| 2,4-thiazolidinedione | Thiazolidinedione may increase the hypoglycemic activities of Sulfadiazine. | Investigational |
| 7,8-Dichloro-1,2,3,4-tetrahydroisoquinoline | 7,8-DICHLORO-1,2,3,4-TETRAHYDROISOQUINOLINE may increase the hypoglycemic activities of Sulfadiazine. | Experimental |
| Abiraterone | The serum concentration of Sulfadiazine can be increased when it is combined with Abiraterone. | Approved |
| Acarbose | Acarbose may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Aceclofenac | The metabolism of Aceclofenac can be decreased when combined with Sulfadiazine. | Approved |
| Acenocoumarol | The metabolism of Acenocoumarol can be decreased when combined with Sulfadiazine. | Approved |
| Acetaminophen | The metabolism of Acetaminophen can be decreased when combined with Sulfadiazine. | Approved |
| Acetohexamide | Acetohexamide may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Acetylsalicylic acid | The metabolism of Acetylsalicylic acid can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| AICA ribonucleotide | Aicar may increase the hypoglycemic activities of Sulfadiazine. | Experimental |
| Alogliptin | Alogliptin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Alosetron | The metabolism of Alosetron can be decreased when combined with Sulfadiazine. | Approved, Withdrawn |
| Alprazolam | The metabolism of Alprazolam can be decreased when combined with Sulfadiazine. | Approved, Illicit, Investigational |
| Aminophenazone | The metabolism of Aminophenazone can be decreased when combined with Sulfadiazine. | Approved, Withdrawn |
| Aminosalicylic Acid | Aminosalicylic Acid may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Amiodarone | The metabolism of Sulfadiazine can be decreased when combined with Amiodarone. | Approved, Investigational |
| Amitriptyline | The metabolism of Amitriptyline can be decreased when combined with Sulfadiazine. | Approved |
| Amprenavir | The metabolism of Amprenavir can be decreased when combined with Sulfadiazine. | Approved |
| Antipyrine | The metabolism of Antipyrine can be decreased when combined with Sulfadiazine. | Approved |
| Apixaban | The metabolism of Apixaban can be decreased when combined with Sulfadiazine. | Approved |
| Aprepitant | The serum concentration of Sulfadiazine can be increased when it is combined with Aprepitant. | Approved, Investigational |
| Arachidonic Acid | The metabolism of Arachidonic Acid can be decreased when combined with Sulfadiazine. | Experimental |
| Arformoterol | The metabolism of Arformoterol can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Artemether | The metabolism of Artemether can be decreased when combined with Sulfadiazine. | Approved |
| Atazanavir | The metabolism of Sulfadiazine can be decreased when combined with Atazanavir. | Approved, Investigational |
| Atomoxetine | The metabolism of Sulfadiazine can be decreased when combined with Atomoxetine. | Approved |
| Azelastine | The metabolism of Azelastine can be decreased when combined with Sulfadiazine. | Approved |
| Balaglitazone | Balaglitazone may increase the hypoglycemic activities of Sulfadiazine. | Investigational |
| Balsalazide | Balsalazide may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Benmoxin | Benmoxin may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Bexarotene | The metabolism of Bexarotene can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Boceprevir | The metabolism of Sulfadiazine can be decreased when combined with Boceprevir. | Withdrawn |
| Bortezomib | The metabolism of Bortezomib can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Bosentan | The serum concentration of Bosentan can be increased when it is combined with Sulfadiazine. | Approved, Investigational |
| Brompheniramine | The metabolism of Brompheniramine can be decreased when combined with Sulfadiazine. | Approved |
| Buformin | Buformin may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Buprenorphine | The metabolism of Buprenorphine can be decreased when combined with Sulfadiazine. | Approved, Illicit, Investigational, Vet Approved |
| Bupropion | The metabolism of Bupropion can be decreased when combined with Sulfadiazine. | Approved |
| Cabozantinib | The metabolism of Cabozantinib can be decreased when combined with Sulfadiazine. | Approved |
| Caffeine | The metabolism of Caffeine can be decreased when combined with Sulfadiazine. | Approved |
| Canagliflozin | Canagliflozin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Candesartan | The metabolism of Candesartan can be decreased when combined with Sulfadiazine. | Approved |
| Capecitabine | The metabolism of Sulfadiazine can be decreased when combined with Capecitabine. | Approved, Investigational |
| Carbamazepine | The metabolism of Sulfadiazine can be increased when combined with Carbamazepine. | Approved, Investigational |
| Carbinoxamine | The metabolism of Carbinoxamine can be decreased when combined with Sulfadiazine. | Approved |
| Caroxazone | Caroxazone may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Carvedilol | The serum concentration of Carvedilol can be increased when it is combined with Sulfadiazine. | Approved, Investigational |
| Castanospermine | Castanospermine may increase the hypoglycemic activities of Sulfadiazine. | Experimental |
| Celecoxib | The metabolism of Celecoxib can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Ceritinib | The serum concentration of Sulfadiazine can be increased when it is combined with Ceritinib. | Approved |
| Chlorpropamide | The metabolism of Chlorpropamide can be decreased when combined with Sulfadiazine. | Approved |
| Cholecalciferol | The metabolism of Sulfadiazine can be decreased when combined with Cholecalciferol. | Approved, Nutraceutical |
| Ciglitazone | Ciglitazone may increase the hypoglycemic activities of Sulfadiazine. | Experimental |
| Cinnarizine | The metabolism of Cinnarizine can be decreased when combined with Sulfadiazine. | Approved |
| Cinoxacin | Cinoxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved, Withdrawn |
| Ciprofloxacin | Ciprofloxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Cisapride | The metabolism of Cisapride can be decreased when combined with Sulfadiazine. | Approved, Investigational, Withdrawn |
| Citalopram | Citalopram may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Clarithromycin | The metabolism of Sulfadiazine can be decreased when combined with Clarithromycin. | Approved |
| Clemastine | The metabolism of Sulfadiazine can be decreased when combined with Clemastine. | Approved |
| Clopidogrel | The metabolism of Clopidogrel can be decreased when combined with Sulfadiazine. | Approved, Nutraceutical |
| Clotrimazole | The metabolism of Sulfadiazine can be decreased when combined with Clotrimazole. | Approved, Vet Approved |
| Clozapine | The metabolism of Clozapine can be decreased when combined with Sulfadiazine. | Approved |
| Cobicistat | The metabolism of Sulfadiazine can be decreased when combined with Cobicistat. | Approved |
| Conivaptan | The serum concentration of Sulfadiazine can be increased when it is combined with Conivaptan. | Approved, Investigational |
| Crizotinib | The metabolism of Sulfadiazine can be decreased when combined with Crizotinib. | Approved |
| Cyclophosphamide | The metabolism of Cyclophosphamide can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Cyclosporine | The metabolism of Sulfadiazine can be decreased when combined with Cyclosporine. | Approved, Investigational, Vet Approved |
| Cyclosporine | Sulfadiazine may increase the nephrotoxic activities of Cyclosporine. | Approved, Investigational, Vet Approved |
| Cyproterone acetate | The serum concentration of Sulfadiazine can be decreased when it is combined with Cyproterone acetate. | Approved, Investigational |
| Dabrafenib | The serum concentration of Sulfadiazine can be decreased when it is combined with Dabrafenib. | Approved |
| Dapagliflozin | The metabolism of Dapagliflozin can be decreased when combined with Sulfadiazine. | Approved |
| Dapoxetine | Dapoxetine may increase the hypoglycemic activities of Sulfadiazine. | Investigational |
| Dapsone | The metabolism of Dapsone can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Dapsone | The risk or severity of adverse effects can be increased when Dapsone is combined with Sulfadiazine. | Approved, Investigational |
| Darunavir | The metabolism of Sulfadiazine can be decreased when combined with Darunavir. | Approved |
| Dasatinib | The serum concentration of Sulfadiazine can be increased when it is combined with Dasatinib. | Approved, Investigational |
| Deferasirox | The serum concentration of Sulfadiazine can be decreased when it is combined with Deferasirox. | Approved, Investigational |
| Delavirdine | The metabolism of Sulfadiazine can be decreased when combined with Delavirdine. | Approved |
| Deoxyspergualin | Deoxyspergualin may increase the hypoglycemic activities of Sulfadiazine. | Investigational |
| Desvenlafaxine | Desvenlafaxine may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Dexamethasone | The serum concentration of Sulfadiazine can be decreased when it is combined with Dexamethasone. | Approved, Investigational, Vet Approved |
| Dexketoprofen | The risk or severity of adverse effects can be increased when Dexketoprofen is combined with Sulfadiazine. | Approved |
| Dextromethorphan | The metabolism of Dextromethorphan can be decreased when combined with Sulfadiazine. | Approved |
| Diazepam | The metabolism of Diazepam can be decreased when combined with Sulfadiazine. | Approved, Illicit, Vet Approved |
| Diclofenac | The metabolism of Diclofenac can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Diclofenac | The serum concentration of Diclofenac can be increased when it is combined with Sulfadiazine. | Approved, Vet Approved |
| Dicoumarol | The metabolism of Dicoumarol can be decreased when combined with Sulfadiazine. | Approved |
| Diflunisal | Diflunisal may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Dihydroergotamine | The metabolism of Sulfadiazine can be decreased when combined with Dihydroergotamine. | Approved |
| Dihydrotestosterone | Dihydrotestosterone may increase the hypoglycemic activities of Sulfadiazine. | Illicit |
| Diltiazem | The metabolism of Diltiazem can be decreased when combined with Sulfadiazine. | Approved |
| Diphenhydramine | The metabolism of Diphenhydramine can be decreased when combined with Sulfadiazine. | Approved |
| Disopyramide | Disopyramide may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Disulfiram | The metabolism of Sulfadiazine can be decreased when combined with Disulfiram. | Approved |
| Dolasetron | The metabolism of Dolasetron can be decreased when combined with Sulfadiazine. | Approved |
| Donepezil | The metabolism of Donepezil can be decreased when combined with Sulfadiazine. | Approved |
| Dopamine | The metabolism of Dopamine can be decreased when combined with Sulfadiazine. | Approved |
| Dorzolamide | The metabolism of Dorzolamide can be decreased when combined with Sulfadiazine. | Approved |
| Doxepin | The metabolism of Doxepin can be decreased when combined with Sulfadiazine. | Approved |
| Doxycycline | The metabolism of Sulfadiazine can be decreased when combined with Doxycycline. | Approved, Investigational, Vet Approved |
| Dronabinol | The serum concentration of Dronabinol can be increased when it is combined with Sulfadiazine. | Approved, Illicit |
| Dronedarone | The metabolism of Sulfadiazine can be decreased when combined with Dronedarone. | Approved |
| Dulaglutide | Dulaglutide may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Duloxetine | Duloxetine may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Efavirenz | The serum concentration of Sulfadiazine can be decreased when it is combined with Efavirenz. | Approved, Investigational |
| Eletriptan | The metabolism of Eletriptan can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Empagliflozin | Empagliflozin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Enoxacin | Enoxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Enzalutamide | The serum concentration of Sulfadiazine can be decreased when it is combined with Enzalutamide. | Approved |
| Epoprostenol | The metabolism of Epoprostenol can be decreased when combined with Sulfadiazine. | Approved |
| Erythromycin | The metabolism of Sulfadiazine can be decreased when combined with Erythromycin. | Approved, Vet Approved |
| Escitalopram | Escitalopram may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Eslicarbazepine acetate | The serum concentration of Sulfadiazine can be decreased when it is combined with Eslicarbazepine acetate. | Approved |
| Estradiol | The metabolism of Estradiol can be decreased when combined with Sulfadiazine. | Approved, Investigational, Vet Approved |
| Estrone | The metabolism of Estrone can be decreased when combined with Sulfadiazine. | Approved |
| Eszopiclone | The metabolism of Eszopiclone can be decreased when combined with Sulfadiazine. | Approved |
| Ethyl biscoumacetate | Sulfadiazine may increase the anticoagulant activities of Ethyl biscoumacetate. | Withdrawn |
| Etodolac | The metabolism of Etodolac can be decreased when combined with Sulfadiazine. | Approved, Investigational, Vet Approved |
| Etoperidone | Etoperidone may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Etoricoxib | The metabolism of Etoricoxib can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Etravirine | The metabolism of Etravirine can be decreased when combined with Sulfadiazine. | Approved |
| Exenatide | Exenatide may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Felodipine | The metabolism of Sulfadiazine can be decreased when combined with Felodipine. | Approved, Investigational |
| Fleroxacin | Fleroxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Floxuridine | The metabolism of Sulfadiazine can be decreased when combined with Floxuridine. | Approved |
| Fluconazole | The metabolism of Sulfadiazine can be decreased when combined with Fluconazole. | Approved |
| Fluindione | Sulfadiazine may increase the anticoagulant activities of Fluindione. | Investigational |
| Flumequine | Flumequine may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Flunarizine | The metabolism of Flunarizine can be decreased when combined with Sulfadiazine. | Approved |
| Flunitrazepam | The metabolism of Flunitrazepam can be decreased when combined with Sulfadiazine. | Approved, Illicit |
| Fluorouracil | The metabolism of Sulfadiazine can be decreased when combined with Fluorouracil. | Approved |
| Fluoxetine | The metabolism of Fluoxetine can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Fluoxymesterone | Fluoxymesterone may increase the hypoglycemic activities of Sulfadiazine. | Approved, Illicit |
| Flurbiprofen | The metabolism of Flurbiprofen can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Fluvastatin | The metabolism of Fluvastatin can be decreased when combined with Sulfadiazine. | Approved |
| Fluvoxamine | The metabolism of Sulfadiazine can be decreased when combined with Fluvoxamine. | Approved, Investigational |
| Formoterol | The metabolism of Formoterol can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Fosamprenavir | The metabolism of Sulfadiazine can be decreased when combined with Fosamprenavir. | Approved |
| Fosaprepitant | The serum concentration of Sulfadiazine can be increased when it is combined with Fosaprepitant. | Approved |
| Fosphenytoin | The metabolism of Sulfadiazine can be increased when combined with Fosphenytoin. | Approved |
| Furazolidone | Furazolidone may increase the hypoglycemic activities of Sulfadiazine. | Approved, Vet Approved |
| Fusidic Acid | The serum concentration of Sulfadiazine can be increased when it is combined with Fusidic Acid. | Approved |
| Gatifloxacin | Gatifloxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Gavestinel | The metabolism of Gavestinel can be decreased when combined with Sulfadiazine. | Investigational |
| Gemfibrozil | The metabolism of Sulfadiazine can be decreased when combined with Gemfibrozil. | Approved |
| Gemifloxacin | Gemifloxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Glibornuride | Glibornuride may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Gliclazide | The metabolism of Gliclazide can be decreased when combined with Sulfadiazine. | Approved |
| Glimepiride | The metabolism of Glimepiride can be decreased when combined with Sulfadiazine. | Approved |
| Glipizide | The metabolism of Glipizide can be decreased when combined with Sulfadiazine. | Approved |
| Gliquidone | Gliquidone may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Glisoxepide | Sulfadiazine may increase the hypoglycemic activities of Glisoxepide. | Approved |
| Glyburide | The metabolism of Glyburide can be decreased when combined with Sulfadiazine. | Approved |
| Grepafloxacin | Grepafloxacin may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Guanfacine | The metabolism of Guanfacine can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Gusperimus | Gusperimus may increase the hypoglycemic activities of Sulfadiazine. | Investigational |
| Haloperidol | The metabolism of Haloperidol can be decreased when combined with Sulfadiazine. | Approved |
| Halothane | The metabolism of Halothane can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Hexobarbital | The metabolism of Hexobarbital can be decreased when combined with Sulfadiazine. | Approved |
| Histamine | The metabolism of Histamine Phosphate can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Hydracarbazine | Hydracarbazine may increase the hypoglycemic activities of Sulfadiazine. | Experimental |
| Hydromorphone | The metabolism of Hydromorphone can be decreased when combined with Sulfadiazine. | Approved, Illicit |
| Ibuprofen | The metabolism of Ibuprofen can be decreased when combined with Sulfadiazine. | Approved |
| Idarubicin | The metabolism of Idarubicin can be decreased when combined with Sulfadiazine. | Approved |
| Idelalisib | The serum concentration of Sulfadiazine can be increased when it is combined with Idelalisib. | Approved |
| Ifosfamide | The metabolism of Ifosfamide can be decreased when combined with Sulfadiazine. | Approved |
| Imatinib | The metabolism of Imatinib can be decreased when combined with Sulfadiazine. | Approved |
| Indalpine | Indalpine may increase the hypoglycemic activities of Sulfadiazine. | Investigational, Withdrawn |
| Indinavir | The metabolism of Sulfadiazine can be decreased when combined with Indinavir. | Approved |
| Indomethacin | The metabolism of Indomethacin can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Insulin Aspart | Sulfadiazine may increase the hypoglycemic activities of Insulin Aspart. | Approved |
| Insulin Detemir | Sulfadiazine may increase the hypoglycemic activities of Insulin Detemir. | Approved |
| Insulin Glargine | Insulin Glargine may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Insulin Glulisine | Sulfadiazine may increase the hypoglycemic activities of Insulin Glulisine. | Approved |
| Insulin Human | Insulin Human may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Insulin Lispro | Insulin Lispro may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Insulin Pork | Insulin Pork may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Iproclozide | Iproclozide may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Iproniazid | Iproniazid may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Irbesartan | The metabolism of Irbesartan can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Isavuconazonium | The metabolism of Sulfadiazine can be decreased when combined with Isavuconazonium. | Approved, Investigational |
| Isocarboxazid | Isocarboxazid may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Isoniazid | The metabolism of Sulfadiazine can be decreased when combined with Isoniazid. | Approved |
| Isradipine | The metabolism of Sulfadiazine can be decreased when combined with Isradipine. | Approved |
| Itraconazole | The metabolism of Sulfadiazine can be decreased when combined with Itraconazole. | Approved, Investigational |
| Ivacaftor | The serum concentration of Sulfadiazine can be increased when it is combined with Ivacaftor. | Approved |
| Ixazomib | The metabolism of Ixazomib can be decreased when combined with Sulfadiazine. | Approved |
| Ketamine | The metabolism of Ketamine can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Ketobemidone | The metabolism of Ketobemidone can be decreased when combined with Sulfadiazine. | Approved |
| Ketoconazole | The metabolism of Sulfadiazine can be decreased when combined with Ketoconazole. | Approved, Investigational |
| Ketoprofen | The metabolism of Ketoprofen can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Lacosamide | The serum concentration of Lacosamide can be increased when it is combined with Sulfadiazine. | Approved |
| Lanreotide | Sulfadiazine may increase the hypoglycemic activities of Lanreotide. | Approved |
| Lansoprazole | The metabolism of Lansoprazole can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Lapatinib | The metabolism of Sulfadiazine can be decreased when combined with Lapatinib. | Approved, Investigational |
| Leflunomide | The metabolism of Leflunomide can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Lesinurad | The metabolism of Lesinurad can be decreased when combined with Sulfadiazine. | Approved |
| Levofloxacin | Levofloxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Levomilnacipran | Levomilnacipran may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Licofelone | The metabolism of Licofelone can be decreased when combined with Sulfadiazine. | Investigational |
| Lidocaine | The metabolism of Lidocaine can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Linagliptin | Linagliptin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Liraglutide | Liraglutide may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Lomefloxacin | Lomefloxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Lopinavir | The metabolism of Sulfadiazine can be decreased when combined with Lopinavir. | Approved |
| Loratadine | The metabolism of Loratadine can be decreased when combined with Sulfadiazine. | Approved |
| Lornoxicam | The metabolism of Lornoxicam can be decreased when combined with Sulfadiazine. | Approved |
| Losartan | The metabolism of Losartan can be decreased when combined with Sulfadiazine. | Approved |
| Lovastatin | The metabolism of Sulfadiazine can be decreased when combined with Lovastatin. | Approved, Investigational |
| Luliconazole | The serum concentration of Sulfadiazine can be increased when it is combined with Luliconazole. | Approved |
| Lumacaftor | The serum concentration of Sulfadiazine can be increased when it is combined with Lumacaftor. | Approved |
| Lumiracoxib | The metabolism of Lumiracoxib can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Mebanazine | Mebanazine may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Mecamylamine | The risk or severity of adverse effects can be increased when Sulfadiazine is combined with Mecamylamine. | Approved |
| Mecasermin | Sulfadiazine may increase the hypoglycemic activities of Mecasermin. | Approved, Investigational |
| Mefenamic acid | The metabolism of Mefenamic acid can be decreased when combined with Sulfadiazine. | Approved |
| Melatonin | The metabolism of Melatonin can be decreased when combined with Sulfadiazine. | Approved, Nutraceutical, Vet Approved |
| Meloxicam | The metabolism of Meloxicam can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Mephenytoin | The metabolism of Mephenytoin can be decreased when combined with Sulfadiazine. | Investigational, Withdrawn |
| Mesalazine | Mesalazine may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Mestranol | The metabolism of Mestranol can be decreased when combined with Sulfadiazine. | Approved |
| Metformin | Metformin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Methadone | The metabolism of Methadone can be decreased when combined with Sulfadiazine. | Approved |
| Methenamine | The risk or severity of adverse effects can be increased when Hexamethylenetetramine is combined with Sulfadiazine. | Approved, Vet Approved |
| Methotrexate | The risk or severity of adverse effects can be increased when Sulfadiazine is combined with Methotrexate. | Approved |
| Methoxyflurane | The metabolism of Methoxyflurane can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Methylene blue | Methylene blue may increase the hypoglycemic activities of Sulfadiazine. | Investigational |
| Methyltestosterone | Methyltestosterone may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Metronidazole | The metabolism of Metronidazole can be decreased when combined with Sulfadiazine. | Approved |
| Mifepristone | The serum concentration of Sulfadiazine can be increased when it is combined with Mifepristone. | Approved, Investigational |
| Miglitol | Miglitol may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Miglustat | Miglustat may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Milnacipran | Milnacipran may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Minaprine | Minaprine may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Mirtazapine | The metabolism of Mirtazapine can be decreased when combined with Sulfadiazine. | Approved |
| Mitiglinide | Mitiglinide may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Mitotane | The serum concentration of Sulfadiazine can be decreased when it is combined with Mitotane. | Approved |
| Moclobemide | The metabolism of Moclobemide can be decreased when combined with Sulfadiazine. | Approved |
| Modafinil | The serum concentration of Sulfadiazine can be decreased when it is combined with Modafinil. | Approved, Investigational |
| Montelukast | The metabolism of Montelukast can be decreased when combined with Sulfadiazine. | Approved |
| Moxifloxacin | Moxifloxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Nafcillin | The serum concentration of Sulfadiazine can be decreased when it is combined with Nafcillin. | Approved |
| Nalidixic Acid | Nalidixic Acid may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Naproxen | The metabolism of Naproxen can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Nateglinide | The metabolism of Nateglinide can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Nefazodone | The metabolism of Sulfadiazine can be decreased when combined with Nefazodone. | Approved, Withdrawn |
| Nelfinavir | The metabolism of Sulfadiazine can be decreased when combined with Nelfinavir. | Approved |
| Netupitant | The serum concentration of Sulfadiazine can be increased when it is combined with Netupitant. | Approved |
| Nevirapine | The metabolism of Sulfadiazine can be increased when combined with Nevirapine. | Approved |
| Nialamide | Nialamide may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Nicardipine | The metabolism of Sulfadiazine can be decreased when combined with Nicardipine. | Approved |
| Niclosamide | The metabolism of Niclosamide can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Nicotine | The metabolism of Nicotine can be decreased when combined with Sulfadiazine. | Approved |
| Nilotinib | The metabolism of Sulfadiazine can be decreased when combined with Nilotinib. | Approved, Investigational |
| Nitric Oxide | The risk or severity of adverse effects can be increased when Nitric Oxide is combined with Sulfadiazine. | Approved |
| Nitroaspirin | Nitroaspirin may increase the hypoglycemic activities of Sulfadiazine. | Investigational |
| Norfloxacin | Norfloxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Nortriptyline | The metabolism of Nortriptyline can be decreased when combined with Sulfadiazine. | Approved |
| Octamoxin | Octamoxin may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Octreotide | Octreotide may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Ofloxacin | Ofloxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Olaparib | The metabolism of Sulfadiazine can be decreased when combined with Olaparib. | Approved |
| Olodaterol | The metabolism of Olodaterol can be decreased when combined with Sulfadiazine. | Approved |
| Olsalazine | Olsalazine may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Omeprazole | The metabolism of Omeprazole can be decreased when combined with Sulfadiazine. | Approved, Investigational, Vet Approved |
| Ondansetron | The metabolism of Ondansetron can be decreased when combined with Sulfadiazine. | Approved |
| Osimertinib | The serum concentration of Sulfadiazine can be increased when it is combined with Osimertinib. | Approved |
| Ospemifene | The serum concentration of Ospemifene can be increased when it is combined with Sulfadiazine. | Approved |
| Oxandrolone | Oxandrolone may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Oxaprozin | The metabolism of Oxaprozin can be decreased when combined with Sulfadiazine. | Approved |
| Oxymetholone | Oxymetholone may increase the hypoglycemic activities of Sulfadiazine. | Approved, Illicit |
| Paclitaxel | The metabolism of Paclitaxel can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Palbociclib | The serum concentration of Sulfadiazine can be increased when it is combined with Palbociclib. | Approved |
| Paramethadione | The metabolism of Paramethadione can be decreased when combined with Sulfadiazine. | Approved |
| Parecoxib | The serum concentration of Parecoxib can be increased when it is combined with Sulfadiazine. | Approved |
| Pargyline | Pargyline may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Paroxetine | Paroxetine may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Pasireotide | Sulfadiazine may increase the hypoglycemic activities of Pasireotide. | Approved |
| Pazufloxacin | Pazufloxacin may increase the hypoglycemic activities of Sulfadiazine. | Investigational |
| Pefloxacin | Pefloxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Pegvisomant | Pegvisomant may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Pentamidine | Sulfadiazine may increase the hypoglycemic activities of Pentamidine. | Approved |
| Pentobarbital | The metabolism of Sulfadiazine can be increased when combined with Pentobarbital. | Approved, Vet Approved |
| Perphenazine | The metabolism of Perphenazine can be decreased when combined with Sulfadiazine. | Approved |
| Phenacetin | The metabolism of Phenacetin can be decreased when combined with Sulfadiazine. | Withdrawn |
| Phenelzine | Phenelzine may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Phenformin | Phenformin may increase the hypoglycemic activities of Sulfadiazine. | Approved, Withdrawn |
| Phenindione | Sulfadiazine may increase the anticoagulant activities of Phenindione. | Approved |
| Pheniprazine | Pheniprazine may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Phenobarbital | The metabolism of Sulfadiazine can be increased when combined with Phenobarbital. | Approved |
| Phenoxypropazine | Phenoxypropazine may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Phenprocoumon | The metabolism of Phenprocoumon can be decreased when combined with Sulfadiazine. | Approved |
| Phenylbutazone | The metabolism of Phenylbutazone can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Phenytoin | The metabolism of Sulfadiazine can be increased when combined with Phenytoin. | Approved, Vet Approved |
| Pioglitazone | The metabolism of Pioglitazone can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Pirlindole | Pirlindole may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Piroxicam | The metabolism of Piroxicam can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Pitavastatin | The metabolism of Pitavastatin can be decreased when combined with Sulfadiazine. | Approved |
| Pivhydrazine | Pivhydrazine may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Posaconazole | The metabolism of Sulfadiazine can be decreased when combined with Posaconazole. | Approved, Investigational, Vet Approved |
| Pramlintide | Pramlintide may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Prasugrel | The metabolism of Prasugrel can be decreased when combined with Sulfadiazine. | Approved |
| Pravastatin | The metabolism of Pravastatin can be decreased when combined with Sulfadiazine. | Approved |
| Prilocaine | The risk or severity of adverse effects can be increased when Sulfadiazine is combined with Prilocaine. | Approved |
| Primidone | The metabolism of Sulfadiazine can be increased when combined with Primidone. | Approved, Vet Approved |
| Procaine | The therapeutic efficacy of Sulfadiazine can be decreased when used in combination with Procaine. | Approved, Investigational, Vet Approved |
| Progesterone | The metabolism of Progesterone can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Proguanil | The metabolism of Proguanil can be decreased when combined with Sulfadiazine. | Approved |
| Promazine | The metabolism of Promazine can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Propofol | The metabolism of Propofol can be decreased when combined with Sulfadiazine. | Approved, Investigational, Vet Approved |
| Prulifloxacin | Prulifloxacin may increase the hypoglycemic activities of Sulfadiazine. | Investigational |
| Pyrimethamine | The metabolism of Sulfadiazine can be decreased when combined with Pyrimethamine. | Approved, Vet Approved |
| Quazepam | The metabolism of Quazepam can be decreased when combined with Sulfadiazine. | Approved, Illicit |
| Quinidine | The metabolism of Quinidine can be decreased when combined with Sulfadiazine. | Approved |
| Quinine | The metabolism of Quinine can be decreased when combined with Sulfadiazine. | Approved |
| Rabeprazole | The metabolism of Sulfadiazine can be decreased when combined with Rabeprazole. | Approved, Investigational |
| Ramelteon | The serum concentration of Ramelteon can be increased when it is combined with Sulfadiazine. | Approved, Investigational |
| Ranolazine | The metabolism of Sulfadiazine can be decreased when combined with Ranolazine. | Approved, Investigational |
| Rasagiline | Rasagiline may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Repaglinide | Sulfadiazine may increase the hypoglycemic activities of Repaglinide. | Approved, Investigational |
| Rifabutin | The metabolism of Sulfadiazine can be increased when combined with Rifabutin. | Approved |
| Rifampicin | The metabolism of Sulfadiazine can be increased when combined with Rifampicin. | Approved |
| Rifapentine | The metabolism of Sulfadiazine can be increased when combined with Rifapentine. | Approved |
| Ritonavir | The metabolism of Sulfadiazine can be decreased when combined with Ritonavir. | Approved, Investigational |
| Rofecoxib | The metabolism of Rofecoxib can be decreased when combined with Sulfadiazine. | Investigational, Withdrawn |
| Rosiglitazone | The metabolism of Rosiglitazone can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Rosoxacin | Rosoxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Rosuvastatin | The metabolism of Rosuvastatin can be decreased when combined with Sulfadiazine. | Approved |
| Safrazine | Safrazine may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Salicylic acid | The metabolism of Salicylic acid can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Saquinavir | The metabolism of Sulfadiazine can be decreased when combined with Saquinavir. | Approved, Investigational |
| Saxagliptin | Saxagliptin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Secobarbital | The metabolism of Sulfadiazine can be increased when combined with Secobarbital. | Approved, Vet Approved |
| Selegiline | The metabolism of Selegiline can be decreased when combined with Sulfadiazine. | Approved, Investigational, Vet Approved |
| Seratrodast | The metabolism of Seratrodast can be decreased when combined with Sulfadiazine. | Approved |
| Sertraline | The metabolism of Sertraline can be decreased when combined with Sulfadiazine. | Approved |
| Sildenafil | The metabolism of Sildenafil can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Siltuximab | The serum concentration of Sulfadiazine can be decreased when it is combined with Siltuximab. | Approved |
| Simeprevir | The serum concentration of Sulfadiazine can be increased when it is combined with Simeprevir. | Approved |
| Sitagliptin | Sitagliptin may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Sitaxentan | The metabolism of Sitaxentan can be decreased when combined with Sulfadiazine. | Approved, Investigational, Withdrawn |
| Sodium Nitrite | The risk or severity of adverse effects can be increased when Sulfadiazine is combined with Sodium Nitrite. | Approved |
| Sorafenib | The metabolism of Sulfadiazine can be decreased when combined with Sorafenib. | Approved, Investigational |
| Sparfloxacin | Sparfloxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| St. John's Wort | The serum concentration of Sulfadiazine can be decreased when it is combined with St. John's Wort. | Nutraceutical |
| Stanozolol | Stanozolol may increase the hypoglycemic activities of Sulfadiazine. | Approved, Vet Approved |
| Stiripentol | The serum concentration of Sulfadiazine can be increased when it is combined with Stiripentol. | Approved |
| Sulfamethoxazole | The metabolism of Sulfamethoxazole can be decreased when combined with Sulfadiazine. | Approved |
| Sulfamoxole | The metabolism of Sulfamoxole can be decreased when combined with Sulfadiazine. | Approved |
| Sulfinpyrazone | The metabolism of Sulfinpyrazone can be decreased when combined with Sulfadiazine. | Approved |
| Sulfisoxazole | The metabolism of Sulfadiazine can be decreased when combined with Sulfisoxazole. | Approved, Vet Approved |
| Sulodexide | Sulodexide may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Sunitinib | Sulfadiazine may increase the hypoglycemic activities of Sunitinib. | Approved, Investigational |
| Suprofen | The metabolism of Suprofen can be decreased when combined with Sulfadiazine. | Approved, Withdrawn |
| Tamoxifen | The metabolism of Tamoxifen can be decreased when combined with Sulfadiazine. | Approved |
| Tapentadol | The metabolism of Tapentadol can be decreased when combined with Sulfadiazine. | Approved |
| Telaprevir | The metabolism of Sulfadiazine can be decreased when combined with Telaprevir. | Withdrawn |
| Telithromycin | The metabolism of Sulfadiazine can be decreased when combined with Telithromycin. | Approved |
| Temafloxacin | Temafloxacin may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Temazepam | The metabolism of Temazepam can be decreased when combined with Sulfadiazine. | Approved |
| Tenoxicam | The metabolism of Tenoxicam can be decreased when combined with Sulfadiazine. | Approved |
| Terbinafine | The metabolism of Terbinafine can be decreased when combined with Sulfadiazine. | Approved, Investigational, Vet Approved |
| Terfenadine | The metabolism of Terfenadine can be decreased when combined with Sulfadiazine. | Withdrawn |
| Teriflunomide | The metabolism of Sulfadiazine can be decreased when combined with Teriflunomide. | Approved |
| Testosterone | The metabolism of Testosterone can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Thalidomide | The metabolism of Thalidomide can be decreased when combined with Sulfadiazine. | Approved, Investigational, Withdrawn |
| Theophylline | The metabolism of Theophylline can be decreased when combined with Sulfadiazine. | Approved |
| Thiamylal | The metabolism of Thiamylal can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Ticagrelor | The metabolism of Sulfadiazine can be decreased when combined with Ticagrelor. | Approved |
| Ticlopidine | The metabolism of Sulfadiazine can be decreased when combined with Ticlopidine. | Approved |
| Tocilizumab | The serum concentration of Sulfadiazine can be decreased when it is combined with Tocilizumab. | Approved |
| Tolazamide | Sulfadiazine may increase the hypoglycemic activities of Tolazamide. | Approved |
| Tolbutamide | The metabolism of Tolbutamide can be decreased when combined with Sulfadiazine. | Approved |
| Toloxatone | Toloxatone may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Tolterodine | The metabolism of Tolterodine can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Torasemide | The metabolism of Torasemide can be decreased when combined with Sulfadiazine. | Approved |
| Trabectedin | The metabolism of Trabectedin can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Trans-2-Phenylcyclopropylamine | Trans-2-Phenylcyclopropylamine may increase the hypoglycemic activities of Sulfadiazine. | Experimental |
| Tranylcypromine | Tranylcypromine may increase the hypoglycemic activities of Sulfadiazine. | Approved |
| Treprostinil | The metabolism of Treprostinil can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Tretinoin | The metabolism of Tretinoin can be decreased when combined with Sulfadiazine. | Approved, Investigational, Nutraceutical |
| Trimethadione | The metabolism of Trimethadione can be decreased when combined with Sulfadiazine. | Approved |
| Trimethoprim | The metabolism of Trimethoprim can be decreased when combined with Sulfadiazine. | Approved, Vet Approved |
| Trimipramine | The metabolism of Trimipramine can be decreased when combined with Sulfadiazine. | Approved |
| Troglitazone | The metabolism of Troglitazone can be decreased when combined with Sulfadiazine. | Withdrawn |
| Trovafloxacin | Trovafloxacin may increase the hypoglycemic activities of Sulfadiazine. | Approved, Withdrawn |
| Valdecoxib | The metabolism of Valdecoxib can be decreased when combined with Sulfadiazine. | Investigational, Withdrawn |
| Valproic Acid | The metabolism of Valproic Acid can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Valsartan | The metabolism of Valsartan can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Venlafaxine | The metabolism of Venlafaxine can be decreased when combined with Sulfadiazine. | Approved |
| Verapamil | The metabolism of Verapamil can be decreased when combined with Sulfadiazine. | Approved |
| Vildagliptin | Vildagliptin may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Vismodegib | The metabolism of Vismodegib can be decreased when combined with Sulfadiazine. | Approved |
| Voglibose | Voglibose may increase the hypoglycemic activities of Sulfadiazine. | Approved, Investigational |
| Voriconazole | The metabolism of Sulfadiazine can be decreased when combined with Voriconazole. | Approved, Investigational |
| Vortioxetine | The metabolism of Vortioxetine can be decreased when combined with Sulfadiazine. | Approved |
| Warfarin | The metabolism of Warfarin can be decreased when combined with Sulfadiazine. | Approved |
| Ximelagatran | The metabolism of Ximelagatran can be decreased when combined with Sulfadiazine. | Approved, Investigational, Withdrawn |
| Zafirlukast | The metabolism of Zafirlukast can be decreased when combined with Sulfadiazine. | Approved, Investigational |
| Zalcitabine | The metabolism of Zalcitabine can be decreased when combined with Sulfadiazine. | Approved |
| Zaltoprofen | The metabolism of Zaltoprofen can be decreased when combined with Sulfadiazine. | Approved |
| Zidovudine | The metabolism of Zidovudine can be decreased when combined with Sulfadiazine. | Approved |
| Zileuton | The metabolism of Zileuton can be decreased when combined with Sulfadiazine. | Approved, Investigational, Withdrawn |
| Zimelidine | Zimelidine may increase the hypoglycemic activities of Sulfadiazine. | Withdrawn |
| Ziprasidone | The metabolism of Sulfadiazine can be decreased when combined with Ziprasidone. | Approved |
| Zolpidem | The metabolism of Zolpidem can be decreased when combined with Sulfadiazine. | Approved |
| Zopiclone | The metabolism of Zopiclone can be decreased when combined with Sulfadiazine. | Approved |
