Showing BioInteractions for Efavirenz (DB00625)

BioInteractor utilizes data on drug-target, -enzyme and -transporter associations to provide insight on drug-drug interactions. It allows you to identify, for instance, which drugs act similarly on the same target. Such drugs may have additive pharmacodynamic effects if given concomitantly. Conversely, two drugs may antagonize the beneficial effects of each other by having opposite actions on a specific drug target. BioInteractor uses ranked drug-enzyme association information to predict enzyme-mediated drug interactions that may be clinically relevant.
Interacting GroupInteracting Drugs
Efavirenz is a Cytochrome P450 2B6 substrate
1Cytochrome P450 2B6 substratesAmitriptyline, Amlodipine, Antipyrine, Apomorphine, Artemether, Artemisinin, Asunaprevir, Banoxantrone, Benzphetamine, Brivaracetam, Bupropion, Carbamazepine, Cenobamate, Cinnarizine, Cisapride, Clobazam, Clomethiazole, Clopidogrel, Clotiazepam, Cyclophosphamide, Dexloxiglumide, Dextromethorphan, Diazepam, Diclofenac, Domperidone, Enasidenib, Epinastine, Esketamine, Estrone, Ethylmorphine, Fenfluramine, Flunitrazepam, Fluoxetine, Halothane, Hydrocodone, Ifosfamide, Imipramine, Irinotecan, Isoflurane, Istradefylline, Ixazomib, Ketamine, Ketobemidone, Lidocaine, Loperamide, Loratadine, Lorcaserin, Malathion, Meperidine, Mephenytoin, Methadone, Methoxyflurane, Methylphenobarbital, Methyltestosterone, Mexiletine, Mianserin, Nevirapine, Nicotine, Norgestimate, Osilodrostat, Ospemifene, Perampanel, Perhexiline, Permethrin, Phenytoin, Prasugrel, Promethazine, Propofol, Romidepsin, Ropivacaine, Selegiline, Seratrodast, Sertraline, Sevoflurane, Tamoxifen, Temazepam, Testosterone, Testosterone cypionate, Testosterone enanthate, Testosterone undecanoate, Tramadol, Tretinoin, Trifarotene, Valproic acid, Velpatasvir, Verapamil, Vortioxetine, Voxelotor
2Cytochrome P450 2B6 inducersArmodafinil, Artemether, Artemisinin, Atorvastatin, Betamethasone, Budesonide, Carbamazepine, Cenobamate, Cerivastatin, Clotrimazole, Cyclophosphamide, Dexamethasone, Dexamethasone acetate, Enasidenib, Esketamine, Fluvastatin, Fosphenytoin, Hydrocortisone, Idelalisib, Isavuconazole, Isoflurane, Ivosidenib, Lemborexant, Letermovir, Lorlatinib, Lumacaftor, Metamizole, Methadone, Methylprednisolone, Midostaurin, Modafinil, Nevirapine, Nicardipine, Nifedipine, Nilotinib, Olaparib, Perampanel, Permethrin, Pexidartinib, Phenobarbital, Phenytoin, Pitolisant, Prednisolone phosphate, Prednisone, Rifabutin, Rifampicin, Rifamycin, Rifapentine, Ritonavir, Simvastatin, Sulfinpyrazone, Troglitazone, Vemurafenib, Zanubrutinib
3Cytochrome P450 2B6 inhibitorsAbametapir, Abemaciclib, Amlodipine, Amprenavir, Azelastine, Cenobamate, Cisplatin, Clascoterone, Clopidogrel, Clotrimazole, Colchicine, Crisaborole, Crizotinib, Curcumin, Curcumin sulfate, Dabrafenib, Desipramine, Doxorubicin, Duloxetine, Elexacaftor, Enasidenib, Enzalutamide, Ethanol, Fluvoxamine, Itraconazole, Ketoconazole, Lenvatinib, Lopinavir, Manidipine, Memantine, Menadione, Methimazole, Methylene blue, Miconazole, Modafinil, Nelfinavir, Nitric Oxide, Opicapone, Orphenadrine, Paroxetine, Pexidartinib, Phencyclidine, Piperaquine, Quazepam, Quinidine, Raloxifene, Regorafenib, Rifamycin, Rilpivirine, Ritonavir, Roxithromycin, Selegiline, Sertraline, Simvastatin, Sorafenib, Sulfaphenazole, Tamoxifen, Thiotepa, Ticlopidine, Tirbanibulin, Triclabendazole, Voriconazole
4Cytochrome P450 2B6 activatorsVerapamil
Interacting GroupInteracting Drugs
Efavirenz is a Cytochrome P450 2B6 inducer
1Cytochrome P450 2B6 substratesAmitriptyline, Amlodipine, Antipyrine, Apomorphine, Artemether, Artemisinin, Asunaprevir, Banoxantrone, Benzphetamine, Brivaracetam, Bupropion, Carbamazepine, Cenobamate, Cinnarizine, Cisapride, Clobazam, Clomethiazole, Clopidogrel, Clotiazepam, Cyclophosphamide, Dexloxiglumide, Dextromethorphan, Diazepam, Diclofenac, Domperidone, Enasidenib, Epinastine, Esketamine, Estrone, Ethylmorphine, Fenfluramine, Flunitrazepam, Fluoxetine, Halothane, Hydrocodone, Ifosfamide, Imipramine, Irinotecan, Isoflurane, Istradefylline, Ixazomib, Ketamine, Ketobemidone, Lidocaine, Loperamide, Loratadine, Lorcaserin, Malathion, Meperidine, Mephenytoin, Methadone, Methoxyflurane, Methylphenobarbital, Methyltestosterone, Mexiletine, Mianserin, Nevirapine, Nicotine, Norgestimate, Osilodrostat, Ospemifene, Perampanel, Perhexiline, Permethrin, Phenytoin, Prasugrel, Promethazine, Propofol, Romidepsin, Ropivacaine, Selegiline, Seratrodast, Sertraline, Sevoflurane, Tamoxifen, Temazepam, Testosterone, Testosterone cypionate, Testosterone enanthate, Testosterone undecanoate, Tramadol, Tretinoin, Trifarotene, Valproic acid, Velpatasvir, Verapamil, Vortioxetine, Voxelotor
2Cytochrome P450 2B6 inducersArmodafinil, Artemether, Artemisinin, Atorvastatin, Betamethasone, Budesonide, Carbamazepine, Cenobamate, Cerivastatin, Clotrimazole, Cyclophosphamide, Dexamethasone, Dexamethasone acetate, Enasidenib, Esketamine, Fluvastatin, Fosphenytoin, Hydrocortisone, Idelalisib, Isavuconazole, Isoflurane, Ivosidenib, Lemborexant, Letermovir, Lorlatinib, Lumacaftor, Metamizole, Methadone, Methylprednisolone, Midostaurin, Modafinil, Nevirapine, Nicardipine, Nifedipine, Nilotinib, Olaparib, Perampanel, Permethrin, Pexidartinib, Phenobarbital, Phenytoin, Pitolisant, Prednisolone phosphate, Prednisone, Rifabutin, Rifampicin, Rifamycin, Rifapentine, Ritonavir, Simvastatin, Sulfinpyrazone, Troglitazone, Vemurafenib, Zanubrutinib
3Cytochrome P450 2B6 inhibitorsAbametapir, Abemaciclib, Amlodipine, Amprenavir, Azelastine, Cenobamate, Cisplatin, Clascoterone, Clopidogrel, Clotrimazole, Colchicine, Crisaborole, Crizotinib, Curcumin, Curcumin sulfate, Dabrafenib, Desipramine, Doxorubicin, Duloxetine, Elexacaftor, Enasidenib, Enzalutamide, Ethanol, Fluvoxamine, Itraconazole, Ketoconazole, Lenvatinib, Lopinavir, Manidipine, Memantine, Menadione, Methimazole, Methylene blue, Miconazole, Modafinil, Nelfinavir, Nitric Oxide, Opicapone, Orphenadrine, Paroxetine, Pexidartinib, Phencyclidine, Piperaquine, Quazepam, Quinidine, Raloxifene, Regorafenib, Rifamycin, Rilpivirine, Ritonavir, Roxithromycin, Selegiline, Sertraline, Simvastatin, Sorafenib, Sulfaphenazole, Tamoxifen, Thiotepa, Ticlopidine, Tirbanibulin, Triclabendazole, Voriconazole
4Cytochrome P450 2B6 activatorsVerapamil
Interacting GroupInteracting Drugs
Efavirenz is a Cytochrome P450 3A4 substrate
1Cytochrome P450 3A4 substrates(R)-warfarin, (S)-Warfarin, 1,2-Benzodiazepine, 3,5-diiodothyropropionic acid, 5-androstenedione, 6-O-benzylguanine, 9-aminocamptothecin, Abemaciclib, Abiraterone, Acalabrutinib, Acenocoumarol, Acetaminophen, Adinazolam, Agmatine, Albendazole, Alclometasone, Aldosterone, Alfentanil, Alfuzosin, Aliskiren, Almotriptan, Alogliptin, Alosetron, Alpelisib, alpha-Tocopherol acetate, Alprazolam, Ambrisentan, Ambroxol, Amcinonide, Aminophenazone, Aminophylline, Amiodarone, Amitriptyline, Amlodipine, Amprenavir, Anastrozole, Androstenedione, Antipyrine, Apalutamide, Apixaban, Apremilast, Aprepitant, Aranidipine, Argatroban, Aripiprazole, Aripiprazole lauroxil, Artemether, Asenapine, Astemizole, Asunaprevir, Atazanavir, Atorvastatin, Atovaquone, Avanafil, Avapritinib, Axitinib, Azelastine, Azelnidipine, Azimilide, Azithromycin, Balaglitazone, Baloxavir marboxil, Banoxantrone, Baricitinib, Barnidipine, Beclomethasone dipropionate, Bedaquiline, Belinostat, Bencyclane, Benidipine, Benzphetamine, Bepridil, Betamethasone, Betamethasone phosphate, Bexarotene, Bezafibrate, Bicalutamide, Bictegravir, Bimatoprost, Bioallethrin, Bisoprolol, Blonanserin, Boceprevir, Bortezomib, Bosentan, Bosutinib, Brentuximab vedotin, Brexpiprazole, Brigatinib, Brinzolamide, Brivaracetam, Bromocriptine, Brotizolam, Budesonide, Bupivacaine, Buprenorphine, Buspirone, Busulfan, Butyrfentanyl, Cabazitaxel, Cabergoline, Cabozantinib, Caffeine, Calanolide A, Calcitriol, Canagliflozin, Cannabidiol, Capmatinib, Capravirine, Carbamazepine, Carboxyamidotriazole, Cariprazine, Caroverine, Carvedilol, Celecoxib, Cenobamate, Ceritinib, Cerivastatin, Cethromycin, Cevimeline, Chenodeoxycholic acid, Chlordiazepoxide, Chlormadinone, Chloroquine, Chlorpheniramine, Chlorzoxazone, Cholecalciferol, Ciclesonide, Ciglitazone, Cilnidipine, Cilostazol, Cinacalcet, Cinnarizine, Cisapride, Citalopram, Clarithromycin, Clevidipine, Clindamycin, Clobazam, Clobetasol, Clobetasol propionate, Clobetasone, Clofibrate, Clomethiazole, Clomipramine, Clonazepam, Clonidine, Clopidogrel, Clorazepic acid, Clotiazepam, Clotrimazole, Clozapine, Cobicistat, Cobimetinib, Cocaine, Codeine, Colchicine, Conivaptan, Conjugated estrogens, Copanlisib, Corticosterone, Corticotropin, Cortisone acetate, Crizotinib, Cyclandelate, Cyclobenzaprine, Cyclophosphamide, Cyclosporine, Cyproterone acetate, Cytarabine, Dabrafenib, Daclatasvir, Dacomitinib, Dapagliflozin, Dapoxetine, Dapsone, Darifenacin, Darodipine, Darolutamide, Darunavir, Dasabuvir, Dasatinib, Daunorubicin, Deflazacort, Delamanid, Delavirdine, Demegestone, Desogestrel, Desonide, Desoxycorticosterone acetate, Desoxycorticosterone pivalate, Desvenlafaxine, Deutetrabenazine, Dexamethasone, Dexamethasone acetate, Dexamethasone isonicotinate, Dexchlorpheniramine maleate, Dexlansoprazole, Dexloxiglumide, Dexniguldipine, Dextromethorphan, Dextropropoxyphene, Dexverapamil, Diazepam, Diclofenac, Dienogest, Diethylstilbestrol, Difluocortolone, Difluprednate, Digitoxin, Dihydro-alpha-ergocryptine, Dihydrocodeine, Dihydroergocornine, Dihydroergocristine, Dihydroergocryptine, Dihydroergotamine, Diltiazem, Diphenadione, Disopyramide, Disulfiram, Docetaxel, Dofetilide, Dolasetron, Domperidone, Donepezil, Doravirine, Dotarizine, Doxazosin, Doxepin, Doxorubicin, Doxycycline, Dronabinol, Dronedarone, Drospirenone, Duvelisib, Dydrogesterone, Ebastine, Efonidipine, Elbasvir, Eletriptan, Elexacaftor, Eliglustat, Elvitegravir, Emopamil, Enasidenib, Encorafenib, Enfortumab vedotin, Entrectinib, Enzalutamide, Eperisone, Epinastine, Eplerenone, Equilenin, Equilin, Eravacycline, Erdafitinib, Ergoloid mesylate, Ergometrine, Ergotamine, Erlotinib, Erythromycin, Escitalopram, Esketamine, Esomeprazole, Estazolam, Esterified estrogens, Estradiol, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Estramustine, Estrone, Estrone sulfate, Eszopiclone, Ethanol, Ethinylestradiol, Ethosuximide, Ethyl biscoumacetate, Ethylmorphine, Ethynodiol diacetate, Etizolam, Etonogestrel, Etoposide, Etoricoxib, Etravirine, Etynodiol, Everolimus, Exemestane, Fedratinib, Felbamate, Felodipine, Fendiline, Fenfluramine, Fentanyl, Fesoterodine, Finasteride, Fish oil, Flibanserin, Flucloxacillin, Fludrocortisone, Flumethasone, Flunarizine, Flunisolide, Flunitrazepam, Fluocinolone acetonide, Fluocinonide, Fluocortolone, Fluorometholone, Fluoxetine, Fluprednidene, Fluprednisolone, Fluprednisolone acetate, Flurandrenolide, Flurazepam, Fluspirilene, Flutamide, Fluticasone, Fluticasone furoate, Fluticasone propionate, Fluvastatin, Fluvoxamine, Fosamprenavir, Fosaprepitant, Fosnetupitant, Fosphenytoin, Fostamatinib, Fostemsavir, Fulvestrant, Fusidic acid, Galantamine, Gallopamil, Gefitinib, Gemfibrozil, Gestodene, Gestrinone, Gilteritinib, Glasdegib, Glyburide, Granisetron, Grazoprevir, Grepafloxacin, Guanfacine, Halcinonide, Halofantrine, Haloperidol, Halothane, HE3286, Hydrocodone, Hydrocortisone, Hydrocortisone aceponate, Hydrocortisone acetate, Hydrocortisone butyrate, Hydrocortisone cypionate, Hydrocortisone phosphate, Hydrocortisone probutate, Hydrocortisone succinate, Hydrocortisone valerate, Hydroxychloroquine, Hydroxyprogesterone, Hydroxyprogesterone caproate, Hydroxyzine, Ibrutinib, Ibuprofen, Icotinib, Idelalisib, Ifosfamide, Iloperidone, Imatinib, Imidafenacin, Imipramine, Imiquimod, Indacaterol, Indalpine, Indapamide, Indinavir, Ipecac, Irinotecan, Isavuconazole, Isavuconazonium, Isotretinoin, Isradipine, Istradefylline, Itraconazole, Ivabradine, Ivacaftor, Ivermectin, Ivosidenib, Ixabepilone, Ixazomib, Ketamine, Ketazolam, Ketobemidone, Ketoconazole, Lacidipine, Lacosamide, Lansoprazole, Lapatinib, Laquinimod, Larotrectinib, Lefamulin, Lemborexant, Lenvatinib, Lercanidipine, Letrozole, Levacetylmethadol, Levamlodipine, Levobupivacaine, Levocetirizine, Levomenthol, Levomilnacipran, Levonorgestrel, Lidocaine, Lidoflazine, Linagliptin, Liotrix, Lisuride, Lobeglitazone, Lomerizine, Lomitapide, Lonafarnib, Loperamide, Lopinavir, Loratadine, Lorazepam, Lorcaserin, Lorpiprazole, Losartan, Loteprednol etabonate, Lovastatin, Lumefantrine, Lurasidone, Lurbinectedin, Lynestrenol, Lysergic acid diethylamide, Macimorelin, Macitentan, Manidipine, Maraviroc, Medrogestone, Medroxyprogesterone acetate, Medrysone, Mefloquine, Megestrol acetate, Melengestrol, Meloxicam, Meperidine, Meprednisone, Mestranol, Methadone, Methaqualone, Methotrexate, Methoxyflurane, Methylergometrine, Methylprednisolone, Methylprednisone, Methyltestosterone, Methysergide, Metoclopramide, Metoprolol, Mexazolam, Mexiletine, Mianserin, Mibefradil, Midazolam, Midecamycin, Midostaurin, Mifepristone, Milnacipran, Mirabegron, Mirtazapine, Modafinil, Mometasone, Mometasone furoate, Montelukast, Morphine, Mycophenolate mofetil, Nabiximols, Naftopidil, Naloxegol, Nateglinide, Nebivolol, Nefazodone, Nelfinavir, Neratinib, Netoglitazone, Netupitant, Nevirapine, Nicardipine, Nicotine, Nifedipine, Niguldipine, Nilotinib, Niludipine, Nilvadipine, Nimesulide, Nimodipine, Nintedanib, Nisoldipine, Nitrazepam, Nitrendipine, Nomegestrol, Nomegestrol acetate, Norelgestromin, Norethindrone enanthate, Norethisterone, Norethynodrel, Norgestimate, Norgestrel, Nortriptyline, Nylidrin, Odanacatib, Olaparib, Oliceridine, Olopatadine, Omeprazole, Ondansetron, Opium, Orphenadrine, Osilodrostat, Osimertinib, Ospemifene, Otilonium, Oxybutynin, Oxycodone, Oxymorphone, Ozanimod, Paclitaxel, Palbociclib, Paliperidone, Palonosetron, Panobinostat, Pantoprazole, Paramethadione, Paramethasone, Parecoxib, Paricalcitol, Paritaprevir, Paroxetine, Pazopanib, Pemigatinib, Penfluridol, Perampanel, Perhexiline, Perospirone, Perphenazine, Pexidartinib, Phenacetin, Phenprocoumon, Phentermine, Phenytoin, Pimecrolimus, Pimozide, Pinacidil, Pinaverium, Pioglitazone, Piperaquine, Pipotiazine, Pitolisant, Plitidepsin, Polatuzumab vedotin, Pomalidomide, Ponatinib, Posaconazole, Pralsetinib, Pranlukast, Prasugrel, Prazepam, Praziquantel, Prednicarbate, Prednisolone, Prednisolone acetate, Prednisolone phosphate, Prednisone, Prednylidene, Pregnenolone, Prenylamine, Pretomanid, Primaquine, Progesterone, Promazine, Promegestone, Propacetamol, Propafenone, Propiverine, Propranolol, Prucalopride, Quazepam, Quetiapine, Quinacrine, Quingestanol, Quinidine, Quinine, Rabeprazole, Ramelteon, Ranolazine, Reboxetine, Regorafenib, Remdesivir, Repaglinide, Retapamulin, Ribociclib, Rifabutin, Rifalazil, Rifapentine, Rifaximin, Rilpivirine, Rimegepant, Rimexolone, Rimonabant, Riociguat, Ripretinib, Risdiplam, Risperidone, Ritonavir, Rivaroxaban, Rivoglitazone, Rofecoxib, Roflumilast, Rolapitant, Romidepsin, Ropivacaine, Rosiglitazone, Rotigotine, Roxithromycin, Rucaparib, Rufinamide, Rupatadine, Ruxolitinib, Safinamide, Salmeterol, Saquinavir, Saxagliptin, Scopolamine, Segesterone acetate, Selegiline, Seletracetam, Selexipag, Selinexor, Selpercatinib, Selumetinib, Seratrodast, Sertindole, Sertraline, Sevoflurane, Sibutramine, Sildenafil, Silodosin, Simeprevir, Simvastatin, Siponimod, Sirolimus, Sitagliptin, SN-38, Solifenacin, Sonidegib, Sorafenib, St. John's Wort, Sufentanil, Sulfadiazine, Sulfamethoxazole, Sulfinpyrazone, Sunitinib, Suvorexant, Synthetic Conjugated Estrogens, A, Synthetic Conjugated Estrogens, B, Tacrolimus, Tadalafil, Tamoxifen, Tamsulosin, Tasimelteon, Tasosartan, Taurochenodeoxycholic acid, Tazemetostat, Telaprevir, Telithromycin, Temazepam, Temsirolimus, Tenapanor, Teniposide, Tenofovir, Tenofovir alafenamide, Tepotinib, Terbinafine, Terfenadine, Terguride, Terodiline, Tesmilifene, Testosterone, Testosterone cypionate, Testosterone enanthate, Testosterone propionate, Testosterone undecanoate, Tetracycline, Tetrahydropalmatine, Tetrandrine, Tezacaftor, Theophylline, Thiamylal, Thiotepa, Tiagabine, Tianeptine, Ticagrelor, Tinidazole, Tiotropium, Tipranavir, Tirbanibulin, Tocofersolan, Tocopherol, Tofacitinib, Tolfenamic acid, Tolterodine, Tolvaptan, Toremifene, Trabectedin, Tramadol, Tranilast, Trastuzumab deruxtecan, Trastuzumab emtansine, Trazodone, Tretinoin, Triamcinolone, Triazolam, Triclabendazole, Trifarotene, Trimebutine, Trimethadione, Trimethoprim, Troleandomycin, Ubrogepant, Udenafil, Ulipristal, Umbralisib, Umifenovir, Upadacitinib, Valbenazine, Valdecoxib, Vandetanib, Vanoxerine, Vardenafil, Velpatasvir, Vemurafenib, Venetoclax, Venlafaxine, Verapamil, Vibegron, Vicriviroc, Vilanterol, Vilazodone, Vinblastine, Vincristine, Vindesine, Vinflunine, Vinorelbine, Vinpocetine, Vismodegib, Vitamin D, Vitamin E, Voclosporin, Vorapaxar, Voriconazole, Vortioxetine, Voxelotor, Voxilaprevir, Warfarin, WIN 55212-2, Yohimbine, Zafirlukast, Zaleplon, Zanubrutinib, Zidovudine, Zileuton, Ziprasidone, Zolpidem, Zomepirac, Zonisamide, Zopiclone, Zotepine, Zuclopenthixol
2Cytochrome P450 3A4 inducersAcetaminophen, Amcinonide, Aminoglutethimide, Amprenavir, Apalutamide, Aprepitant, Aprobarbital, Armodafinil, Artemether, Asunaprevir, Avasimibe, Azatadine, Barbital, Beclomethasone dipropionate, Betamethasone, Betamethasone phosphate, Bexarotene, Bosentan, Budesonide, Calcitriol, Carbamazepine, Cefradine, Cenobamate, Cerivastatin, Chlorphenesin, Chlorpromazine, Clevidipine, Clobazam, Clobetasol, Clobetasol propionate, Clocortolone acetate, Clofibrate, Cloprednol, Clotrimazole, Clozapine, Corticotropin, Cortisone, Cortisone acetate, Cortivazol, Cyclophosphamide, Dabrafenib, Deferasirox, Deflazacort, Delafloxacin, Desonide, Dexamethasone, Dexamethasone acetate, Dexamethasone isonicotinate, Dicloxacillin, Difluocortolone, Echinacea, Enasidenib, Enzalutamide, Esketamine, Eslicarbazepine, Eslicarbazepine acetate, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Ethanol, Etoposide, Etravirine, Felbamate, Flucloxacillin, Flunisolide, Fluocinolone acetonide, Fluocinonide, Fluocortolone, Fluorometholone, Fluprednidene, Fluprednidene acetate, Fluticasone, Fluticasone furoate, Formestane, Fosaprepitant, Fosphenytoin, Genistein, Glycerol phenylbutyrate, Griseofulvin, Halometasone, Hydrocortamate, Hydrocortisone, Hydrocortisone aceponate, Hydrocortisone acetate, Hydrocortisone butyrate, Hydrocortisone probutate, Hydrocortisone succinate, Hydrocortisone valerate, Idelalisib, Ifosfamide, Isavuconazole, Isavuconazonium, Ivosidenib, Ketamine, Lansoprazole, Lenvatinib, Lesinurad, Lumacaftor, Medroxyprogesterone acetate, Medrysone, Melengestrol acetate, Meperidine, Meprednisone, Metamizole, Methadone, Methylprednisolone, Methylprednisolone hemisuccinate, Metyrapone, Midostaurin, Mifepristone, Mitotane, Modafinil, Mometasone, Mometasone furoate, Nafcillin, Nevirapine, Nifedipine, Norgestimate, Omeprazole, Oritavancin, Orlistat, Osimertinib, Oxcarbazepine, Oxiconazole, Paclitaxel, Paramethasone, Pegvisomant, Pentobarbital, Perampanel, Pexidartinib, Phenobarbital, Phenylbutazone, Phenytoin, Pioglitazone, Pitolisant, Pralsetinib, Prednisolone, Prednisolone acetate, Prednisolone hemisuccinate, Prednisolone phosphate, Prednisone, Prednisone acetate, Prednylidene, Primidone, Probenecid, Progesterone, Propacetamol, Quinine, Rifabutin, Rifampicin, Rifamycin, Rifapentine, Rifaximin, Rimexolone, Rofecoxib, Rufinamide, Sarilumab, Seratrodast, Siltuximab, St. John's Wort, Sulfinpyrazone, Tamoxifen, Terbinafine, Tesmilifene, Testosterone, Testosterone cypionate, Testosterone enanthate, Testosterone undecanoate, Thiamylal, Tocilizumab, Topiramate, Trametinib, Triamcinolone, Troglitazone, Vemurafenib, Vinblastine, Vitamin E, Warfarin
3Cytochrome P450 3A4 inhibitors6-Deoxyerythronolide B, Abametapir, Abemaciclib, Abiraterone, Acalabrutinib, Acetazolamide, Albuterol, Aldesleukin, Amiodarone, Amprenavir, Anastrozole, Aprepitant, Arsenic trioxide, Astemizole, Atazanavir, AVE9633, Azelastine, Azithromycin, Barnidipine, Benidipine, Berotralstat, Bicalutamide, Bifonazole, Black cohosh, Boceprevir, Bosutinib, Brefeldin A, Brentuximab vedotin, Bromocriptine, Bryostatin 1, Buprenorphine, Candicidin, Cannabidiol, Capsaicin, Carbomycin, Casimersen, Caspofungin, Cenobamate, Ceritinib, Cerivastatin, Cethromycin, Chloramphenicol, Chlorzoxazone, Cimetidine, Ciprofloxacin, Citalopram, Clarithromycin, Clascoterone, Clevidipine, Clindamycin, Clofazimine, Clotrimazole, Clozapine, Cobicistat, Colchicine, Coltuximab ravtansine, Conivaptan, Crizotinib, Curcumin, Curcumin sulfate, Cyclosporine, Cyproterone acetate, Dabrafenib, Dalfopristin, Danazol, Danoprevir, Dapoxetine, Darunavir, Dasatinib, Daunorubicin, Delavirdine, Desipramine, Desvenlafaxine, Dexamethasone, Dexamethasone acetate, Dexamethasone isonicotinate, Dextropropoxyphene, Diazepam, Diclofenac, Diethylstilbestrol, Dihydroergotamine, Diltiazem, Dimethyl sulfoxide, Dirithromycin, Ditiocarb, Docetaxel, Doramectin, Dovitinib, Doxorubicin, Doxycycline, Dronedarone, Duloxetine, Econazole, Edetate calcium disodium anhydrous, Edetate disodium anhydrous, Efonidipine, Elexacaftor, Elvitegravir, Enasidenib, Epinephrine, Epofolate, Epothilone D, Eprinomectin, Ergotamine, Erlotinib, Erythromycin, Ethambutol, Ethanol, Etoposide, Etoricoxib, Ezetimibe, Fidaxomicin, Fluconazole, Fluoxetine, Flurithromycin, Fluticasone, Fluticasone furoate, Fluticasone propionate, Fluvastatin, Fluvoxamine, Fosamprenavir, Fosaprepitant, Fosnetupitant, Fostamatinib, Fusidic acid, Gefitinib, Ginkgo biloba, Glecaprevir, Glyburide, GPI-1485, Haloperidol, Hydralazine, Idelalisib, Ifosfamide, Imatinib, Indalpine, Indinavir, Indisulam, Irbesartan, Isavuconazole, Isavuconazonium, Isradipine, Itraconazole, Ivacaftor, Ketazolam, Ketoconazole, Kitasamycin, KOS-1584, Lanreotide, Lansoprazole, Lapatinib, Lenvatinib, Lercanidipine, Lestaurtinib, Letermovir, Levoketoconazole, Linagliptin, Lomustine, Lonafarnib, Loperamide, Lopinavir, Loratadine, Lorvotuzumab mertansine, Losartan, Lovastatin, Luliconazole, Manidipine, Medical Cannabis, Mefloquine, Menadione, Mequitazine, Methadone, Methimazole, Methylene blue, Methylergometrine, Metronidazole, Metyrapone, Mibefradil, Miconazole, Midazolam, Midecamycin, Midostaurin, Mifepristone, Milnacipran, Miocamycin, Mirtazapine, Mirvetuximab soravtansine, Mitemcinal, Mitoxantrone, Naloxone, Nefazodone, Nelfinavir, Netupitant, Niacin, Nicardipine, Nicotinamide, Nifedipine, Nilotinib, Nilvadipine, Nitric Oxide, Norfloxacin, Noscapine, Octreotide, Olanzapine, Olaparib, Oleandomycin, Omeprazole, Oritavancin, Orphenadrine, Osilodrostat, Osimertinib, Oxcarbazepine, Oxetacaine, Oxybutynin, Oxymetholone, Palbociclib, Paramethasone, Paroxetine, Pasireotide, Patupilone, Pazopanib, Peppermint oil, Pergolide, Pexidartinib, Phenelzine, Pilocarpine, Piperaquine, Piperine, Posaconazole, Pralsetinib, Primaquine, Quinidine, Quinine, Quinupristin, Rabeprazole, Raloxifene, Ranitidine, Ranolazine, Reboxetine, Regorafenib, Remacemide, Remdesivir, Resveratrol, Ribociclib, Ridaforolimus, Rifamycin, Rilpivirine, Rimegepant, Ritonavir, Rokitamycin, Roxithromycin, Rucaparib, Rutin, Sagopilone, Saquinavir, Saracatinib, Sarilumab, Selamectin, Seproxetine, Simeprevir, Sitaxentan, SN-38, Solithromycin, Somatostatin, Sorafenib, Stiripentol, Sulfanilamide, Sunitinib, Tamoxifen, Telaprevir, Telithromycin, Teniposide, Terfenadine, Tesmilifene, Testosterone cypionate, Testosterone enanthate, Testosterone undecanoate, Tetracycline, Ticagrelor, Tildipirosin, Tilmicosin, Tioconazole, Tipranavir, Tirbanibulin, Tofisopam, Topiroxostat, Toremifene, Tranylcypromine, Triclabendazole, Troleandomycin, Tylosin, Tylvalosin, Valproic acid, Vapreotide, Venetoclax, Verapamil, Vinblastine, Voclosporin, Voriconazole, WIN 55212-2, Zafirlukast, Zimelidine
Interacting GroupInteracting Drugs
Efavirenz is a Cytochrome P450 3A4 inhibitor
1Cytochrome P450 3A4 substrates(R)-warfarin, (S)-Warfarin, 1,2-Benzodiazepine, 3,5-diiodothyropropionic acid, 5-androstenedione, 6-O-benzylguanine, 9-aminocamptothecin, Abemaciclib, Abiraterone, Acalabrutinib, Acenocoumarol, Acetaminophen, Adinazolam, Agmatine, Albendazole, Alclometasone, Aldosterone, Alfentanil, Alfuzosin, Aliskiren, Almotriptan, Alogliptin, Alosetron, Alpelisib, alpha-Tocopherol acetate, Alprazolam, Ambrisentan, Ambroxol, Amcinonide, Aminophenazone, Aminophylline, Amiodarone, Amitriptyline, Amlodipine, Amprenavir, Anastrozole, Androstenedione, Antipyrine, Apalutamide, Apixaban, Apremilast, Aprepitant, Aranidipine, Argatroban, Aripiprazole, Aripiprazole lauroxil, Artemether, Asenapine, Astemizole, Asunaprevir, Atazanavir, Atorvastatin, Atovaquone, Avanafil, Avapritinib, Axitinib, Azelastine, Azelnidipine, Azimilide, Azithromycin, Balaglitazone, Baloxavir marboxil, Banoxantrone, Baricitinib, Barnidipine, Beclomethasone dipropionate, Bedaquiline, Belinostat, Bencyclane, Benidipine, Benzphetamine, Bepridil, Betamethasone, Betamethasone phosphate, Bexarotene, Bezafibrate, Bicalutamide, Bictegravir, Bimatoprost, Bioallethrin, Bisoprolol, Blonanserin, Boceprevir, Bortezomib, Bosentan, Bosutinib, Brentuximab vedotin, Brexpiprazole, Brigatinib, Brinzolamide, Brivaracetam, Bromocriptine, Brotizolam, Budesonide, Bupivacaine, Buprenorphine, Buspirone, Busulfan, Butyrfentanyl, Cabazitaxel, Cabergoline, Cabozantinib, Caffeine, Calanolide A, Calcitriol, Canagliflozin, Cannabidiol, Capmatinib, Capravirine, Carbamazepine, Carboxyamidotriazole, Cariprazine, Caroverine, Carvedilol, Celecoxib, Cenobamate, Ceritinib, Cerivastatin, Cethromycin, Cevimeline, Chenodeoxycholic acid, Chlordiazepoxide, Chlormadinone, Chloroquine, Chlorpheniramine, Chlorzoxazone, Cholecalciferol, Ciclesonide, Ciglitazone, Cilnidipine, Cilostazol, Cinacalcet, Cinnarizine, Cisapride, Citalopram, Clarithromycin, Clevidipine, Clindamycin, Clobazam, Clobetasol, Clobetasol propionate, Clobetasone, Clofibrate, Clomethiazole, Clomipramine, Clonazepam, Clonidine, Clopidogrel, Clorazepic acid, Clotiazepam, Clotrimazole, Clozapine, Cobicistat, Cobimetinib, Cocaine, Codeine, Colchicine, Conivaptan, Conjugated estrogens, Copanlisib, Corticosterone, Corticotropin, Cortisone acetate, Crizotinib, Cyclandelate, Cyclobenzaprine, Cyclophosphamide, Cyclosporine, Cyproterone acetate, Cytarabine, Dabrafenib, Daclatasvir, Dacomitinib, Dapagliflozin, Dapoxetine, Dapsone, Darifenacin, Darodipine, Darolutamide, Darunavir, Dasabuvir, Dasatinib, Daunorubicin, Deflazacort, Delamanid, Delavirdine, Demegestone, Desogestrel, Desonide, Desoxycorticosterone acetate, Desoxycorticosterone pivalate, Desvenlafaxine, Deutetrabenazine, Dexamethasone, Dexamethasone acetate, Dexamethasone isonicotinate, Dexchlorpheniramine maleate, Dexlansoprazole, Dexloxiglumide, Dexniguldipine, Dextromethorphan, Dextropropoxyphene, Dexverapamil, Diazepam, Diclofenac, Dienogest, Diethylstilbestrol, Difluocortolone, Difluprednate, Digitoxin, Dihydro-alpha-ergocryptine, Dihydrocodeine, Dihydroergocornine, Dihydroergocristine, Dihydroergocryptine, Dihydroergotamine, Diltiazem, Diphenadione, Disopyramide, Disulfiram, Docetaxel, Dofetilide, Dolasetron, Domperidone, Donepezil, Doravirine, Dotarizine, Doxazosin, Doxepin, Doxorubicin, Doxycycline, Dronabinol, Dronedarone, Drospirenone, Duvelisib, Dydrogesterone, Ebastine, Efonidipine, Elbasvir, Eletriptan, Elexacaftor, Eliglustat, Elvitegravir, Emopamil, Enasidenib, Encorafenib, Enfortumab vedotin, Entrectinib, Enzalutamide, Eperisone, Epinastine, Eplerenone, Equilenin, Equilin, Eravacycline, Erdafitinib, Ergoloid mesylate, Ergometrine, Ergotamine, Erlotinib, Erythromycin, Escitalopram, Esketamine, Esomeprazole, Estazolam, Esterified estrogens, Estradiol, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Estramustine, Estrone, Estrone sulfate, Eszopiclone, Ethanol, Ethinylestradiol, Ethosuximide, Ethyl biscoumacetate, Ethylmorphine, Ethynodiol diacetate, Etizolam, Etonogestrel, Etoposide, Etoricoxib, Etravirine, Etynodiol, Everolimus, Exemestane, Fedratinib, Felbamate, Felodipine, Fendiline, Fenfluramine, Fentanyl, Fesoterodine, Finasteride, Fish oil, Flibanserin, Flucloxacillin, Fludrocortisone, Flumethasone, Flunarizine, Flunisolide, Flunitrazepam, Fluocinolone acetonide, Fluocinonide, Fluocortolone, Fluorometholone, Fluoxetine, Fluprednidene, Fluprednisolone, Fluprednisolone acetate, Flurandrenolide, Flurazepam, Fluspirilene, Flutamide, Fluticasone, Fluticasone furoate, Fluticasone propionate, Fluvastatin, Fluvoxamine, Fosamprenavir, Fosaprepitant, Fosnetupitant, Fosphenytoin, Fostamatinib, Fostemsavir, Fulvestrant, Fusidic acid, Galantamine, Gallopamil, Gefitinib, Gemfibrozil, Gestodene, Gestrinone, Gilteritinib, Glasdegib, Glyburide, Granisetron, Grazoprevir, Grepafloxacin, Guanfacine, Halcinonide, Halofantrine, Haloperidol, Halothane, HE3286, Hydrocodone, Hydrocortisone, Hydrocortisone aceponate, Hydrocortisone acetate, Hydrocortisone butyrate, Hydrocortisone cypionate, Hydrocortisone phosphate, Hydrocortisone probutate, Hydrocortisone succinate, Hydrocortisone valerate, Hydroxychloroquine, Hydroxyprogesterone, Hydroxyprogesterone caproate, Hydroxyzine, Ibrutinib, Ibuprofen, Icotinib, Idelalisib, Ifosfamide, Iloperidone, Imatinib, Imidafenacin, Imipramine, Imiquimod, Indacaterol, Indalpine, Indapamide, Indinavir, Ipecac, Irinotecan, Isavuconazole, Isavuconazonium, Isotretinoin, Isradipine, Istradefylline, Itraconazole, Ivabradine, Ivacaftor, Ivermectin, Ivosidenib, Ixabepilone, Ixazomib, Ketamine, Ketazolam, Ketobemidone, Ketoconazole, Lacidipine, Lacosamide, Lansoprazole, Lapatinib, Laquinimod, Larotrectinib, Lefamulin, Lemborexant, Lenvatinib, Lercanidipine, Letrozole, Levacetylmethadol, Levamlodipine, Levobupivacaine, Levocetirizine, Levomenthol, Levomilnacipran, Levonorgestrel, Lidocaine, Lidoflazine, Linagliptin, Liotrix, Lisuride, Lobeglitazone, Lomerizine, Lomitapide, Lonafarnib, Loperamide, Lopinavir, Loratadine, Lorazepam, Lorcaserin, Lorpiprazole, Losartan, Loteprednol etabonate, Lovastatin, Lumefantrine, Lurasidone, Lurbinectedin, Lynestrenol, Lysergic acid diethylamide, Macimorelin, Macitentan, Manidipine, Maraviroc, Medrogestone, Medroxyprogesterone acetate, Medrysone, Mefloquine, Megestrol acetate, Melengestrol, Meloxicam, Meperidine, Meprednisone, Mestranol, Methadone, Methaqualone, Methotrexate, Methoxyflurane, Methylergometrine, Methylprednisolone, Methylprednisone, Methyltestosterone, Methysergide, Metoclopramide, Metoprolol, Mexazolam, Mexiletine, Mianserin, Mibefradil, Midazolam, Midecamycin, Midostaurin, Mifepristone, Milnacipran, Mirabegron, Mirtazapine, Modafinil, Mometasone, Mometasone furoate, Montelukast, Morphine, Mycophenolate mofetil, Nabiximols, Naftopidil, Naloxegol, Nateglinide, Nebivolol, Nefazodone, Nelfinavir, Neratinib, Netoglitazone, Netupitant, Nevirapine, Nicardipine, Nicotine, Nifedipine, Niguldipine, Nilotinib, Niludipine, Nilvadipine, Nimesulide, Nimodipine, Nintedanib, Nisoldipine, Nitrazepam, Nitrendipine, Nomegestrol, Nomegestrol acetate, Norelgestromin, Norethindrone enanthate, Norethisterone, Norethynodrel, Norgestimate, Norgestrel, Nortriptyline, Nylidrin, Odanacatib, Olaparib, Oliceridine, Olopatadine, Omeprazole, Ondansetron, Opium, Orphenadrine, Osilodrostat, Osimertinib, Ospemifene, Otilonium, Oxybutynin, Oxycodone, Oxymorphone, Ozanimod, Paclitaxel, Palbociclib, Paliperidone, Palonosetron, Panobinostat, Pantoprazole, Paramethadione, Paramethasone, Parecoxib, Paricalcitol, Paritaprevir, Paroxetine, Pazopanib, Pemigatinib, Penfluridol, Perampanel, Perhexiline, Perospirone, Perphenazine, Pexidartinib, Phenacetin, Phenprocoumon, Phentermine, Phenytoin, Pimecrolimus, Pimozide, Pinacidil, Pinaverium, Pioglitazone, Piperaquine, Pipotiazine, Pitolisant, Plitidepsin, Polatuzumab vedotin, Pomalidomide, Ponatinib, Posaconazole, Pralsetinib, Pranlukast, Prasugrel, Prazepam, Praziquantel, Prednicarbate, Prednisolone, Prednisolone acetate, Prednisolone phosphate, Prednisone, Prednylidene, Pregnenolone, Prenylamine, Pretomanid, Primaquine, Progesterone, Promazine, Promegestone, Propacetamol, Propafenone, Propiverine, Propranolol, Prucalopride, Quazepam, Quetiapine, Quinacrine, Quingestanol, Quinidine, Quinine, Rabeprazole, Ramelteon, Ranolazine, Reboxetine, Regorafenib, Remdesivir, Repaglinide, Retapamulin, Ribociclib, Rifabutin, Rifalazil, Rifapentine, Rifaximin, Rilpivirine, Rimegepant, Rimexolone, Rimonabant, Riociguat, Ripretinib, Risdiplam, Risperidone, Ritonavir, Rivaroxaban, Rivoglitazone, Rofecoxib, Roflumilast, Rolapitant, Romidepsin, Ropivacaine, Rosiglitazone, Rotigotine, Roxithromycin, Rucaparib, Rufinamide, Rupatadine, Ruxolitinib, Safinamide, Salmeterol, Saquinavir, Saxagliptin, Scopolamine, Segesterone acetate, Selegiline, Seletracetam, Selexipag, Selinexor, Selpercatinib, Selumetinib, Seratrodast, Sertindole, Sertraline, Sevoflurane, Sibutramine, Sildenafil, Silodosin, Simeprevir, Simvastatin, Siponimod, Sirolimus, Sitagliptin, SN-38, Solifenacin, Sonidegib, Sorafenib, St. John's Wort, Sufentanil, Sulfadiazine, Sulfamethoxazole, Sulfinpyrazone, Sunitinib, Suvorexant, Synthetic Conjugated Estrogens, A, Synthetic Conjugated Estrogens, B, Tacrolimus, Tadalafil, Tamoxifen, Tamsulosin, Tasimelteon, Tasosartan, Taurochenodeoxycholic acid, Tazemetostat, Telaprevir, Telithromycin, Temazepam, Temsirolimus, Tenapanor, Teniposide, Tenofovir, Tenofovir alafenamide, Tepotinib, Terbinafine, Terfenadine, Terguride, Terodiline, Tesmilifene, Testosterone, Testosterone cypionate, Testosterone enanthate, Testosterone propionate, Testosterone undecanoate, Tetracycline, Tetrahydropalmatine, Tetrandrine, Tezacaftor, Theophylline, Thiamylal, Thiotepa, Tiagabine, Tianeptine, Ticagrelor, Tinidazole, Tiotropium, Tipranavir, Tirbanibulin, Tocofersolan, Tocopherol, Tofacitinib, Tolfenamic acid, Tolterodine, Tolvaptan, Toremifene, Trabectedin, Tramadol, Tranilast, Trastuzumab deruxtecan, Trastuzumab emtansine, Trazodone, Tretinoin, Triamcinolone, Triazolam, Triclabendazole, Trifarotene, Trimebutine, Trimethadione, Trimethoprim, Troleandomycin, Ubrogepant, Udenafil, Ulipristal, Umbralisib, Umifenovir, Upadacitinib, Valbenazine, Valdecoxib, Vandetanib, Vanoxerine, Vardenafil, Velpatasvir, Vemurafenib, Venetoclax, Venlafaxine, Verapamil, Vibegron, Vicriviroc, Vilanterol, Vilazodone, Vinblastine, Vincristine, Vindesine, Vinflunine, Vinorelbine, Vinpocetine, Vismodegib, Vitamin D, Vitamin E, Voclosporin, Vorapaxar, Voriconazole, Vortioxetine, Voxelotor, Voxilaprevir, Warfarin, WIN 55212-2, Yohimbine, Zafirlukast, Zaleplon, Zanubrutinib, Zidovudine, Zileuton, Ziprasidone, Zolpidem, Zomepirac, Zonisamide, Zopiclone, Zotepine, Zuclopenthixol
2Cytochrome P450 3A4 inducersAcetaminophen, Amcinonide, Aminoglutethimide, Amprenavir, Apalutamide, Aprepitant, Aprobarbital, Armodafinil, Artemether, Asunaprevir, Avasimibe, Azatadine, Barbital, Beclomethasone dipropionate, Betamethasone, Betamethasone phosphate, Bexarotene, Bosentan, Budesonide, Calcitriol, Carbamazepine, Cefradine, Cenobamate, Cerivastatin, Chlorphenesin, Chlorpromazine, Clevidipine, Clobazam, Clobetasol, Clobetasol propionate, Clocortolone acetate, Clofibrate, Cloprednol, Clotrimazole, Clozapine, Corticotropin, Cortisone, Cortisone acetate, Cortivazol, Cyclophosphamide, Dabrafenib, Deferasirox, Deflazacort, Delafloxacin, Desonide, Dexamethasone, Dexamethasone acetate, Dexamethasone isonicotinate, Dicloxacillin, Difluocortolone, Echinacea, Enasidenib, Enzalutamide, Esketamine, Eslicarbazepine, Eslicarbazepine acetate, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Ethanol, Etoposide, Etravirine, Felbamate, Flucloxacillin, Flunisolide, Fluocinolone acetonide, Fluocinonide, Fluocortolone, Fluorometholone, Fluprednidene, Fluprednidene acetate, Fluticasone, Fluticasone furoate, Formestane, Fosaprepitant, Fosphenytoin, Genistein, Glycerol phenylbutyrate, Griseofulvin, Halometasone, Hydrocortamate, Hydrocortisone, Hydrocortisone aceponate, Hydrocortisone acetate, Hydrocortisone butyrate, Hydrocortisone probutate, Hydrocortisone succinate, Hydrocortisone valerate, Idelalisib, Ifosfamide, Isavuconazole, Isavuconazonium, Ivosidenib, Ketamine, Lansoprazole, Lenvatinib, Lesinurad, Lumacaftor, Medroxyprogesterone acetate, Medrysone, Melengestrol acetate, Meperidine, Meprednisone, Metamizole, Methadone, Methylprednisolone, Methylprednisolone hemisuccinate, Metyrapone, Midostaurin, Mifepristone, Mitotane, Modafinil, Mometasone, Mometasone furoate, Nafcillin, Nevirapine, Nifedipine, Norgestimate, Omeprazole, Oritavancin, Orlistat, Osimertinib, Oxcarbazepine, Oxiconazole, Paclitaxel, Paramethasone, Pegvisomant, Pentobarbital, Perampanel, Pexidartinib, Phenobarbital, Phenylbutazone, Phenytoin, Pioglitazone, Pitolisant, Pralsetinib, Prednisolone, Prednisolone acetate, Prednisolone hemisuccinate, Prednisolone phosphate, Prednisone, Prednisone acetate, Prednylidene, Primidone, Probenecid, Progesterone, Propacetamol, Quinine, Rifabutin, Rifampicin, Rifamycin, Rifapentine, Rifaximin, Rimexolone, Rofecoxib, Rufinamide, Sarilumab, Seratrodast, Siltuximab, St. John's Wort, Sulfinpyrazone, Tamoxifen, Terbinafine, Tesmilifene, Testosterone, Testosterone cypionate, Testosterone enanthate, Testosterone undecanoate, Thiamylal, Tocilizumab, Topiramate, Trametinib, Triamcinolone, Troglitazone, Vemurafenib, Vinblastine, Vitamin E, Warfarin
3Cytochrome P450 3A4 inhibitors6-Deoxyerythronolide B, Abametapir, Abemaciclib, Abiraterone, Acalabrutinib, Acetazolamide, Albuterol, Aldesleukin, Amiodarone, Amprenavir, Anastrozole, Aprepitant, Arsenic trioxide, Astemizole, Atazanavir, AVE9633, Azelastine, Azithromycin, Barnidipine, Benidipine, Berotralstat, Bicalutamide, Bifonazole, Black cohosh, Boceprevir, Bosutinib, Brefeldin A, Brentuximab vedotin, Bromocriptine, Bryostatin 1, Buprenorphine, Candicidin, Cannabidiol, Capsaicin, Carbomycin, Casimersen, Caspofungin, Cenobamate, Ceritinib, Cerivastatin, Cethromycin, Chloramphenicol, Chlorzoxazone, Cimetidine, Ciprofloxacin, Citalopram, Clarithromycin, Clascoterone, Clevidipine, Clindamycin, Clofazimine, Clotrimazole, Clozapine, Cobicistat, Colchicine, Coltuximab ravtansine, Conivaptan, Crizotinib, Curcumin, Curcumin sulfate, Cyclosporine, Cyproterone acetate, Dabrafenib, Dalfopristin, Danazol, Danoprevir, Dapoxetine, Darunavir, Dasatinib, Daunorubicin, Delavirdine, Desipramine, Desvenlafaxine, Dexamethasone, Dexamethasone acetate, Dexamethasone isonicotinate, Dextropropoxyphene, Diazepam, Diclofenac, Diethylstilbestrol, Dihydroergotamine, Diltiazem, Dimethyl sulfoxide, Dirithromycin, Ditiocarb, Docetaxel, Doramectin, Dovitinib, Doxorubicin, Doxycycline, Dronedarone, Duloxetine, Econazole, Edetate calcium disodium anhydrous, Edetate disodium anhydrous, Efonidipine, Elexacaftor, Elvitegravir, Enasidenib, Epinephrine, Epofolate, Epothilone D, Eprinomectin, Ergotamine, Erlotinib, Erythromycin, Ethambutol, Ethanol, Etoposide, Etoricoxib, Ezetimibe, Fidaxomicin, Fluconazole, Fluoxetine, Flurithromycin, Fluticasone, Fluticasone furoate, Fluticasone propionate, Fluvastatin, Fluvoxamine, Fosamprenavir, Fosaprepitant, Fosnetupitant, Fostamatinib, Fusidic acid, Gefitinib, Ginkgo biloba, Glecaprevir, Glyburide, GPI-1485, Haloperidol, Hydralazine, Idelalisib, Ifosfamide, Imatinib, Indalpine, Indinavir, Indisulam, Irbesartan, Isavuconazole, Isavuconazonium, Isradipine, Itraconazole, Ivacaftor, Ketazolam, Ketoconazole, Kitasamycin, KOS-1584, Lanreotide, Lansoprazole, Lapatinib, Lenvatinib, Lercanidipine, Lestaurtinib, Letermovir, Levoketoconazole, Linagliptin, Lomustine, Lonafarnib, Loperamide, Lopinavir, Loratadine, Lorvotuzumab mertansine, Losartan, Lovastatin, Luliconazole, Manidipine, Medical Cannabis, Mefloquine, Menadione, Mequitazine, Methadone, Methimazole, Methylene blue, Methylergometrine, Metronidazole, Metyrapone, Mibefradil, Miconazole, Midazolam, Midecamycin, Midostaurin, Mifepristone, Milnacipran, Miocamycin, Mirtazapine, Mirvetuximab soravtansine, Mitemcinal, Mitoxantrone, Naloxone, Nefazodone, Nelfinavir, Netupitant, Niacin, Nicardipine, Nicotinamide, Nifedipine, Nilotinib, Nilvadipine, Nitric Oxide, Norfloxacin, Noscapine, Octreotide, Olanzapine, Olaparib, Oleandomycin, Omeprazole, Oritavancin, Orphenadrine, Osilodrostat, Osimertinib, Oxcarbazepine, Oxetacaine, Oxybutynin, Oxymetholone, Palbociclib, Paramethasone, Paroxetine, Pasireotide, Patupilone, Pazopanib, Peppermint oil, Pergolide, Pexidartinib, Phenelzine, Pilocarpine, Piperaquine, Piperine, Posaconazole, Pralsetinib, Primaquine, Quinidine, Quinine, Quinupristin, Rabeprazole, Raloxifene, Ranitidine, Ranolazine, Reboxetine, Regorafenib, Remacemide, Remdesivir, Resveratrol, Ribociclib, Ridaforolimus, Rifamycin, Rilpivirine, Rimegepant, Ritonavir, Rokitamycin, Roxithromycin, Rucaparib, Rutin, Sagopilone, Saquinavir, Saracatinib, Sarilumab, Selamectin, Seproxetine, Simeprevir, Sitaxentan, SN-38, Solithromycin, Somatostatin, Sorafenib, Stiripentol, Sulfanilamide, Sunitinib, Tamoxifen, Telaprevir, Telithromycin, Teniposide, Terfenadine, Tesmilifene, Testosterone cypionate, Testosterone enanthate, Testosterone undecanoate, Tetracycline, Ticagrelor, Tildipirosin, Tilmicosin, Tioconazole, Tipranavir, Tirbanibulin, Tofisopam, Topiroxostat, Toremifene, Tranylcypromine, Triclabendazole, Troleandomycin, Tylosin, Tylvalosin, Valproic acid, Vapreotide, Venetoclax, Verapamil, Vinblastine, Voclosporin, Voriconazole, WIN 55212-2, Zafirlukast, Zimelidine
Interacting GroupInteracting Drugs
Efavirenz is a Cytochrome P450 3A4 inducer
1Cytochrome P450 3A4 substrates(R)-warfarin, (S)-Warfarin, 1,2-Benzodiazepine, 3,5-diiodothyropropionic acid, 5-androstenedione, 6-O-benzylguanine, 9-aminocamptothecin, Abemaciclib, Abiraterone, Acalabrutinib, Acenocoumarol, Acetaminophen, Adinazolam, Agmatine, Albendazole, Alclometasone, Aldosterone, Alfentanil, Alfuzosin, Aliskiren, Almotriptan, Alogliptin, Alosetron, Alpelisib, alpha-Tocopherol acetate, Alprazolam, Ambrisentan, Ambroxol, Amcinonide, Aminophenazone, Aminophylline, Amiodarone, Amitriptyline, Amlodipine, Amprenavir, Anastrozole, Androstenedione, Antipyrine, Apalutamide, Apixaban, Apremilast, Aprepitant, Aranidipine, Argatroban, Aripiprazole, Aripiprazole lauroxil, Artemether, Asenapine, Astemizole, Asunaprevir, Atazanavir, Atorvastatin, Atovaquone, Avanafil, Avapritinib, Axitinib, Azelastine, Azelnidipine, Azimilide, Azithromycin, Balaglitazone, Baloxavir marboxil, Banoxantrone, Baricitinib, Barnidipine, Beclomethasone dipropionate, Bedaquiline, Belinostat, Bencyclane, Benidipine, Benzphetamine, Bepridil, Betamethasone, Betamethasone phosphate, Bexarotene, Bezafibrate, Bicalutamide, Bictegravir, Bimatoprost, Bioallethrin, Bisoprolol, Blonanserin, Boceprevir, Bortezomib, Bosentan, Bosutinib, Brentuximab vedotin, Brexpiprazole, Brigatinib, Brinzolamide, Brivaracetam, Bromocriptine, Brotizolam, Budesonide, Bupivacaine, Buprenorphine, Buspirone, Busulfan, Butyrfentanyl, Cabazitaxel, Cabergoline, Cabozantinib, Caffeine, Calanolide A, Calcitriol, Canagliflozin, Cannabidiol, Capmatinib, Capravirine, Carbamazepine, Carboxyamidotriazole, Cariprazine, Caroverine, Carvedilol, Celecoxib, Cenobamate, Ceritinib, Cerivastatin, Cethromycin, Cevimeline, Chenodeoxycholic acid, Chlordiazepoxide, Chlormadinone, Chloroquine, Chlorpheniramine, Chlorzoxazone, Cholecalciferol, Ciclesonide, Ciglitazone, Cilnidipine, Cilostazol, Cinacalcet, Cinnarizine, Cisapride, Citalopram, Clarithromycin, Clevidipine, Clindamycin, Clobazam, Clobetasol, Clobetasol propionate, Clobetasone, Clofibrate, Clomethiazole, Clomipramine, Clonazepam, Clonidine, Clopidogrel, Clorazepic acid, Clotiazepam, Clotrimazole, Clozapine, Cobicistat, Cobimetinib, Cocaine, Codeine, Colchicine, Conivaptan, Conjugated estrogens, Copanlisib, Corticosterone, Corticotropin, Cortisone acetate, Crizotinib, Cyclandelate, Cyclobenzaprine, Cyclophosphamide, Cyclosporine, Cyproterone acetate, Cytarabine, Dabrafenib, Daclatasvir, Dacomitinib, Dapagliflozin, Dapoxetine, Dapsone, Darifenacin, Darodipine, Darolutamide, Darunavir, Dasabuvir, Dasatinib, Daunorubicin, Deflazacort, Delamanid, Delavirdine, Demegestone, Desogestrel, Desonide, Desoxycorticosterone acetate, Desoxycorticosterone pivalate, Desvenlafaxine, Deutetrabenazine, Dexamethasone, Dexamethasone acetate, Dexamethasone isonicotinate, Dexchlorpheniramine maleate, Dexlansoprazole, Dexloxiglumide, Dexniguldipine, Dextromethorphan, Dextropropoxyphene, Dexverapamil, Diazepam, Diclofenac, Dienogest, Diethylstilbestrol, Difluocortolone, Difluprednate, Digitoxin, Dihydro-alpha-ergocryptine, Dihydrocodeine, Dihydroergocornine, Dihydroergocristine, Dihydroergocryptine, Dihydroergotamine, Diltiazem, Diphenadione, Disopyramide, Disulfiram, Docetaxel, Dofetilide, Dolasetron, Domperidone, Donepezil, Doravirine, Dotarizine, Doxazosin, Doxepin, Doxorubicin, Doxycycline, Dronabinol, Dronedarone, Drospirenone, Duvelisib, Dydrogesterone, Ebastine, Efonidipine, Elbasvir, Eletriptan, Elexacaftor, Eliglustat, Elvitegravir, Emopamil, Enasidenib, Encorafenib, Enfortumab vedotin, Entrectinib, Enzalutamide, Eperisone, Epinastine, Eplerenone, Equilenin, Equilin, Eravacycline, Erdafitinib, Ergoloid mesylate, Ergometrine, Ergotamine, Erlotinib, Erythromycin, Escitalopram, Esketamine, Esomeprazole, Estazolam, Esterified estrogens, Estradiol, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Estramustine, Estrone, Estrone sulfate, Eszopiclone, Ethanol, Ethinylestradiol, Ethosuximide, Ethyl biscoumacetate, Ethylmorphine, Ethynodiol diacetate, Etizolam, Etonogestrel, Etoposide, Etoricoxib, Etravirine, Etynodiol, Everolimus, Exemestane, Fedratinib, Felbamate, Felodipine, Fendiline, Fenfluramine, Fentanyl, Fesoterodine, Finasteride, Fish oil, Flibanserin, Flucloxacillin, Fludrocortisone, Flumethasone, Flunarizine, Flunisolide, Flunitrazepam, Fluocinolone acetonide, Fluocinonide, Fluocortolone, Fluorometholone, Fluoxetine, Fluprednidene, Fluprednisolone, Fluprednisolone acetate, Flurandrenolide, Flurazepam, Fluspirilene, Flutamide, Fluticasone, Fluticasone furoate, Fluticasone propionate, Fluvastatin, Fluvoxamine, Fosamprenavir, Fosaprepitant, Fosnetupitant, Fosphenytoin, Fostamatinib, Fostemsavir, Fulvestrant, Fusidic acid, Galantamine, Gallopamil, Gefitinib, Gemfibrozil, Gestodene, Gestrinone, Gilteritinib, Glasdegib, Glyburide, Granisetron, Grazoprevir, Grepafloxacin, Guanfacine, Halcinonide, Halofantrine, Haloperidol, Halothane, HE3286, Hydrocodone, Hydrocortisone, Hydrocortisone aceponate, Hydrocortisone acetate, Hydrocortisone butyrate, Hydrocortisone cypionate, Hydrocortisone phosphate, Hydrocortisone probutate, Hydrocortisone succinate, Hydrocortisone valerate, Hydroxychloroquine, Hydroxyprogesterone, Hydroxyprogesterone caproate, Hydroxyzine, Ibrutinib, Ibuprofen, Icotinib, Idelalisib, Ifosfamide, Iloperidone, Imatinib, Imidafenacin, Imipramine, Imiquimod, Indacaterol, Indalpine, Indapamide, Indinavir, Ipecac, Irinotecan, Isavuconazole, Isavuconazonium, Isotretinoin, Isradipine, Istradefylline, Itraconazole, Ivabradine, Ivacaftor, Ivermectin, Ivosidenib, Ixabepilone, Ixazomib, Ketamine, Ketazolam, Ketobemidone, Ketoconazole, Lacidipine, Lacosamide, Lansoprazole, Lapatinib, Laquinimod, Larotrectinib, Lefamulin, Lemborexant, Lenvatinib, Lercanidipine, Letrozole, Levacetylmethadol, Levamlodipine, Levobupivacaine, Levocetirizine, Levomenthol, Levomilnacipran, Levonorgestrel, Lidocaine, Lidoflazine, Linagliptin, Liotrix, Lisuride, Lobeglitazone, Lomerizine, Lomitapide, Lonafarnib, Loperamide, Lopinavir, Loratadine, Lorazepam, Lorcaserin, Lorpiprazole, Losartan, Loteprednol etabonate, Lovastatin, Lumefantrine, Lurasidone, Lurbinectedin, Lynestrenol, Lysergic acid diethylamide, Macimorelin, Macitentan, Manidipine, Maraviroc, Medrogestone, Medroxyprogesterone acetate, Medrysone, Mefloquine, Megestrol acetate, Melengestrol, Meloxicam, Meperidine, Meprednisone, Mestranol, Methadone, Methaqualone, Methotrexate, Methoxyflurane, Methylergometrine, Methylprednisolone, Methylprednisone, Methyltestosterone, Methysergide, Metoclopramide, Metoprolol, Mexazolam, Mexiletine, Mianserin, Mibefradil, Midazolam, Midecamycin, Midostaurin, Mifepristone, Milnacipran, Mirabegron, Mirtazapine, Modafinil, Mometasone, Mometasone furoate, Montelukast, Morphine, Mycophenolate mofetil, Nabiximols, Naftopidil, Naloxegol, Nateglinide, Nebivolol, Nefazodone, Nelfinavir, Neratinib, Netoglitazone, Netupitant, Nevirapine, Nicardipine, Nicotine, Nifedipine, Niguldipine, Nilotinib, Niludipine, Nilvadipine, Nimesulide, Nimodipine, Nintedanib, Nisoldipine, Nitrazepam, Nitrendipine, Nomegestrol, Nomegestrol acetate, Norelgestromin, Norethindrone enanthate, Norethisterone, Norethynodrel, Norgestimate, Norgestrel, Nortriptyline, Nylidrin, Odanacatib, Olaparib, Oliceridine, Olopatadine, Omeprazole, Ondansetron, Opium, Orphenadrine, Osilodrostat, Osimertinib, Ospemifene, Otilonium, Oxybutynin, Oxycodone, Oxymorphone, Ozanimod, Paclitaxel, Palbociclib, Paliperidone, Palonosetron, Panobinostat, Pantoprazole, Paramethadione, Paramethasone, Parecoxib, Paricalcitol, Paritaprevir, Paroxetine, Pazopanib, Pemigatinib, Penfluridol, Perampanel, Perhexiline, Perospirone, Perphenazine, Pexidartinib, Phenacetin, Phenprocoumon, Phentermine, Phenytoin, Pimecrolimus, Pimozide, Pinacidil, Pinaverium, Pioglitazone, Piperaquine, Pipotiazine, Pitolisant, Plitidepsin, Polatuzumab vedotin, Pomalidomide, Ponatinib, Posaconazole, Pralsetinib, Pranlukast, Prasugrel, Prazepam, Praziquantel, Prednicarbate, Prednisolone, Prednisolone acetate, Prednisolone phosphate, Prednisone, Prednylidene, Pregnenolone, Prenylamine, Pretomanid, Primaquine, Progesterone, Promazine, Promegestone, Propacetamol, Propafenone, Propiverine, Propranolol, Prucalopride, Quazepam, Quetiapine, Quinacrine, Quingestanol, Quinidine, Quinine, Rabeprazole, Ramelteon, Ranolazine, Reboxetine, Regorafenib, Remdesivir, Repaglinide, Retapamulin, Ribociclib, Rifabutin, Rifalazil, Rifapentine, Rifaximin, Rilpivirine, Rimegepant, Rimexolone, Rimonabant, Riociguat, Ripretinib, Risdiplam, Risperidone, Ritonavir, Rivaroxaban, Rivoglitazone, Rofecoxib, Roflumilast, Rolapitant, Romidepsin, Ropivacaine, Rosiglitazone, Rotigotine, Roxithromycin, Rucaparib, Rufinamide, Rupatadine, Ruxolitinib, Safinamide, Salmeterol, Saquinavir, Saxagliptin, Scopolamine, Segesterone acetate, Selegiline, Seletracetam, Selexipag, Selinexor, Selpercatinib, Selumetinib, Seratrodast, Sertindole, Sertraline, Sevoflurane, Sibutramine, Sildenafil, Silodosin, Simeprevir, Simvastatin, Siponimod, Sirolimus, Sitagliptin, SN-38, Solifenacin, Sonidegib, Sorafenib, St. John's Wort, Sufentanil, Sulfadiazine, Sulfamethoxazole, Sulfinpyrazone, Sunitinib, Suvorexant, Synthetic Conjugated Estrogens, A, Synthetic Conjugated Estrogens, B, Tacrolimus, Tadalafil, Tamoxifen, Tamsulosin, Tasimelteon, Tasosartan, Taurochenodeoxycholic acid, Tazemetostat, Telaprevir, Telithromycin, Temazepam, Temsirolimus, Tenapanor, Teniposide, Tenofovir, Tenofovir alafenamide, Tepotinib, Terbinafine, Terfenadine, Terguride, Terodiline, Tesmilifene, Testosterone, Testosterone cypionate, Testosterone enanthate, Testosterone propionate, Testosterone undecanoate, Tetracycline, Tetrahydropalmatine, Tetrandrine, Tezacaftor, Theophylline, Thiamylal, Thiotepa, Tiagabine, Tianeptine, Ticagrelor, Tinidazole, Tiotropium, Tipranavir, Tirbanibulin, Tocofersolan, Tocopherol, Tofacitinib, Tolfenamic acid, Tolterodine, Tolvaptan, Toremifene, Trabectedin, Tramadol, Tranilast, Trastuzumab deruxtecan, Trastuzumab emtansine, Trazodone, Tretinoin, Triamcinolone, Triazolam, Triclabendazole, Trifarotene, Trimebutine, Trimethadione, Trimethoprim, Troleandomycin, Ubrogepant, Udenafil, Ulipristal, Umbralisib, Umifenovir, Upadacitinib, Valbenazine, Valdecoxib, Vandetanib, Vanoxerine, Vardenafil, Velpatasvir, Vemurafenib, Venetoclax, Venlafaxine, Verapamil, Vibegron, Vicriviroc, Vilanterol, Vilazodone, Vinblastine, Vincristine, Vindesine, Vinflunine, Vinorelbine, Vinpocetine, Vismodegib, Vitamin D, Vitamin E, Voclosporin, Vorapaxar, Voriconazole, Vortioxetine, Voxelotor, Voxilaprevir, Warfarin, WIN 55212-2, Yohimbine, Zafirlukast, Zaleplon, Zanubrutinib, Zidovudine, Zileuton, Ziprasidone, Zolpidem, Zomepirac, Zonisamide, Zopiclone, Zotepine, Zuclopenthixol
2Cytochrome P450 3A4 inducersAcetaminophen, Amcinonide, Aminoglutethimide, Amprenavir, Apalutamide, Aprepitant, Aprobarbital, Armodafinil, Artemether, Asunaprevir, Avasimibe, Azatadine, Barbital, Beclomethasone dipropionate, Betamethasone, Betamethasone phosphate, Bexarotene, Bosentan, Budesonide, Calcitriol, Carbamazepine, Cefradine, Cenobamate, Cerivastatin, Chlorphenesin, Chlorpromazine, Clevidipine, Clobazam, Clobetasol, Clobetasol propionate, Clocortolone acetate, Clofibrate, Cloprednol, Clotrimazole, Clozapine, Corticotropin, Cortisone, Cortisone acetate, Cortivazol, Cyclophosphamide, Dabrafenib, Deferasirox, Deflazacort, Delafloxacin, Desonide, Dexamethasone, Dexamethasone acetate, Dexamethasone isonicotinate, Dicloxacillin, Difluocortolone, Echinacea, Enasidenib, Enzalutamide, Esketamine, Eslicarbazepine, Eslicarbazepine acetate, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Ethanol, Etoposide, Etravirine, Felbamate, Flucloxacillin, Flunisolide, Fluocinolone acetonide, Fluocinonide, Fluocortolone, Fluorometholone, Fluprednidene, Fluprednidene acetate, Fluticasone, Fluticasone furoate, Formestane, Fosaprepitant, Fosphenytoin, Genistein, Glycerol phenylbutyrate, Griseofulvin, Halometasone, Hydrocortamate, Hydrocortisone, Hydrocortisone aceponate, Hydrocortisone acetate, Hydrocortisone butyrate, Hydrocortisone probutate, Hydrocortisone succinate, Hydrocortisone valerate, Idelalisib, Ifosfamide, Isavuconazole, Isavuconazonium, Ivosidenib, Ketamine, Lansoprazole, Lenvatinib, Lesinurad, Lumacaftor, Medroxyprogesterone acetate, Medrysone, Melengestrol acetate, Meperidine, Meprednisone, Metamizole, Methadone, Methylprednisolone, Methylprednisolone hemisuccinate, Metyrapone, Midostaurin, Mifepristone, Mitotane, Modafinil, Mometasone, Mometasone furoate, Nafcillin, Nevirapine, Nifedipine, Norgestimate, Omeprazole, Oritavancin, Orlistat, Osimertinib, Oxcarbazepine, Oxiconazole, Paclitaxel, Paramethasone, Pegvisomant, Pentobarbital, Perampanel, Pexidartinib, Phenobarbital, Phenylbutazone, Phenytoin, Pioglitazone, Pitolisant, Pralsetinib, Prednisolone, Prednisolone acetate, Prednisolone hemisuccinate, Prednisolone phosphate, Prednisone, Prednisone acetate, Prednylidene, Primidone, Probenecid, Progesterone, Propacetamol, Quinine, Rifabutin, Rifampicin, Rifamycin, Rifapentine, Rifaximin, Rimexolone, Rofecoxib, Rufinamide, Sarilumab, Seratrodast, Siltuximab, St. John's Wort, Sulfinpyrazone, Tamoxifen, Terbinafine, Tesmilifene, Testosterone, Testosterone cypionate, Testosterone enanthate, Testosterone undecanoate, Thiamylal, Tocilizumab, Topiramate, Trametinib, Triamcinolone, Troglitazone, Vemurafenib, Vinblastine, Vitamin E, Warfarin
3Cytochrome P450 3A4 inhibitors6-Deoxyerythronolide B, Abametapir, Abemaciclib, Abiraterone, Acalabrutinib, Acetazolamide, Albuterol, Aldesleukin, Amiodarone, Amprenavir, Anastrozole, Aprepitant, Arsenic trioxide, Astemizole, Atazanavir, AVE9633, Azelastine, Azithromycin, Barnidipine, Benidipine, Berotralstat, Bicalutamide, Bifonazole, Black cohosh, Boceprevir, Bosutinib, Brefeldin A, Brentuximab vedotin, Bromocriptine, Bryostatin 1, Buprenorphine, Candicidin, Cannabidiol, Capsaicin, Carbomycin, Casimersen, Caspofungin, Cenobamate, Ceritinib, Cerivastatin, Cethromycin, Chloramphenicol, Chlorzoxazone, Cimetidine, Ciprofloxacin, Citalopram, Clarithromycin, Clascoterone, Clevidipine, Clindamycin, Clofazimine, Clotrimazole, Clozapine, Cobicistat, Colchicine, Coltuximab ravtansine, Conivaptan, Crizotinib, Curcumin, Curcumin sulfate, Cyclosporine, Cyproterone acetate, Dabrafenib, Dalfopristin, Danazol, Danoprevir, Dapoxetine, Darunavir, Dasatinib, Daunorubicin, Delavirdine, Desipramine, Desvenlafaxine, Dexamethasone, Dexamethasone acetate, Dexamethasone isonicotinate, Dextropropoxyphene, Diazepam, Diclofenac, Diethylstilbestrol, Dihydroergotamine, Diltiazem, Dimethyl sulfoxide, Dirithromycin, Ditiocarb, Docetaxel, Doramectin, Dovitinib, Doxorubicin, Doxycycline, Dronedarone, Duloxetine, Econazole, Edetate calcium disodium anhydrous, Edetate disodium anhydrous, Efonidipine, Elexacaftor, Elvitegravir, Enasidenib, Epinephrine, Epofolate, Epothilone D, Eprinomectin, Ergotamine, Erlotinib, Erythromycin, Ethambutol, Ethanol, Etoposide, Etoricoxib, Ezetimibe, Fidaxomicin, Fluconazole, Fluoxetine, Flurithromycin, Fluticasone, Fluticasone furoate, Fluticasone propionate, Fluvastatin, Fluvoxamine, Fosamprenavir, Fosaprepitant, Fosnetupitant, Fostamatinib, Fusidic acid, Gefitinib, Ginkgo biloba, Glecaprevir, Glyburide, GPI-1485, Haloperidol, Hydralazine, Idelalisib, Ifosfamide, Imatinib, Indalpine, Indinavir, Indisulam, Irbesartan, Isavuconazole, Isavuconazonium, Isradipine, Itraconazole, Ivacaftor, Ketazolam, Ketoconazole, Kitasamycin, KOS-1584, Lanreotide, Lansoprazole, Lapatinib, Lenvatinib, Lercanidipine, Lestaurtinib, Letermovir, Levoketoconazole, Linagliptin, Lomustine, Lonafarnib, Loperamide, Lopinavir, Loratadine, Lorvotuzumab mertansine, Losartan, Lovastatin, Luliconazole, Manidipine, Medical Cannabis, Mefloquine, Menadione, Mequitazine, Methadone, Methimazole, Methylene blue, Methylergometrine, Metronidazole, Metyrapone, Mibefradil, Miconazole, Midazolam, Midecamycin, Midostaurin, Mifepristone, Milnacipran, Miocamycin, Mirtazapine, Mirvetuximab soravtansine, Mitemcinal, Mitoxantrone, Naloxone, Nefazodone, Nelfinavir, Netupitant, Niacin, Nicardipine, Nicotinamide, Nifedipine, Nilotinib, Nilvadipine, Nitric Oxide, Norfloxacin, Noscapine, Octreotide, Olanzapine, Olaparib, Oleandomycin, Omeprazole, Oritavancin, Orphenadrine, Osilodrostat, Osimertinib, Oxcarbazepine, Oxetacaine, Oxybutynin, Oxymetholone, Palbociclib, Paramethasone, Paroxetine, Pasireotide, Patupilone, Pazopanib, Peppermint oil, Pergolide, Pexidartinib, Phenelzine, Pilocarpine, Piperaquine, Piperine, Posaconazole, Pralsetinib, Primaquine, Quinidine, Quinine, Quinupristin, Rabeprazole, Raloxifene, Ranitidine, Ranolazine, Reboxetine, Regorafenib, Remacemide, Remdesivir, Resveratrol, Ribociclib, Ridaforolimus, Rifamycin, Rilpivirine, Rimegepant, Ritonavir, Rokitamycin, Roxithromycin, Rucaparib, Rutin, Sagopilone, Saquinavir, Saracatinib, Sarilumab, Selamectin, Seproxetine, Simeprevir, Sitaxentan, SN-38, Solithromycin, Somatostatin, Sorafenib, Stiripentol, Sulfanilamide, Sunitinib, Tamoxifen, Telaprevir, Telithromycin, Teniposide, Terfenadine, Tesmilifene, Testosterone cypionate, Testosterone enanthate, Testosterone undecanoate, Tetracycline, Ticagrelor, Tildipirosin, Tilmicosin, Tioconazole, Tipranavir, Tirbanibulin, Tofisopam, Topiroxostat, Toremifene, Tranylcypromine, Triclabendazole, Troleandomycin, Tylosin, Tylvalosin, Valproic acid, Vapreotide, Venetoclax, Verapamil, Vinblastine, Voclosporin, Voriconazole, WIN 55212-2, Zafirlukast, Zimelidine
Interacting GroupInteracting Drugs
Efavirenz is a Cytochrome P450 2C19 inducer
1Cytochrome P450 2C19 substrates(R)-warfarin, (S)-Warfarin, Acenocoumarol, Adinazolam, Albendazole, Almotriptan, Ambrisentan, Aminophenazone, Amiodarone, Amitriptyline, Antipyrine, Apixaban, Aprepitant, Arformoterol, Artemether, Asunaprevir, Atomoxetine, Axitinib, Azelastine, Barbital, Binimetinib, Bioallethrin, Bortezomib, Brivaracetam, Bromazepam, Bupivacaine, Cannabidiol, Capravirine, Carisoprodol, Cenobamate, Chlorpropamide, Cilostazol, Cisapride, Citalopram, Clobazam, Clomethiazole, Clomipramine, Clopidogrel, Clotiazepam, Clozapine, Cyclophosphamide, Dapsone, Dexibuprofen, Dexlansoprazole, Dexrabeprazole, Dextromethorphan, Diazepam, Diclofenac, Diltiazem, Diphenhydramine, Doxazosin, Doxepin, Eletriptan, Enasidenib, Encorafenib, Enfuvirtide, Escitalopram, Esketamine, Esomeprazole, Estradiol, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Etizolam, Etravirine, Fedratinib, Fenfluramine, Flunitrazepam, Fluoxetine, Formoterol, Fosphenytoin, Gliclazide, Glyburide, Guanfacine, Haloperidol, Hexobarbital, Hydrocodone, Ibuprofen, Ifosfamide, Imatinib, Imipramine, Indomethacin, Ixazomib, Ketobemidone, Labetalol, Lacosamide, Lansoprazole, Lapatinib, Levomilnacipran, Lofexidine, Lonafarnib, Loratadine, Lorcaserin, Lorlatinib, Lovastatin, Lumiracoxib, Lynestrenol, Macitentan, Medical Cannabis, Melatonin, Meperidine, Mephenytoin, Methadone, Methsuximide, Methylene blue, Methylphenobarbital, Moclobemide, Nabiximols, Nebivolol, Nelfinavir, Nicotine, Nilutamide, Norethisterone, Nortriptyline, Oliceridine, Omeprazole, Ospemifene, Oxiconazole, Oxymetazoline, Pantoprazole, Paroxetine, Pentamidine, Pentobarbital, Perphenazine, Phenacetin, Phenobarbital, Phenytoin, Piperaquine, Pipotiazine, Pirfenidone, Prasugrel, Praziquantel, Primidone, Progesterone, Proguanil, Promazine, Propofol, Propranolol, Quazepam, Quetiapine, Quinine, Rabeprazole, Ramelteon, Rilpivirine, Romidepsin, Rupatadine, Selegiline, Selumetinib, Seratrodast, Sertraline, Sildenafil, Simvastatin, St. John's Wort, Stiripentol, Tamoxifen, Tapentadol, Teniposide, Terbinafine, Testosterone, Testosterone cypionate, Testosterone enanthate, Testosterone undecanoate, Thalidomide, Thiopental, Thioridazine, Ticlopidine, Timolol, Tipranavir, Tofacitinib, Tolbutamide, Tolterodine, Trabectedin, Triclabendazole, Trimethadione, Trimipramine, Valproic acid, Verapamil, Vilazodone, Voriconazole, Vortioxetine, Voxelotor, Warfarin, Zolpidem, Zonisamide
2Cytochrome P450 2C19 inhibitorsAbiraterone, Alpelisib, Amiodarone, Amitriptyline, Amprenavir, Aprepitant, Armodafinil, Artenimol, Atorvastatin, Avasimibe, Azelastine, Benzbromarone, Bicalutamide, Bortezomib, Buprenorphine, Carbamazepine, Casimersen, Cenobamate, Chloramphenicol, Cimetidine, Cisapride, Citalopram, Clascoterone, Clevidipine, Clinafloxacin, Clozapine, Curcumin sulfate, Cyclosporine, Dabrafenib, Delavirdine, Dexlansoprazole, Diazepam, Dimethyl sulfoxide, Dosulepin, Dovitinib, Duloxetine, Elexacaftor, Enasidenib, Eslicarbazepine, Eslicarbazepine acetate, Esomeprazole, Ethambutol, Ethanol, Ethinylestradiol, Etoricoxib, Etravirine, Felbamate, Fenofibrate, Fluconazole, Fluoxetine, Fluvastatin, Fluvoxamine, Gefitinib, Gemfibrozil, Gestodene, Idelalisib, Imipramine, Indomethacin, Isavuconazole, Isoniazid, Ketoconazole, Lansoprazole, Lenvatinib, Letrozole, Lobeglitazone, Lonafarnib, Lopinavir, Loratadine, Losartan, Luliconazole, Lynestrenol, Manidipine, Memantine, Menadione, Mephenytoin, Methimazole, Methsuximide, Methylene blue, Miconazole, Midostaurin, Moclobemide, Modafinil, Naloxegol, Nicardipine, Nilutamide, Nilvadipine, Olanzapine, Omeprazole, Oritavancin, Osilodrostat, Oxcarbazepine, Pantoprazole, Phenelzine, Piperaquine, Progesterone, Quinine, Rabeprazole, Rifamycin, Rilpivirine, Rucaparib, Safinamide, Seproxetine, Sertraline, Sildenafil, Sitaxentan, Somapacitan, Somatotropin, Sorafenib, Stiripentol, Sulfanilamide, Telmisartan, Thalidomide, Ticlopidine, Tioconazole, Tipranavir, Tirbanibulin, Topiramate, Topiroxostat, Tranylcypromine, Triclabendazole, Troglitazone, Ubrogepant, Valproic acid, Vismodegib, Voriconazole, Warfarin, Zafirlukast, Zonisamide, Zucapsaicin
3Cytochrome P450 2C19 inducersAcetylsalicylic acid, Aminoglutethimide, Apalutamide, Artemether, Barbital, Betamethasone, Budesonide, Carbamazepine, Dabrafenib, Dexamethasone, Dexamethasone acetate, Enzalutamide, Hydrocortisone, Hydroxyprogesterone caproate, Letermovir, Lumacaftor, Methylprednisolone, Midostaurin, Nelfinavir, Norethisterone, Opicapone, Phenobarbital, Phenytoin, Prednisolone phosphate, Prednisone, Primidone, Rifabutin, Rifampicin, Rifamycin, Rifapentine, Rifaximin, Ritonavir, Secobarbital, St. John's Wort
Interacting GroupInteracting Drugs
Efavirenz is a Cytochrome P450 2C9 inhibitor
1Cytochrome P450 2C9 inhibitorsAbemaciclib, Abiraterone, Acetyl sulfisoxazole, Agomelatine, Amiodarone, Amodiaquine, Anastrozole, Aprepitant, Armodafinil, Atazanavir, Atorvastatin, Atovaquone, Avasimibe, Azelastine, Belinostat, Benzbromarone, Bicalutamide, Black cohosh, Bortezomib, Candesartan, Capecitabine, Casimersen, Ceritinib, Cerivastatin, Cimetidine, Cisapride, Cisplatin, Clascoterone, Clevidipine, Clinafloxacin, Clopidogrel, Clotrimazole, Crisaborole, Curcumin, Curcumin sulfate, Cyclizine, Delavirdine, Dexloxiglumide, Diacerein, Diethylstilbestrol, Doconexent, Dosulepin, Elexacaftor, Enasidenib, Epinephrine, Estrone sulfate, Ethambutol, Ethanol, Etoricoxib, Etravirine, Felbamate, Felodipine, Fenofibrate, Flecainide, Floxuridine, Fluconazole, Fluorouracil, Fluoxetine, Fluvastatin, Fluvoxamine, Gefitinib, Gemfibrozil, Genistein, Ginkgo biloba, Glyburide, Imatinib, Iproniazid, Isavuconazole, Isoniazid, Ketoconazole, Ketoprofen, Lansoprazole, Leflunomide, Lenvatinib, Levofloxacin, Lifitegrast, Lobeglitazone, Lopinavir, Lumacaftor, Manidipine, Medical Cannabis, Medroxyprogesterone acetate, Mefenamic acid, Menadione, Methimazole, Methylene blue, Metronidazole, Miconazole, Midostaurin, Mifepristone, Modafinil, Nabilone, Nicardipine, Nifedipine, Nilotinib, Noscapine, Olanzapine, Opicapone, Oritavancin, Oxandrolone, Paroxetine, Pexidartinib, Phenylbutazone, Phenytoin, Pralsetinib, Pranlukast, Probenecid, Progesterone, Promethazine, Quinidine, Rabeprazole, Regorafenib, Rhein, Rifamycin, Rilpivirine, Rucaparib, Seproxetine, Sertraline, Sildenafil, Simvastatin, Sitaxentan, Sorafenib, Stiripentol, Sulconazole, Sulfadiazine, Sulfadimethoxine, Sulfamethizole, Sulfamethoxazole, Sulfamoxole, Sulfaphenazole, Sulfapyridine, Sulfinpyrazone, Sulfisoxazole, Suprofen, Tamoxifen, Teniposide, Ticagrelor, Ticlopidine, Tienilic acid, Tirbanibulin, Tolcapone, Topiroxostat, Torasemide, Tranylcypromine, Troglitazone, Ubrogepant, Valdecoxib, Valproic acid, Vemurafenib, Verapamil, Vismodegib, Voriconazole, Zafirlukast, Zucapsaicin
2Cytochrome P450 2C9 substrates(R)-warfarin, (S)-Warfarin, Aceclofenac, Acenocoumarol, Acetohexamide, Acetylsalicylic acid, Alosetron, Alprazolam, Aminophenazone, Amitriptyline, Amprenavir, Antipyrine, Apixaban, Arachidonic Acid, Arformoterol, Artemether, Asunaprevir, Atazanavir, Avanafil, Avapritinib, Azelastine, Bioallethrin, Bortezomib, Bosentan, Brivaracetam, Buprenorphine, Bupropion, Cabozantinib, Caffeine, Candesartan, Candesartan cilexetil, Cannabidiol, Capecitabine, Capravirine, Carbutamide, Carvedilol, Celecoxib, Chlorpropamide, Cinnarizine, Clopidogrel, Clozapine, Coumarin, Cyclophosphamide, Dacomitinib, Dapagliflozin, Dapsone, Desogestrel, Dexibuprofen, Dexloxiglumide, Dextromethorphan, Diazepam, Diclofenac, Dicoumarol, Diphenhydramine, Doconexent, Dolasetron, Donepezil, Dorzolamide, Doxazosin, Doxepin, Dronabinol, Duloxetine, Eletriptan, Enasidenib, Enzalutamide, Erdafitinib, Esketamine, Estradiol, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Estrone, Estrone sulfate, Ethinylestradiol, Etodolac, Etoricoxib, Etravirine, Febuxostat, Fenfluramine, Fluindione, Flunarizine, Flunitrazepam, Fluoxetine, Flurbiprofen, Fluvastatin, Formoterol, Fosphenytoin, Glibornuride, Gliclazide, Glimepiride, Glipizide, Gliquidone, Glisoxepide, Glyburide, Haloperidol, Halothane, Hexobarbital, Hydromorphone, Ibuprofen, Idarubicin, Ifosfamide, Imatinib, Indisulam, Indomethacin, Irbesartan, Istradefylline, Ixazomib, Ketamine, Ketobemidone, Ketoprofen, Ketorolac, Lacosamide, Leflunomide, Lesinurad, Licofelone, Lidocaine, Lonafarnib, Loratadine, Lornoxicam, Losartan, Lumiracoxib, Lynestrenol, Medical Cannabis, Mefenamic acid, Melatonin, Meloxicam, Mephenytoin, Mestranol, Metahexamide, Methadone, Methoxyflurane, Moclobemide, Montelukast, Nabiximols, Nabumetone, Naproxen, Nateglinide, Netupitant, Niclosamide, Nicotine, Norgestimate, Oliceridine, Olodaterol, Omeprazole, Ondansetron, Ospemifene, Paramethadione, Parecoxib, Perphenazine, Phenacetin, Phenobarbital, Phenprocoumon, Phenylbutazone, Phenytoin, Piperaquine, Pirfenidone, Piroxicam, Pitavastatin, Prasugrel, Primidone, Progesterone, Proguanil, Promazine, Propacetamol, Propofol, Quazepam, Quinidine, Quinine, Ramelteon, Rimegepant, Rofecoxib, Rosiglitazone, Rosuvastatin, Rupatadine, Ruxolitinib, Salicylic acid, Selegiline, Selumetinib, Seratrodast, Sertraline, Sildenafil, Siponimod, Sitaxentan, Sulfamethoxazole, Suprofen, Tamoxifen, Tapentadol, Temazepam, Tenoxicam, Terbinafine, Testosterone, Testosterone cypionate, Testosterone enanthate, Testosterone undecanoate, Thalidomide, Thiamylal, Tolazamide, Tolbutamide, Tolterodine, Torasemide, Trabectedin, Tranilast, Treprostinil, Tretinoin, Triclabendazole, Trifarotene, Trimethadione, Trimethoprim, Trimipramine, Troglitazone, Umbralisib, Umifenovir, Valdecoxib, Valproic acid, Valsartan, Verapamil, Vicriviroc, Vismodegib, Voriconazole, Vortioxetine, Voxelotor, Warfarin, Ximelagatran, Zafirlukast, Zaltoprofen, Zidovudine, Zileuton, Zolpidem, Zopiclone
3Cytochrome P450 2C9 inducersAlpelisib, Apalutamide, Aprepitant, Avatrombopag, Betamethasone, Bosentan, Budesonide, Carbamazepine, Dabrafenib, Dapsone, Delafloxacin, Enzalutamide, Fosaprepitant, Fosphenytoin, Hydrocortisone, Isavuconazole, Ivosidenib, Lansoprazole, Letermovir, Lopinavir, Lumacaftor, Methylprednisolone, Midostaurin, Modafinil, Nelfinavir, Nevirapine, Nifedipine, Peginterferon alfa-2b, Phenobarbital, Phenytoin, Pralsetinib, Prednisolone phosphate, Prednisone, Primidone, Rifabutin, Rifampicin, Rifamycin, Rifapentine, Ritonavir, Secobarbital, Vigabatrin, Warfarin
4Cytochrome P450 2C9 inactivatorsSuprofen
Interacting GroupInteracting Drugs
Efavirenz is a Cytochrome P450 1A2 substrate
1Cytochrome P450 1A2 substrates(R)-warfarin, 8-azaguanine, 8-chlorotheophylline, 9-Deazaguanine, 9-Methylguanine, Abametapir, Acefylline, Acenocoumarol, Acetaminophen, Agomelatine, Alosetron, Aminophenazone, Aminophylline, Amitriptyline, Anagrelide, Antipyrine, Apixaban, Apremilast, Asenapine, Axitinib, Azathioprine, Azelastine, Bamifylline, Bendamustine, Benzyl alcohol, Betaxolol, Bicifadine, Binimetinib, Bortezomib, Bromazepam, Bromotheophylline, Bufylline, Caffeine, Capsaicin, Carvedilol, Chlorpromazine, Chlorzoxazone, Cilostazol, Cinacalcet, Cinnarizine, Clomipramine, Clonidine, Clopidogrel, Clozapine, Conjugated estrogens, Cyclobenzaprine, Dacarbazine, Dapagliflozin, Dasatinib, Deutetrabenazine, Dexfenfluramine, Diclofenac, Dihydralazine, Disopyramide, Domperidone, Doxepin, Doxofylline, Duloxetine, Eltrombopag, Enasidenib, Erlotinib, Estradiol, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Estrone, Estrone sulfate, Etamiphylline, Ethanol, Ethinylestradiol, Etoposide, Etoricoxib, Febuxostat, Fenethylline, Fenfluramine, Flecainide, Flunarizine, Fluorouracil, Fluoxetine, Flutamide, Fluvoxamine, Frovatriptan, Genistein, Grepafloxacin, GTS-21, Guanabenz, Haloperidol, Hesperetin, Hypoxanthine, Icotinib, Imatinib, Imipramine, Istradefylline, Ixazomib, Leflunomide, Levobupivacaine, Lidocaine, Lisofylline, Lofexidine, Lomefloxacin, Lonafarnib, Lopinavir, Loratadine, Lorcaserin, Lumiracoxib, Malathion, Maprotiline, Mefenamic acid, Melatonin, Mephenytoin, Methadone, Methoxyflurane, Methylene blue, Metoclopramide, Mexiletine, Mianserin, Mirtazapine, Muraglitazar, Nabumetone, Naproxen, Nicotine, Nifedipine, Norethisterone, Nortriptyline, Olanzapine, Ondansetron, Oxtriphylline, Palonosetron, Paroxetine, Pazopanib, Pentifylline, Pentoxifylline, Perampanel, Perphenazine, Phenacetin, Pimobendan, Pimozide, Pirfenidone, Pomalidomide, Pralsetinib, Praziquantel, Primaquine, Promazine, Propacetamol, Propafenone, Propentofylline, Propranolol, Proxyphylline, Quinine, Ramelteon, Ramosetron, Ranitidine, Rasagiline, Resveratrol, Riluzole, Rofecoxib, Ropinirole, Ropivacaine, Rucaparib, Selegiline, Selumetinib, Sorafenib, Stiripentol, Tacrine, Tamoxifen, Tasimelteon, Tegafur, Temafloxacin, Terbinafine, Theobromine, Theophylline, Thiabendazole, Thiothixene, Tizanidine, Tocainide, Tolperisone, Triamterene, Triclabendazole, Trifluoperazine, Trimethoprim, Ulipristal, Umbralisib, Umifenovir, Vadimezan, Verapamil, Voxilaprevir, Warfarin, Xanthine, Zileuton, Zolmitriptan, Zolpidem, Zotepine
2Cytochrome P450 1A2 inhibitorsAbametapir, Abemaciclib, Abiraterone, Albinterferon Alfa-2B, Alosetron, Amiodarone, Anagrelide, Anastrozole, Atazanavir, Avasimibe, Besifloxacin, Black cohosh, Bortezomib, Caffeine, Cannabidiol, Capmatinib, Carbamazepine, Cepeginterferon alfa-2B, Cimetidine, Cinoxacin, Ciprofloxacin, Citalopram, Clascoterone, Clinafloxacin, Conjugated estrogens, Curcumin, Curcumin sulfate, Dabrafenib, Deferasirox, Dexmedetomidine, Diacerein, Difloxacin, Dihydralazine, Dosulepin, Duloxetine, Elexacaftor, Enasidenib, Enoxacin, Enrofloxacin, Estradiol, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Ethambutol, Famotidine, Flumequine, Fluoxetine, Fluvoxamine, Furafylline, Garenoxacin, Gatifloxacin, Gemfibrozil, Gemifloxacin, Genistein, Grepafloxacin, Imipramine, Interferon alfa, Interferon alfa-2a, Interferon alfa-2b, Interferon alfa-2c, Interferon alfa-n1, Interferon alfa-n3, Interferon alfacon-1, Interferon beta-1a, Interferon beta-1b, Interferon gamma-1b, Isoniazid, Ketoconazole, Lenvatinib, Levofloxacin, Lidocaine, Lobeglitazone, Lomefloxacin, Lopinavir, Medical Cannabis, Mefenamic acid, Menadione, Methimazole, Methoxsalen, Methylene blue, Mexiletine, Mibefradil, Midostaurin, Moxifloxacin, Nabiximols, Nalidixic acid, Nemonoxacin, Nevirapine, Niclosamide, Nifedipine, Nitric Oxide, Norfloxacin, Obeticholic acid, Ofloxacin, Ondansetron, Opicapone, Orbifloxacin, Orphenadrine, Osilodrostat, Paroxetine, Pazufloxacin, Pefloxacin, Peginterferon alfa-2a, Peginterferon alfa-2b, Peppermint oil, Pipemidic acid, Promazine, Propafenone, Propofol, Prulifloxacin, Quinidine, Ranitidine, Remoxipride, Resveratrol, Rhein, Rifamycin, Rofecoxib, Ropeginterferon alfa-2b, Rosiglitazone, Rosoxacin, Rucaparib, Rufloxacin, Safinamide, Sarafloxacin, Selegiline, Simeprevir, Sitafloxacin, Sparfloxacin, Stiripentol, Sulconazole, Technetium Tc-99m ciprofloxacin, Tegaserod, Temafloxacin, Thiabendazole, Ticlopidine, Tirbanibulin, Tocainide, Tranylcypromine, Triclabendazole, Trovafloxacin, Valproic acid, Vemurafenib, Viloxazine, Zafirlukast, Zucapsaicin
3Cytochrome P450 1A2 inducersAlbendazole, Armodafinil, Belinostat, beta-Naphthoflavone, Capsaicin, Carbamazepine, Dovitinib, Fosphenytoin, Griseofulvin, Insulin aspart, Insulin beef, Insulin degludec, Insulin detemir, Insulin glargine, Insulin glulisine, Insulin human, Insulin lispro, Insulin peglispro, Insulin pork, Insulin tregopil, Menadione, Meperidine, Methylene blue, Midostaurin, Modafinil, Nafcillin, Nicotine, NN344, Omeprazole, Osimertinib, Phenobarbital, Phenylephrine, Phenytoin, Pitolisant, Primaquine, Primidone, Rabeprazole, Rifampicin, Ritonavir, Rucaparib, Secobarbital, Somapacitan, Somatotropin, Streptozocin, Teriflunomide, Trilaciclib
Interacting GroupInteracting Drugs
Efavirenz is a Cytochrome P450 1A2 inhibitor
1Cytochrome P450 1A2 substrates(R)-warfarin, 8-azaguanine, 8-chlorotheophylline, 9-Deazaguanine, 9-Methylguanine, Abametapir, Acefylline, Acenocoumarol, Acetaminophen, Agomelatine, Alosetron, Aminophenazone, Aminophylline, Amitriptyline, Anagrelide, Antipyrine, Apixaban, Apremilast, Asenapine, Axitinib, Azathioprine, Azelastine, Bamifylline, Bendamustine, Benzyl alcohol, Betaxolol, Bicifadine, Binimetinib, Bortezomib, Bromazepam, Bromotheophylline, Bufylline, Caffeine, Capsaicin, Carvedilol, Chlorpromazine, Chlorzoxazone, Cilostazol, Cinacalcet, Cinnarizine, Clomipramine, Clonidine, Clopidogrel, Clozapine, Conjugated estrogens, Cyclobenzaprine, Dacarbazine, Dapagliflozin, Dasatinib, Deutetrabenazine, Dexfenfluramine, Diclofenac, Dihydralazine, Disopyramide, Domperidone, Doxepin, Doxofylline, Duloxetine, Eltrombopag, Enasidenib, Erlotinib, Estradiol, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Estrone, Estrone sulfate, Etamiphylline, Ethanol, Ethinylestradiol, Etoposide, Etoricoxib, Febuxostat, Fenethylline, Fenfluramine, Flecainide, Flunarizine, Fluorouracil, Fluoxetine, Flutamide, Fluvoxamine, Frovatriptan, Genistein, Grepafloxacin, GTS-21, Guanabenz, Haloperidol, Hesperetin, Hypoxanthine, Icotinib, Imatinib, Imipramine, Istradefylline, Ixazomib, Leflunomide, Levobupivacaine, Lidocaine, Lisofylline, Lofexidine, Lomefloxacin, Lonafarnib, Lopinavir, Loratadine, Lorcaserin, Lumiracoxib, Malathion, Maprotiline, Mefenamic acid, Melatonin, Mephenytoin, Methadone, Methoxyflurane, Methylene blue, Metoclopramide, Mexiletine, Mianserin, Mirtazapine, Muraglitazar, Nabumetone, Naproxen, Nicotine, Nifedipine, Norethisterone, Nortriptyline, Olanzapine, Ondansetron, Oxtriphylline, Palonosetron, Paroxetine, Pazopanib, Pentifylline, Pentoxifylline, Perampanel, Perphenazine, Phenacetin, Pimobendan, Pimozide, Pirfenidone, Pomalidomide, Pralsetinib, Praziquantel, Primaquine, Promazine, Propacetamol, Propafenone, Propentofylline, Propranolol, Proxyphylline, Quinine, Ramelteon, Ramosetron, Ranitidine, Rasagiline, Resveratrol, Riluzole, Rofecoxib, Ropinirole, Ropivacaine, Rucaparib, Selegiline, Selumetinib, Sorafenib, Stiripentol, Tacrine, Tamoxifen, Tasimelteon, Tegafur, Temafloxacin, Terbinafine, Theobromine, Theophylline, Thiabendazole, Thiothixene, Tizanidine, Tocainide, Tolperisone, Triamterene, Triclabendazole, Trifluoperazine, Trimethoprim, Ulipristal, Umbralisib, Umifenovir, Vadimezan, Verapamil, Voxilaprevir, Warfarin, Xanthine, Zileuton, Zolmitriptan, Zolpidem, Zotepine
2Cytochrome P450 1A2 inhibitorsAbametapir, Abemaciclib, Abiraterone, Albinterferon Alfa-2B, Alosetron, Amiodarone, Anagrelide, Anastrozole, Atazanavir, Avasimibe, Besifloxacin, Black cohosh, Bortezomib, Caffeine, Cannabidiol, Capmatinib, Carbamazepine, Cepeginterferon alfa-2B, Cimetidine, Cinoxacin, Ciprofloxacin, Citalopram, Clascoterone, Clinafloxacin, Conjugated estrogens, Curcumin, Curcumin sulfate, Dabrafenib, Deferasirox, Dexmedetomidine, Diacerein, Difloxacin, Dihydralazine, Dosulepin, Duloxetine, Elexacaftor, Enasidenib, Enoxacin, Enrofloxacin, Estradiol, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Ethambutol, Famotidine, Flumequine, Fluoxetine, Fluvoxamine, Furafylline, Garenoxacin, Gatifloxacin, Gemfibrozil, Gemifloxacin, Genistein, Grepafloxacin, Imipramine, Interferon alfa, Interferon alfa-2a, Interferon alfa-2b, Interferon alfa-2c, Interferon alfa-n1, Interferon alfa-n3, Interferon alfacon-1, Interferon beta-1a, Interferon beta-1b, Interferon gamma-1b, Isoniazid, Ketoconazole, Lenvatinib, Levofloxacin, Lidocaine, Lobeglitazone, Lomefloxacin, Lopinavir, Medical Cannabis, Mefenamic acid, Menadione, Methimazole, Methoxsalen, Methylene blue, Mexiletine, Mibefradil, Midostaurin, Moxifloxacin, Nabiximols, Nalidixic acid, Nemonoxacin, Nevirapine, Niclosamide, Nifedipine, Nitric Oxide, Norfloxacin, Obeticholic acid, Ofloxacin, Ondansetron, Opicapone, Orbifloxacin, Orphenadrine, Osilodrostat, Paroxetine, Pazufloxacin, Pefloxacin, Peginterferon alfa-2a, Peginterferon alfa-2b, Peppermint oil, Pipemidic acid, Promazine, Propafenone, Propofol, Prulifloxacin, Quinidine, Ranitidine, Remoxipride, Resveratrol, Rhein, Rifamycin, Rofecoxib, Ropeginterferon alfa-2b, Rosiglitazone, Rosoxacin, Rucaparib, Rufloxacin, Safinamide, Sarafloxacin, Selegiline, Simeprevir, Sitafloxacin, Sparfloxacin, Stiripentol, Sulconazole, Technetium Tc-99m ciprofloxacin, Tegaserod, Temafloxacin, Thiabendazole, Ticlopidine, Tirbanibulin, Tocainide, Tranylcypromine, Triclabendazole, Trovafloxacin, Valproic acid, Vemurafenib, Viloxazine, Zafirlukast, Zucapsaicin
3Cytochrome P450 1A2 inducersAlbendazole, Armodafinil, Belinostat, beta-Naphthoflavone, Capsaicin, Carbamazepine, Dovitinib, Fosphenytoin, Griseofulvin, Insulin aspart, Insulin beef, Insulin degludec, Insulin detemir, Insulin glargine, Insulin glulisine, Insulin human, Insulin lispro, Insulin peglispro, Insulin pork, Insulin tregopil, Menadione, Meperidine, Methylene blue, Midostaurin, Modafinil, Nafcillin, Nicotine, NN344, Omeprazole, Osimertinib, Phenobarbital, Phenylephrine, Phenytoin, Pitolisant, Primaquine, Primidone, Rabeprazole, Rifampicin, Ritonavir, Rucaparib, Secobarbital, Somapacitan, Somatotropin, Streptozocin, Teriflunomide, Trilaciclib
Interacting GroupInteracting Drugs
Efavirenz is a Cytochrome P450 2D6 inhibitor
1Cytochrome P450 2D6 substrates4-Methoxyamphetamine, 5-methoxy-N,N-dimethyltryptamine, Acebutolol, Acetaminophen, Almotriptan, Alogliptin, Alprenolol, Aminophenazone, Amitriptyline, Amoxapine, Amphetamine, Amprenavir, Anisodamine, Antipyrine, Aprindine, Arformoterol, Aripiprazole, Aripiprazole lauroxil, Arotinolol, Asenapine, Astemizole, Asunaprevir, Atenolol, Atomoxetine, Azelastine, Azimilide, Befunolol, Benzyl alcohol, Bepridil, Betaxolol, Bevantolol, Bicifadine, Bopindolol, Bortezomib, Brexpiprazole, Bucindolol, Bufuralol, Bupivacaine, Bupranolol, Buprenorphine, Buspirone, Butyrfentanyl, Caffeine, Cannabidiol, Cariprazine, Carteolol, Carvedilol, Celecoxib, Celiprolol, Cevimeline, Chloroquine, Chlorpheniramine, Chlorpromazine, Chlorzoxazone, Ciclesonide, Cilostazol, Cinnarizine, Citalopram, Clevidipine, Clomipramine, Clonidine, Cloranolol, Clozapine, Codeine, Cyclobenzaprine, Dacomitinib, Dapagliflozin, Dapoxetine, Darifenacin, Dasabuvir, Debrisoquine, Delavirdine, Desipramine, Deutetrabenazine, Dexchlorpheniramine, Dexchlorpheniramine maleate, Dexfenfluramine, Dextroamphetamine, Dextromethorphan, Dextropropoxyphene, Dihydrocodeine, Diltiazem, Diphenhydramine, Dolasetron, Domperidone, Donepezil, Dosulepin, Doxazosin, Doxepin, Dronedarone, Duloxetine, Elagolix, Eletriptan, Eliglustat, Enasidenib, Encainide, Enclomiphene, Encorafenib, Epanolol, Epinastine, Erlotinib, Esatenolol, Escitalopram, Esmirtazapine, Esmolol, Ethylmorphine, Fenfluramine, Fesoterodine, Flecainide, Flunarizine, Fluoxetine, Fluvastatin, Fluvoxamine, Formoterol, Fusidic acid, Galantamine, Gefitinib, Haloperidol, Hydrocodone, Hydroxychloroquine, Ibrutinib, Idarubicin, Iloperidone, Imatinib, Imipramine, Indenolol, Ipecac, Istradefylline, Ixazomib, Labetalol, Landiolol, Letermovir, Levobetaxolol, Levobunolol, Levomilnacipran, Lidocaine, Lisdexamfetamine, Lofexidine, Loperamide, Lopinavir, Loratadine, Lorcaserin, Lorpiprazole, Lysergic acid diethylamide, Maprotiline, Meclizine, Meperidine, Mephenytoin, Mepindolol, Mequitazine, Mesoridazine, Metamfetamine, Methadone, Methotrimeprazine, Methoxyflurane, Methylene blue, Metipranolol, Metoclopramide, Metoprolol, Mexiletine, Mianserin, Midodrine, Midomafetamine, Minaprine, Mirabegron, Mirtazapine, Moclobemide, Nabiximols, Nateglinide, Nebivolol, Nefazodone, Netupitant, Nevirapine, Nicergoline, Nicotine, Nortriptyline, Olanzapine, Oliceridine, Ondansetron, Opium, Osilodrostat, Oxamniquine, Oxprenolol, Oxycodone, Oxymorphone, Paliperidone, Palonosetron, Paroxetine, Penbutolol, Pentamidine, Perhexiline, Perospirone, Perphenazine, Phenacetin, Phenformin, Phenytoin, Pindolol, Piperazine, Pipotiazine, Pirfenidone, Pitolisant, Ponatinib, Practolol, Pralsetinib, Procainamide, Prochlorperazine, Progesterone, Promazine, Promethazine, Propacetamol, Propafenone, Propranolol, Quetiapine, Quinine, Ranolazine, Remdesivir, Remoxipride, Repinotan, Revefenacin, Ripretinib, Risperidone, Ritonavir, Rotigotine, Rucaparib, Rupatadine, Selegiline, Sertindole, Sertraline, Sildenafil, Simvastatin, Solifenacin, Sotalol, Sparteine, Tafenoquine, Talinolol, Tamoxifen, Tamsulosin, Tapentadol, Tegaserod, Terfenadine, Tertatolol, Tesmilifene, Tetrabenazine, Theophylline, Thioridazine, Ticlopidine, Timolol, Tiotropium, Tipranavir, Tolterodine, Trabectedin, Tramadol, Trazodone, Triclabendazole, Trimipramine, Umeclidinium, Umifenovir, Upadacitinib, Valbenazine, Venlafaxine, Vernakalant, Vilazodone, Vortioxetine, Yohimbine, Zolpidem, Zuclopenthixol
2Cytochrome P450 2D6 inhibitors1-(2-Phenylethyl)-4-phenyl-4-acetoxypiperidine, Abemaciclib, Abiraterone, Acebutolol, Amiodarone, Amlodipine, Amodiaquine, Amoxapine, Artenimol, Asenapine, Asunaprevir, Atorvastatin, Azelastine, Bepridil, Berotralstat, Bicalutamide, Biperiden, Black cohosh, Buprenorphine, Bupropion, Cannabidiol, Celecoxib, Cerivastatin, Chloroquine, Chlorpheniramine, Chlorpromazine, Cimetidine, Cinacalcet, Cisapride, Citalopram, Clascoterone, Clemastine, Clinafloxacin, Clobazam, Clofazimine, Clomipramine, Clotrimazole, Clozapine, Cobicistat, Cocaine, Curcumin, Curcumin sulfate, Cyclosporine, Dacomitinib, Darifenacin, Darunavir, Delavirdine, Deramciclane, Desipramine, Desvenlafaxine, Dexchlorpheniramine, Dexchlorpheniramine maleate, Dexfenfluramine, Dexmedetomidine, Dextropropoxyphene, Diacerein, Dimethyl sulfoxide, Diphenhydramine, Dosulepin, Doxepin, Doxorubicin, Dronedarone, Duloxetine, Elexacaftor, Eliglustat, Enasidenib, Entacapone, Epinastine, Escitalopram, Ethambutol, Etoricoxib, Everolimus, Fedratinib, Felodipine, Fenfluramine, Flecainide, Fluoxetine, Fluphenazine, Fluvoxamine, Fusidic acid, Gefitinib, Glycerol phenylbutyrate, Halofantrine, Haloperidol, Hydroxychloroquine, Hydroxyurea, Hydroxyzine, Imatinib, Imipramine, Indinavir, Indisulam, Iproniazid, Isavuconazole, Isoniazid, Ketoconazole, Labetalol, Lansoprazole, Lasmiditan, Lenvatinib, Lercanidipine, Lidocaine, Lisdexamfetamine, Lomustine, Loratadine, Lorcaserin, Lumefantrine, Manidipine, Medical Cannabis, Melperone, Menadione, Mepyramine, Methadone, Methimazole, Methotrimeprazine, Methylene blue, Metoclopramide, Metoprolol, Mibefradil, Miconazole, Midostaurin, Mifepristone, Mirabegron, Mizolastine, Moclobemide, Nabiximols, Naloxegol, Nefazodone, Nelfinavir, Nevirapine, Niacin, Nicardipine, Nicotinamide, Nifedipine, Nilotinib, Nortriptyline, Olanzapine, Omeprazole, Oritavancin, Orphenadrine, Osilodrostat, Ospemifene, Oxamniquine, Oxprenolol, Oxybutynin, Oxymetholone, Panobinostat, Paroxetine, Pazopanib, Peginterferon alfa-2b, Perhexiline, Perphenazine, Phenelzine, Phenylbutyric acid, Pimozide, Pindolol, Pipotiazine, Pitolisant, Primaquine, Proguanil, Promethazine, Propafenone, Propranolol, Quinidine, Quinine, Rabeprazole, Ranitidine, Ranolazine, Reboxetine, Rhein, Rilpivirine, Risperidone, Ritanserin, Ritonavir, Rolapitant, Rosiglitazone, Rotigotine, Rucaparib, Safinamide, Saquinavir, Selegiline, Sertraline, Sorafenib, Sparteine, St. John's Wort, Stiripentol, Sulconazole, Sulfanilamide, Sulfaphenazole, Tamoxifen, Tegaserod, Temsirolimus, Terbinafine, Terfenadine, Thioridazine, Thiothixene, Ticlopidine, Tipranavir, Tirbanibulin, Tranylcypromine, Trazodone, Triclabendazole, Tripelennamine, Trospium, Ubrogepant, Vemurafenib, Venlafaxine, Verapamil, Vernakalant, Vinblastine, Vinorelbine, Zafirlukast
3Cytochrome P450 2D6 inducersModafinil, Oritavancin
Interacting GroupInteracting Drugs
Efavirenz is a Cytochrome P450 2C8 inhibitor
1Cytochrome P450 2C8 substrates(R)-warfarin, (S)-Warfarin, Almotriptan, Aminophenazone, Amiodarone, Amitriptyline, Amodiaquine, Anastrozole, Antipyrine, Apalutamide, Apixaban, Apomorphine, Atorvastatin, Azelastine, Balaglitazone, Benzyl alcohol, Beraprost, Bioallethrin, Brigatinib, Buprenorphine, Cabazitaxel, Caffeine, Capravirine, Carbamazepine, Celecoxib, Cerivastatin, Chloroquine, Ciglitazone, Cisapride, Clozapine, Cyclophosphamide, Dabrafenib, Dapsone, Dasabuvir, Dexibuprofen, Diazepam, Diclofenac, Diethylstilbestrol, Diltiazem, Domperidone, Elagolix, Eltrombopag, Enasidenib, Enzalutamide, Erlotinib, Estradiol, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Eszopiclone, Ethinylestradiol, Febuxostat, Fluorouracil, Fluvastatin, Glasdegib, Halofantrine, Hydroxychloroquine, Ibuprofen, Ifosfamide, Imatinib, Irbesartan, Istradefylline, Ixazomib, Ketamine, Ketobemidone, Ketorolac, Lansoprazole, Lapatinib, Levomilnacipran, Licofelone, Lidocaine, Lobeglitazone, Lonafarnib, Loperamide, Loratadine, Lorlatinib, Lovastatin, Meloxicam, Mephenytoin, Mestranol, Methadone, Montelukast, Morphine, Muraglitazar, Mycophenolate mofetil, Naproxen, Netoglitazone, Nicardipine, Nicotine, Odanacatib, Olodaterol, Ombitasvir, Omeprazole, Ozanimod, Paclitaxel, Paramethadione, Pazopanib, Perospirone, Perphenazine, Phenprocoumon, Phenytoin, Pioglitazone, Piroxicam, Pitavastatin, Ponatinib, Propofol, Quinine, Relugolix, Remdesivir, Repaglinide, Riociguat, Rivoglitazone, Rosiglitazone, Selegiline, Selexipag, Selumetinib, Seratrodast, Simvastatin, Sitagliptin, Sorafenib, Sulfadiazine, Tazarotene, Tegafur, Tepotinib, Terbinafine, Testosterone, Testosterone cypionate, Testosterone enanthate, Testosterone undecanoate, Tirbanibulin, Tolbutamide, Torasemide, Tretinoin, Trifarotene, Trimethadione, Trimethoprim, Troglitazone, Tucatinib, Velpatasvir, Verapamil, Vortioxetine, Voxilaprevir, Warfarin, Zopiclone
2Cytochrome P450 2C8 inducersAvatrombopag, Betamethasone, Budesonide, Carbamazepine, Cenobamate, Cyclophosphamide, Dabrafenib, Dexamethasone, Dexamethasone acetate, Hydrocortisone, Hydrocortisone aceponate, Hydrocortisone acetate, Hydrocortisone butyrate, Hydrocortisone cypionate, Hydrocortisone phosphate, Hydrocortisone probutate, Hydrocortisone succinate, Hydrocortisone valerate, Ifosfamide, Isavuconazole, Ivosidenib, Lumacaftor, Methylprednisolone, Midostaurin, Nilotinib, Phenobarbital, Phenytoin, Pralsetinib, Prednisolone phosphate, Prednisone, Probenecid, Rifabutin, Rifampicin, Rifamycin, Rifapentine, Rifaximin, Ritonavir, Secobarbital
3Cytochrome P450 2C8 inhibitorsAbemaciclib, Abiraterone, Alpelisib, Amitriptyline, Amlodipine, Amoxicillin, Anastrozole, Atazanavir, Atorvastatin, Balaglitazone, Belinostat, Bexarotene, Bezafibrate, Bosutinib, Cabozantinib, Candesartan, Candesartan cilexetil, Cerivastatin, Cholecalciferol, Ciglitazone, Cimetidine, Clascoterone, Clofazimine, Clopidogrel, Clotrimazole, Colchicine, Crisaborole, Dabrafenib, Deferasirox, Diethylstilbestrol, Elexacaftor, Eltrombopag, Enasidenib, Enzalutamide, Erlotinib, Ethinylestradiol, Ezetimibe, Favipiravir, Felodipine, Fenofibrate, Fluticasone, Fluticasone furoate, Fluticasone propionate, Fluvastatin, Gemfibrozil, Genistein, Idelalisib, Irbesartan, Isavuconazole, Isoniazid, Ketoconazole, Ketoprofen, Lapatinib, Lenvatinib, Letermovir, Levothyroxine, Licofelone, Liotrix, Lobeglitazone, Lonafarnib, Loratadine, Losartan, Lumacaftor, Lumasiran, Medroxyprogesterone acetate, Mefenamic acid, Menadione, Methylene blue, Metronidazole, Miconazole, Midostaurin, Mifepristone, Mometasone, Mometasone furoate, Montelukast, Nabilone, Netoglitazone, Nicardipine, Nifedipine, Nilotinib, Nilvadipine, Opicapone, Oxybutynin, Pazopanib, Phenelzine, Pioglitazone, Pralsetinib, Pyrimethamine, Quercetin, Quinidine, Quinine, Rabeprazole, Raloxifene, Regorafenib, Rifamycin, Rilpivirine, Ripretinib, Ritonavir, Rivoglitazone, Rofecoxib, Rosiglitazone, Rucaparib, Salmeterol, Saquinavir, Selpercatinib, Simvastatin, Sorafenib, Spironolactone, Sulfaphenazole, Sulfinpyrazone, Tamoxifen, Tegaserod, Terfenadine, Teriflunomide, Ticlopidine, Tirbanibulin, Tolbutamide, Topiroxostat, Trametinib, Triazolam, Triclabendazole, Trimethoprim, Troglitazone, Troleandomycin, Ubrogepant, Vemurafenib, Verapamil, Vismodegib, Warfarin, Zafirlukast
Interacting GroupInteracting Drugs
Efavirenz is a Cytochrome P450 3A5 inducer
1Cytochrome P450 3A5 substratesAlfentanil, Alprazolam, Ambrisentan, Amitriptyline, Amlodipine, Amprenavir, Anastrozole, Apixaban, Apomorphine, Argatroban, Aripiprazole, Aripiprazole lauroxil, Artemether, Astemizole, Asunaprevir, Atorvastatin, Axitinib, Azelastine, Azimilide, Benidipine, Bimatoprost, Boceprevir, Buprenorphine, Buspirone, Cabazitaxel, Cannabidiol, Carbamazepine, Cenobamate, Cerivastatin, Cethromycin, Chloroquine, Chlorpheniramine, Cilostazol, Cisapride, Clarithromycin, Clindamycin, Clonidine, Clopidogrel, Cobicistat, Copanlisib, Crizotinib, Cyclophosphamide, Cyclosporine, Daclatasvir, Dapsone, Dasatinib, Deutetrabenazine, Dexamethasone, Dexamethasone acetate, Dexloxiglumide, Diazepam, Diltiazem, Disulfiram, Docetaxel, Domperidone, Doravirine, Dronedarone, Dutasteride, Elbasvir, Elexacaftor, Enzalutamide, Eplerenone, Erlotinib, Erythromycin, Estradiol, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Estrone, Ethinylestradiol, Etoposide, Felodipine, Fenfluramine, Finasteride, Fluoxetine, Flutamide, Fluticasone, Fluticasone furoate, Fluticasone propionate, Fluvastatin, Gefitinib, Glyburide, Halofantrine, Haloperidol, Hydrocortisone, Hydrocortisone aceponate, Hydrocortisone acetate, Hydrocortisone butyrate, Hydrocortisone cypionate, Hydrocortisone phosphate, Hydrocortisone probutate, Hydrocortisone valerate, Hydroxyprogesterone caproate, Hydroxyzine, Ibrutinib, Icotinib, Idelalisib, Ifosfamide, Iloperidone, Imatinib, Indinavir, Irinotecan, Isavuconazole, Istradefylline, Ivacaftor, Lapatinib, Lemborexant, Lercanidipine, Levonorgestrel, Lidocaine, Lonafarnib, Loratadine, Lorlatinib, Metronidazole, Midazolam, Mifepristone, Mycophenolate mofetil, Nabiximols, Nateglinide, Nevirapine, Nifedipine, Nisoldipine, Nitrendipine, Nortriptyline, Olaparib, Ondansetron, Oxybutynin, Oxycodone, Paclitaxel, Paliperidone, Paritaprevir, Pentamidine, Perampanel, Phenytoin, Pimozide, Ponatinib, Praziquantel, Progesterone, Propranolol, Quetiapine, Quinacrine, Quinine, Ritonavir, Rivaroxaban, Romidepsin, Salmeterol, Saquinavir, Saxagliptin, Selumetinib, Sildenafil, Simvastatin, Sirolimus, Sorafenib, Sunitinib, Tacrolimus, Tadalafil, Tamoxifen, Tegafur, Temsirolimus, Tenapanor, Teniposide, Terfenadine, Testosterone, Testosterone cypionate, Testosterone enanthate, Testosterone undecanoate, Tezacaftor, Trastuzumab emtansine, Trazodone, Tretinoin, Triamcinolone, Triazolam, Udenafil, Umifenovir, Valbenazine, Valproic acid, Vardenafil, Verapamil, Vicriviroc, Vincristine, Vortioxetine, Zaleplon, Zonisamide
2Cytochrome P450 3A5 inhibitorsAcalabrutinib, Amlodipine, Boceprevir, Cannabidiol, Casimersen, Cenobamate, Chloramphenicol, Cimetidine, Ciprofloxacin, Clarithromycin, Clofazimine, Cobicistat, Crizotinib, Curcumin sulfate, Delavirdine, Diltiazem, Ditiocarb, Dronedarone, Erythromycin, Fluconazole, Fluticasone, Fluticasone furoate, Fluticasone propionate, Gestodene, Idelalisib, Imatinib, Indinavir, Isavuconazole, Itraconazole, Ketoconazole, Letermovir, Levoketoconazole, Lonafarnib, Medical Cannabis, Menadione, Methylene blue, Mibefradil, Modafinil, Nabiximols, Nelfinavir, Nicardipine, Osilodrostat, Oxcarbazepine, Oxymetholone, Phenelzine, Pralsetinib, Ritonavir, Rucaparib, Safinamide, Saquinavir, Seproxetine, Temsirolimus, Troglitazone, Troleandomycin, Verapamil, Voriconazole
3Cytochrome P450 3A5 inducersAmcinonide, Armodafinil, Asunaprevir, Beclomethasone dipropionate, Betamethasone, Betamethasone phosphate, Budesonide, Carbamazepine, Clobetasol, Clobetasol propionate, Clocortolone acetate, Cloprednol, Cortisone, Cortisone acetate, Cortivazol, Daunorubicin, Deflazacort, Dexamethasone, Dexamethasone acetate, Dexamethasone isonicotinate, Difluocortolone, Enzalutamide, Fluocinonide, Fluocortolone, Fluorometholone, Fluprednidene, Fluprednidene acetate, Fluticasone, Fluticasone furoate, Halometasone, Icotinib, Medrysone, Melengestrol acetate, Meprednisone, Methylprednisolone hemisuccinate, Midostaurin, Modafinil, Mometasone, Mometasone furoate, Oxcarbazepine, Paramethasone, Phenobarbital, Phenytoin, Pralsetinib, Prednisolone hemisuccinate, Prednisolone phosphate, Prednisone, Prednisone acetate, Prednylidene, Reserpine, Rifampicin, Rimexolone, Thalidomide, Triamcinolone
Interacting GroupInteracting Drugs
Efavirenz is a Cytochrome P450 3A7 inducer
1Cytochrome P450 3A7 substratesAlfentanil, Alprazolam, Aripiprazole, Aripiprazole lauroxil, Astemizole, Atorvastatin, Buprenorphine, Buspirone, Cerivastatin, Chlorpheniramine, Cilostazol, Cisapride, Cobicistat, Copanlisib, Daclatasvir, Dapsone, Dexamethasone, Dexamethasone acetate, Dextromethorphan, Diazepam, Diltiazem, Docetaxel, Domperidone, Elbasvir, Erythromycin, Estradiol, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Felodipine, Fentanyl, Finasteride, Fluticasone, Fluticasone furoate, Fluticasone propionate, Glyburide, Haloperidol, Hydrocortisone, Hydrocortisone aceponate, Hydrocortisone acetate, Hydrocortisone butyrate, Hydrocortisone cypionate, Hydrocortisone phosphate, Hydrocortisone probutate, Hydrocortisone valerate, Idelalisib, Iloperidone, Imatinib, Imipramine, Irinotecan, Lercanidipine, Levacetylmethadol, Lidocaine, Methadone, Metronidazole, Midazolam, Nateglinide, Nevirapine, Nisoldipine, Nitrendipine, Ondansetron, Paclitaxel, Phenytoin, Pimozide, Prasterone, Prasterone sulfate, Praziquantel, Progesterone, Propranolol, Quinidine, Quinine, Risdiplam, Ritonavir, Salmeterol, Saquinavir, Sildenafil, Sirolimus, Sorafenib, Sunitinib, Tamoxifen, Temsirolimus, Terfenadine, Testosterone, Testosterone cypionate, Testosterone enanthate, Testosterone undecanoate, Trazodone, Tretinoin, Triamcinolone, Triazolam, Vincristine, Zaleplon
2Cytochrome P450 3A7 inhibitorsCannabidiol, Chloramphenicol, Ciprofloxacin, Cobicistat, Delavirdine, Diltiazem, Erythromycin, Gestodene, Idelalisib, Imatinib, Indinavir, Itraconazole, Letermovir, Medical Cannabis, Menadione, Mibefradil, Nabiximols, Nelfinavir, Norfloxacin, Oxymetholone, Phenelzine, Prasterone, Progesterone, Ritonavir, Rucaparib, Saquinavir, Seproxetine, Troglitazone, Troleandomycin, Voriconazole
3Cytochrome P450 3A7 inducersClotrimazole, Dexamethasone, Dexamethasone acetate, Midostaurin, Phenobarbital, Phenytoin, Rifampicin, Triamcinolone
Interacting GroupInteracting Drugs
Efavirenz is a UDP-glucuronosyltransferase 1-1 inducer
1UDP-glucuronosyltransferase 1-1 substratesAbacavir, Acetaminophen, Alvocidib, Atorvastatin, Axitinib, Belinostat, Bictegravir, Binimetinib, Cabotegravir, Carvedilol, Cerivastatin, Deferasirox, Delafloxacin, Dexibuprofen, Dolutegravir, Eltrombopag, Elvitegravir, Enasidenib, Eslicarbazepine, Eslicarbazepine acetate, Estradiol, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Ethinylestradiol, Etoposide, Ezetimibe, Ezogabine, Febuxostat, Flurbiprofen, Fluvastatin, Fulvestrant, Furosemide, Fusidic acid, Gavestinel, Gemfibrozil, Glipizide, Indacaterol, Indomethacin, Irinotecan, Ketoprofen, Labetalol, Letermovir, Levothyroxine, Liothyronine, Losartan, Lovastatin, Metronidazole, Migalastat, Minoxidil, Morphine, Muraglitazar, Mycophenolate mofetil, Mycophenolic acid, Naloxone, Naltrexone, Nintedanib, Norgestimate, Phenytoin, Propacetamol, Propofol, Raloxifene, Raltegravir, Sacituzumab govitecan, Selumetinib, Simvastatin, Suprofen, Tecovirimat, Tiagabine, Tramadol, Troglitazone, Valproic acid, Vericiguat, Zidovudine, Zonisamide
2UDP-glucuronosyltransferase 1-1 inhibitorsAdenine, Atazanavir, Dacomitinib, Dasabuvir, Deferasirox, Eltrombopag, Enasidenib, Erlotinib, Ertugliflozin, Flunitrazepam, Flurbiprofen, Fostamatinib, Gemfibrozil, Glecaprevir, Indinavir, Indomethacin, Ketoconazole, Nilotinib, Ombitasvir, Paritaprevir, Pazopanib, Pexidartinib, Pibrentasvir, Probenecid, Propofol, Regorafenib, Rucaparib, Silibinin, Sodium aurothiomalate, Sorafenib, Ubrogepant, Valproic acid
3UDP-glucuronosyltransferase 1-1 inducersCarbamazepine, Desogestrel, Ethinylestradiol, Nelfinavir, Phenobarbital, Phenytoin, Rifampicin, Testosterone propionate, Tipranavir, Zidovudine
Interacting GroupInteracting Drugs
Efavirenz is a Bile salt export pump substrate
1Bile salt export pump inhibitorsAmiodarone, Bosentan, Celecoxib, Chlorpromazine, Cholic Acid, Cimetidine, Clotrimazole, Cyclosporine, Erythromycin, Ethinylestradiol, Fusidic acid, Glyburide, Glycochenodeoxycholic Acid, Ketoconazole, Lenvatinib, Letermovir, Lopinavir, Nifedipine, Obeticholic acid, Olmesartan, Paclitaxel, Pralsetinib, Progesterone, Quinidine, Remdesivir, Reserpine, Rifampicin, Ritonavir, Simeprevir, Sulfamethoxazole, Tamoxifen, Tipranavir, Troglitazone, Ursodeoxycholic acid, Valinomycin, Vinblastine
2Bile salt export pump substratesAmiodarone, Astemizole, Atazanavir, Atenolol, Atorvastatin, Atropine, Belantamab mafodotin, Benzbromarone, Budesonide, Cefaclor, Cerivastatin, Cholic Acid, Clarithromycin, Clotrimazole, Cyclosporine, Daunorubicin, Diclofenac, Diethylstilbestrol, Digoxin, Dihydroergocristine, Dipyridamole, Disulfiram, Doxorubicin, Erythromycin, Ezetimibe, Felodipine, Fenofibrate, Flucloxacillin, Fluorescein, Fluvoxamine, Glimepiride, Glipizide, Glyburide, Glycochenodeoxycholic Acid, Glycyrrhizic acid, Imatinib, Indinavir, Indocyanine green acid form, Indomethacin, Isradipine, Loratadine, Losartan, Lovastatin, Mifepristone, Naproxen, Nefazodone, Nelfinavir, Nicardipine, Nitrendipine, Nitrofurantoin, Ofloxacin, Paclitaxel, Pilsicainide, Pitavastatin, Prasterone sulfate, Pravastatin, Ranolazine, Repaglinide, Rosiglitazone, Rosuvastatin, Saquinavir, Simvastatin, Spironolactone, Sulfinpyrazone, Taurocholic acid, Telmisartan, Terfenadine, Tinidazole, Tipranavir, Ursodeoxycholic acid, Vinblastine, Vincristine
3Bile salt export pump inducersCholic Acid, Deoxycholic acid, Dexamethasone, Dexamethasone acetate, Obeticholic acid, Phenobarbital, Taurocholic acid, Ursodeoxycholic acid
Interacting GroupInteracting Drugs
Efavirenz is a Solute carrier family 22 member 1 inhibitor
1Solute carrier family 22 member 1 substratesAcetylcholine, Acyclovir, Agmatine, Amantadine, Buformin, Choline, Choline salicylate, Cimetidine, Codeine, Dexchlorpheniramine maleate, Dopamine, Epinephrine, Formoterol, Ganciclovir, Guanfacine, Imatinib, Lamivudine, Lamotrigine, Metformin, Nafamostat, Nintedanib, Norepinephrine, Pancuronium, Phenformin, Pramipexole, Prazosin, Quinine, Ranitidine, Rocuronium, Salmeterol, Spermidine, Spermine, Sulpiride, Thiamine, Tubocurarine
2Solute carrier family 22 member 1 inhibitorsAcyclovir, Amantadine, Chlorpheniramine, Choline, Choline salicylate, Cimetidine, Clopidogrel, Codeine, Dacomitinib, Desipramine, Dexchlorpheniramine maleate, Disopyramide, Doxazosin, Dronedarone, Estradiol acetate, Estradiol benzoate, Estradiol cypionate, Estradiol dienanthate, Estradiol valerate, Formoterol, Ganciclovir, Gilteritinib, Guanfacine, Guanidine, Indinavir, Lasmiditan, Levofloxacin, Linagliptin, Lurbinectedin, Nelfinavir, Nevirapine, Nicotine, Nintedanib, Osilodrostat, Palbociclib, Phenoxybenzamine, Pitolisant, Prazosin, Probenecid, Procainamide, Progesterone, Quinidine, Quinine, Ranitidine, Reserpine, Rucaparib, Salmeterol, Saquinavir, Tirbanibulin, Verapamil