| 16-Bromoepiandrosterone | The risk or severity of adverse effects can be increased when Etanercept is combined with 16-Bromoepiandrosterone. | Investigational |
| 19-norandrostenedione | The risk or severity of adverse effects can be increased when Etanercept is combined with 19-norandrostenedione. | Experimental, Illicit |
| 5-androstenedione | The risk or severity of adverse effects can be increased when Etanercept is combined with 5-androstenedione. | Experimental, Illicit |
| Abatacept | The risk or severity of adverse effects can be increased when Etanercept is combined with Abatacept. | Approved |
| Abciximab | Etanercept may increase the anticoagulant activities of Abciximab. | Approved |
| Acebutolol | Etanercept may decrease the antihypertensive activities of Acebutolol. | Approved |
| Aceclofenac | The risk or severity of adverse effects can be increased when Etanercept is combined with Aceclofenac. | Approved |
| Acenocoumarol | Etanercept may increase the anticoagulant activities of Acenocoumarol. | Approved |
| Acetylsalicylic acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Acetylsalicylic acid. | Approved, Vet Approved |
| Aclarubicin | Etanercept may decrease the excretion rate of Aclarubicin which could result in a higher serum level. | Investigational |
| Adalimumab | The risk or severity of adverse effects can be increased when Adalimumab is combined with Etanercept. | Approved |
| Adapalene | The risk or severity of adverse effects can be increased when Etanercept is combined with Adapalene. | Approved |
| Alclometasone | The risk or severity of adverse effects can be increased when Etanercept is combined with Alclometasone. | Approved |
| Aldosterone | The risk or severity of adverse effects can be increased when Etanercept is combined with Aldosterone. | Experimental |
| Alendronic acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Alendronic acid. | Approved |
| Aliskiren | Etanercept may decrease the antihypertensive activities of Aliskiren. | Approved, Investigational |
| Alprenolol | Etanercept may decrease the antihypertensive activities of Alprenolol. | Approved, Withdrawn |
| Alprostadil | The therapeutic efficacy of Alprostadil can be decreased when used in combination with Etanercept. | Approved, Investigational |
| Amcinonide | The risk or severity of adverse effects can be increased when Etanercept is combined with Amcinonide. | Approved |
| Amikacin | Etanercept may decrease the excretion rate of Amikacin which could result in a higher serum level. | Approved, Vet Approved |
| Amiloride | Etanercept may decrease the antihypertensive activities of Amiloride. | Approved |
| Amrubicin | Etanercept may decrease the excretion rate of Amrubicin which could result in a higher serum level. | Approved, Investigational |
| Anakinra | The risk or severity of adverse effects can be increased when Etanercept is combined with Anakinra. | Approved |
| Ancrod | Etanercept may increase the anticoagulant activities of Ancrod. | Investigational |
| Andrographolide | The risk or severity of adverse effects can be increased when Etanercept is combined with HMPL-004. | Investigational |
| Androstenedione | The risk or severity of adverse effects can be increased when Etanercept is combined with 4-Androstenedione. | Experimental, Illicit |
| Anecortave | The risk or severity of adverse effects can be increased when Etanercept is combined with Anecortave. | Investigational |
| Anisodamine | The risk or severity of adverse effects can be increased when Etanercept is combined with Anisodamine. | Investigational |
| annamycin | Etanercept may decrease the excretion rate of annamycin which could result in a higher serum level. | Investigational |
| Antipyrine | The risk or severity of adverse effects can be increased when Etanercept is combined with Antipyrine. | Approved |
| Antithrombin III human | Etanercept may increase the anticoagulant activities of Antithrombin III human. | Approved |
| Apixaban | Etanercept may increase the anticoagulant activities of Apixaban. | Approved |
| Apocynin | The risk or severity of adverse effects can be increased when Etanercept is combined with Acetovanillone. | Investigational |
| Apramycin | Etanercept may decrease the excretion rate of Apramycin which could result in a higher serum level. | Experimental, Vet Approved |
| Apremilast | The risk or severity of adverse effects can be increased when Etanercept is combined with Apremilast. | Approved, Investigational |
| Arbekacin | Etanercept may decrease the excretion rate of Arbekacin which could result in a higher serum level. | Approved |
| Ardeparin | Etanercept may increase the anticoagulant activities of Ardeparin. | Approved, Withdrawn |
| Argatroban | Etanercept may increase the anticoagulant activities of Argatroban. | Approved, Investigational |
| Arotinolol | Etanercept may decrease the antihypertensive activities of Arotinolol. | Approved |
| Atenolol | Etanercept may decrease the antihypertensive activities of Atenolol. | Approved |
| Azapropazone | The risk or severity of adverse effects can be increased when Etanercept is combined with Azapropazone. | Withdrawn |
| Azelastine | The risk or severity of adverse effects can be increased when Etanercept is combined with Azelastine. | Approved |
| Azilsartan medoxomil | The risk or severity of adverse effects can be increased when Azilsartan medoxomil is combined with Etanercept. | Approved |
| Balsalazide | Etanercept may increase the nephrotoxic activities of Balsalazide. | Approved, Investigational |
| BCG vaccine | The therapeutic efficacy of Bcg can be decreased when used in combination with Etanercept. | Investigational |
| Becaplermin | Etanercept may increase the anticoagulant activities of Becaplermin. | Approved, Investigational |
| Beclomethasone dipropionate | The risk or severity of adverse effects can be increased when Etanercept is combined with Beclomethasone dipropionate. | Approved, Investigational |
| Befunolol | Etanercept may decrease the antihypertensive activities of Befunolol. | Experimental |
| Belimumab | The risk or severity of adverse effects can be increased when Etanercept is combined with Belimumab. | Approved |
| Benazepril | The risk or severity of adverse effects can be increased when Benazepril is combined with Etanercept. | Approved, Investigational |
| Bendroflumethiazide | The therapeutic efficacy of Bendroflumethiazide can be decreased when used in combination with Etanercept. | Approved |
| Benoxaprofen | The risk or severity of adverse effects can be increased when Etanercept is combined with Benoxaprofen. | Withdrawn |
| Beraprost | The therapeutic efficacy of Beraprost can be decreased when used in combination with Etanercept. | Investigational |
| Betamethasone | The risk or severity of adverse effects can be increased when Etanercept is combined with Betamethasone. | Approved, Vet Approved |
| Betaxolol | Etanercept may decrease the antihypertensive activities of Betaxolol. | Approved |
| Betulinic Acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Betulinic Acid. | Investigational |
| Bevantolol | Etanercept may decrease the antihypertensive activities of Bevantolol. | Approved |
| Bimatoprost | The therapeutic efficacy of Bimatoprost can be decreased when used in combination with Etanercept. | Approved, Investigational |
| Bisoprolol | Etanercept may decrease the antihypertensive activities of Bisoprolol. | Approved |
| Bivalirudin | Etanercept may increase the anticoagulant activities of Bivalirudin. | Approved, Investigational |
| Bopindolol | Etanercept may decrease the antihypertensive activities of Bopindolol. | Approved |
| Bromfenac | The risk or severity of adverse effects can be increased when Etanercept is combined with Bromfenac. | Approved |
| Bucillamine | The risk or severity of adverse effects can be increased when Etanercept is combined with Bucillamine. | Investigational |
| Bucindolol | Etanercept may decrease the antihypertensive activities of Bucindolol. | Investigational |
| Budesonide | The risk or severity of adverse effects can be increased when Etanercept is combined with Budesonide. | Approved |
| Bufuralol | Etanercept may decrease the antihypertensive activities of Bufuralol. | Experimental, Investigational |
| Bumetanide | Etanercept may decrease the diuretic activities of Bumetanide. | Approved |
| Bupranolol | Etanercept may decrease the antihypertensive activities of Bupranolol. | Approved |
| Canakinumab | The risk or severity of adverse effects can be increased when Etanercept is combined with Canakinumab. | Approved, Investigational |
| Candesartan | The risk or severity of adverse effects can be increased when Candesartan is combined with Etanercept. | Approved |
| Candoxatril | The risk or severity of adverse effects can be increased when Candoxatril is combined with Etanercept. | Experimental |
| Captopril | The risk or severity of adverse effects can be increased when Captopril is combined with Etanercept. | Approved |
| Carboprost Tromethamine | The therapeutic efficacy of Carboprost Tromethamine can be decreased when used in combination with Etanercept. | Approved |
| Carprofen | The risk or severity of adverse effects can be increased when Etanercept is combined with Carprofen. | Approved, Vet Approved, Withdrawn |
| Carteolol | Etanercept may decrease the antihypertensive activities of Carteolol. | Approved |
| Carvedilol | Etanercept may decrease the antihypertensive activities of Carvedilol. | Approved, Investigational |
| Castanospermine | The risk or severity of adverse effects can be increased when Etanercept is combined with Castanospermine. | Experimental |
| Celecoxib | The risk or severity of adverse effects can be increased when Etanercept is combined with Celecoxib. | Approved, Investigational |
| Celiprolol | Etanercept may decrease the antihypertensive activities of Celiprolol. | Approved, Investigational |
| Certolizumab pegol | Etanercept may increase the immunosuppressive activities of Certolizumab pegol. | Approved |
| Certoparin | Etanercept may increase the anticoagulant activities of Certoparin. | Approved |
| Chloroquine | The risk or severity of adverse effects can be increased when Etanercept is combined with Chloroquine. | Approved, Vet Approved |
| Chlorothiazide | The therapeutic efficacy of Chlorothiazide can be decreased when used in combination with Etanercept. | Approved, Vet Approved |
| Chlorthalidone | The therapeutic efficacy of Chlorthalidone can be decreased when used in combination with Etanercept. | Approved |
| Cholestyramine | Cholestyramine can cause a decrease in the absorption of Etanercept resulting in a reduced serum concentration and potentially a decrease in efficacy. | Approved |
| Choline magnesium trisalicylate | The risk or severity of adverse effects can be increased when Etanercept is combined with Trisalicylate-choline. | Approved |
| Ciclesonide | The risk or severity of adverse effects can be increased when Etanercept is combined with Ciclesonide. | Approved, Investigational |
| Cilazapril | The risk or severity of adverse effects can be increased when Cilazapril is combined with Etanercept. | Approved |
| Cinoxacin | Etanercept may increase the neuroexcitatory activities of Cinoxacin. | Approved, Withdrawn |
| Ciprofloxacin | Etanercept may increase the neuroexcitatory activities of Ciprofloxacin. | Approved, Investigational |
| Citric Acid | Etanercept may increase the anticoagulant activities of Citric Acid. | Nutraceutical, Vet Approved |
| Clobetasol | The risk or severity of adverse effects can be increased when Etanercept is combined with Clobetasol. | Investigational |
| Clobetasol propionate | The risk or severity of adverse effects can be increased when Etanercept is combined with Clobetasol propionate. | Approved |
| Clocortolone | The risk or severity of adverse effects can be increased when Etanercept is combined with Clocortolone. | Approved |
| Clodronic Acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Clodronate. | Approved, Investigational, Vet Approved |
| Clonixin | The risk or severity of adverse effects can be increased when Etanercept is combined with Clonixin. | Approved |
| Cloprostenol | The therapeutic efficacy of Cloprostenol can be decreased when used in combination with Etanercept. | Vet Approved |
| Colesevelam | Colesevelam can cause a decrease in the absorption of Etanercept resulting in a reduced serum concentration and potentially a decrease in efficacy. | Approved |
| Colestipol | Colestipol can cause a decrease in the absorption of Etanercept resulting in a reduced serum concentration and potentially a decrease in efficacy. | Approved |
| Cortisone acetate | The risk or severity of adverse effects can be increased when Etanercept is combined with Cortisone acetate. | Approved |
| Curcumin | The risk or severity of adverse effects can be increased when Etanercept is combined with Curcumin. | Investigational |
| Cyclophosphamide | The risk or severity of adverse effects can be increased when Etanercept is combined with Cyclophosphamide. | Approved, Investigational |
| Cyclosporine | Etanercept may increase the nephrotoxic activities of Cyclosporine. | Approved, Investigational, Vet Approved |
| D-Limonene | The risk or severity of adverse effects can be increased when Etanercept is combined with D-Limonene. | Investigational |
| Dabigatran etexilate | Etanercept may increase the anticoagulant activities of Dabigatran etexilate. | Approved |
| Dalteparin | Etanercept may increase the anticoagulant activities of Dalteparin. | Approved |
| Danaparoid | Etanercept may increase the anticoagulant activities of Danaparoid. | Approved, Withdrawn |
| Darexaban | Etanercept may increase the anticoagulant activities of Ym150. | Investigational |
| Daunorubicin | Etanercept may decrease the excretion rate of Daunorubicin which could result in a higher serum level. | Approved |
| Deferasirox | The risk or severity of adverse effects can be increased when Etanercept is combined with Deferasirox. | Approved, Investigational |
| Denosumab | The risk or severity of adverse effects can be increased when Denosumab is combined with Etanercept. | Approved |
| Desirudin | Etanercept may increase the anticoagulant activities of Desirudin. | Approved |
| Desmopressin | The risk or severity of adverse effects can be increased when Etanercept is combined with Desmopressin. | Approved |
| Desoximetasone | The risk or severity of adverse effects can be increased when Etanercept is combined with Desoximetasone. | Approved |
| Desoxycorticosterone acetate | The risk or severity of adverse effects can be increased when Etanercept is combined with Desoxycorticosterone acetate. | Approved |
| Desoxycorticosterone Pivalate | The risk or severity of adverse effects can be increased when Etanercept is combined with Desoxycorticosterone Pivalate. | Experimental, Vet Approved |
| Dexamethasone | The risk or severity of adverse effects can be increased when Etanercept is combined with Dexamethasone. | Approved, Investigational, Vet Approved |
| Dexamethasone isonicotinate | The risk or severity of adverse effects can be increased when Etanercept is combined with Dexamethasone isonicotinate. | Vet Approved |
| Dexketoprofen | The risk or severity of adverse effects can be increased when Dexketoprofen is combined with Etanercept. | Approved |
| Dextran | Etanercept may increase the anticoagulant activities of Dextran. | Approved, Vet Approved |
| Dextran 40 | Etanercept may increase the anticoagulant activities of Dextran 40. | Approved |
| Dextran 70 | Etanercept may increase the anticoagulant activities of Dextran 70. | Approved |
| Dextran 75 | Etanercept may increase the anticoagulant activities of Dextran 75. | Approved |
| Diclofenac | The risk or severity of adverse effects can be increased when Diclofenac is combined with Etanercept. | Approved, Vet Approved |
| Dicoumarol | Etanercept may increase the anticoagulant activities of Dicoumarol. | Approved |
| Diflorasone | The risk or severity of adverse effects can be increased when Etanercept is combined with Diflorasone. | Approved |
| Diflunisal | The risk or severity of adverse effects can be increased when Etanercept is combined with Diflunisal. | Approved |
| Difluocortolone | The risk or severity of adverse effects can be increased when Etanercept is combined with Difluocortolone. | Approved |
| Difluprednate | The risk or severity of adverse effects can be increased when Etanercept is combined with Difluprednate. | Approved |
| Digoxin | The serum concentration of Digoxin can be increased when it is combined with Etanercept. | Approved |
| Dihydrostreptomycin | Etanercept may decrease the excretion rate of Dihydrostreptomycin which could result in a higher serum level. | Vet Approved |
| Dinoprost | The therapeutic efficacy of Dinoprost can be decreased when used in combination with Etanercept. | Investigational |
| Dinoprost Tromethamine | The therapeutic efficacy of Dinoprost Tromethamine can be decreased when used in combination with Etanercept. | Approved, Vet Approved |
| Dinoprostone | The therapeutic efficacy of Dinoprostone can be decreased when used in combination with Etanercept. | Approved |
| Doxorubicin | Etanercept may decrease the excretion rate of Doxorubicin which could result in a higher serum level. | Approved, Investigational |
| Drospirenone | Etanercept may increase the hyperkalemic activities of Drospirenone. | Approved |
| Droxicam | The risk or severity of adverse effects can be increased when Etanercept is combined with Droxicam. | Approved |
| Duvelisib | The risk or severity of adverse effects can be increased when Etanercept is combined with Duvelisib. | Investigational |
| E-6201 | The risk or severity of adverse effects can be increased when Etanercept is combined with E6201. | Investigational |
| Ebselen | The risk or severity of adverse effects can be increased when Etanercept is combined with Ebselen. | Investigational |
| Edetic Acid | Etanercept may increase the anticoagulant activities of Edetic Acid. | Approved, Vet Approved |
| Edoxaban | Etanercept may increase the anticoagulant activities of Edoxaban. | Approved |
| Enalapril | The risk or severity of adverse effects can be increased when Enalapril is combined with Etanercept. | Approved, Vet Approved |
| Enalaprilat | The risk or severity of adverse effects can be increased when Enalaprilat is combined with Etanercept. | Approved |
| Enoxacin | Etanercept may increase the neuroexcitatory activities of Enoxacin. | Approved |
| Enoxaparin | Etanercept may increase the anticoagulant activities of Enoxaparin. | Approved |
| Epirizole | The risk or severity of adverse effects can be increased when Etanercept is combined with Epirizole. | Approved |
| Epirubicin | Etanercept may decrease the excretion rate of Epirubicin which could result in a higher serum level. | Approved |
| Eplerenone | Etanercept may decrease the antihypertensive activities of Eplerenone. | Approved |
| Epoprostenol | The therapeutic efficacy of Epoprostenol can be decreased when used in combination with Etanercept. | Approved |
| Eprosartan | The risk or severity of adverse effects can be increased when Eprosartan is combined with Etanercept. | Approved |
| Equilenin | The risk or severity of adverse effects can be increased when Etanercept is combined with Equilenin. | Experimental |
| Equilin | The risk or severity of adverse effects can be increased when Etanercept is combined with Equilin. | Approved |
| Esmolol | Etanercept may decrease the antihypertensive activities of Esmolol. | Approved |
| Estrone | The risk or severity of adverse effects can be increased when Etanercept is combined with Estrone. | Approved |
| Estrone sulfate | The risk or severity of adverse effects can be increased when Etanercept is combined with Estrone sulfate. | Approved |
| Etacrynic acid | Etanercept may decrease the diuretic activities of Etacrynic acid. | Approved |
| Ethyl biscoumacetate | Etanercept may increase the anticoagulant activities of Ethyl biscoumacetate. | Withdrawn |
| Etidronic acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Etidronic acid. | Approved |
| Etodolac | The risk or severity of adverse effects can be increased when Etanercept is combined with Etodolac. | Approved, Investigational, Vet Approved |
| Etofenamate | The risk or severity of adverse effects can be increased when Etanercept is combined with Etofenamate. | Approved |
| Etoricoxib | The risk or severity of adverse effects can be increased when Etanercept is combined with Etoricoxib. | Approved, Investigational |
| Evening primrose oil | The risk or severity of adverse effects can be increased when Etanercept is combined with Evening primrose oil. | Approved |
| exisulind | The risk or severity of adverse effects can be increased when Etanercept is combined with exisulind. | Investigational |
| Fenbufen | The risk or severity of adverse effects can be increased when Etanercept is combined with Fenbufen. | Approved |
| Fenoprofen | The risk or severity of adverse effects can be increased when Etanercept is combined with Fenoprofen. | Approved |
| Fenprostalene | The therapeutic efficacy of Fenprostalene can be decreased when used in combination with Etanercept. | Vet Approved |
| Fingolimod | Etanercept may increase the immunosuppressive activities of Fingolimod. | Approved, Investigational |
| Fleroxacin | Etanercept may increase the neuroexcitatory activities of Fleroxacin. | Approved |
| Floctafenine | The risk or severity of adverse effects can be increased when Floctafenine is combined with Etanercept. | Approved, Withdrawn |
| fluasterone | The risk or severity of adverse effects can be increased when Etanercept is combined with fluasterone. | Investigational |
| Fludrocortisone | The risk or severity of adverse effects can be increased when Etanercept is combined with Fludrocortisone. | Approved |
| Fluindione | Etanercept may increase the anticoagulant activities of Fluindione. | Investigational |
| Flumequine | Etanercept may increase the neuroexcitatory activities of Flumequine. | Withdrawn |
| Flumethasone | The risk or severity of adverse effects can be increased when Etanercept is combined with Flumethasone. | Approved, Vet Approved |
| Flunisolide | The risk or severity of adverse effects can be increased when Etanercept is combined with Flunisolide. | Approved, Investigational |
| Flunixin | The risk or severity of adverse effects can be increased when Etanercept is combined with Flunixin. | Vet Approved |
| Fluocinolone Acetonide | The risk or severity of adverse effects can be increased when Etanercept is combined with Fluocinolone Acetonide. | Approved, Investigational, Vet Approved |
| Fluocinonide | The risk or severity of adverse effects can be increased when Etanercept is combined with Fluocinonide. | Approved, Investigational |
| Fluocortolone | The risk or severity of adverse effects can be increased when Etanercept is combined with Fluocortolone. | Approved, Withdrawn |
| Fluorometholone | The risk or severity of adverse effects can be increased when Etanercept is combined with Fluorometholone. | Approved |
| Fluprednidene | The risk or severity of adverse effects can be increased when Etanercept is combined with Fluprednidene. | Approved, Withdrawn |
| Fluprednisolone | The risk or severity of adverse effects can be increased when Etanercept is combined with Fluprednisolone. | Approved |
| Fluprostenol | The therapeutic efficacy of Fluprostenol can be decreased when used in combination with Etanercept. | Vet Approved |
| Flurandrenolide | The risk or severity of adverse effects can be increased when Etanercept is combined with Flurandrenolide. | Approved |
| Flurbiprofen | The risk or severity of adverse effects can be increased when Etanercept is combined with Flurbiprofen. | Approved, Investigational |
| Fluticasone furoate | The risk or severity of adverse effects can be increased when Etanercept is combined with Fluticasone furoate. | Approved |
| Fluticasone propionate | The risk or severity of adverse effects can be increased when Etanercept is combined with Fluticasone Propionate. | Approved |
| Folic Acid | The therapeutic efficacy of Folic Acid can be decreased when used in combination with Etanercept. | Approved, Nutraceutical, Vet Approved |
| Fondaparinux | Etanercept may increase the anticoagulant activities of Fondaparinux. | Investigational |
| Fondaparinux sodium | Etanercept may increase the anticoagulant activities of Fondaparinux sodium. | Approved, Investigational |
| Forasartan | The risk or severity of adverse effects can be increased when Forasartan is combined with Etanercept. | Experimental |
| Formestane | The risk or severity of adverse effects can be increased when Etanercept is combined with Formestane. | Approved, Investigational, Withdrawn |
| Fosinopril | The risk or severity of adverse effects can be increased when Fosinopril is combined with Etanercept. | Approved |
| Framycetin | Etanercept may decrease the excretion rate of Framycetin which could result in a higher serum level. | Approved |
| Furosemide | Etanercept may decrease the diuretic activities of Furosemide. | Approved, Vet Approved |
| G17DT | The risk or severity of adverse effects can be increased when Etanercept is combined with G17DT. | Investigational |
| Gabexate | Etanercept may increase the anticoagulant activities of Gabexate. | Investigational |
| Garenoxacin | Etanercept may increase the neuroexcitatory activities of Garenoxacin. | Investigational |
| Gatifloxacin | Etanercept may increase the neuroexcitatory activities of Gatifloxacin. | Approved, Investigational |
| Gemeprost | The therapeutic efficacy of Gemeprost can be decreased when used in combination with Etanercept. | Approved, Withdrawn |
| Gemifloxacin | Etanercept may increase the neuroexcitatory activities of Gemifloxacin. | Approved, Investigational |
| Geneticin | Etanercept may decrease the excretion rate of Geneticin which could result in a higher serum level. | Experimental |
| Gentamicin | Etanercept may decrease the excretion rate of Gentamicin which could result in a higher serum level. | Approved, Vet Approved |
| GENTAMICIN C1A | Etanercept may decrease the excretion rate of GENTAMICIN C1A which could result in a higher serum level. | Experimental |
| GI-5005 | The risk or severity of adverse effects can be increased when Etanercept is combined with GI-5005. | Investigational |
| Golimumab | The risk or severity of adverse effects can be increased when Etanercept is combined with Golimumab. | Approved |
| Grepafloxacin | Etanercept may increase the neuroexcitatory activities of Grepafloxacin. | Withdrawn |
| Haloperidol | The risk or severity of adverse effects can be increased when Etanercept is combined with Haloperidol. | Approved |
| HE3286 | The risk or severity of adverse effects can be increased when Etanercept is combined with HE3286. | Investigational |
| Heparin | Etanercept may increase the anticoagulant activities of Heparin. | Approved, Investigational |
| Higenamine | The risk or severity of adverse effects can be increased when Etanercept is combined with Higenamine. | Investigational |
| Hydralazine | Etanercept may decrease the antihypertensive activities of Hydralazine. | Approved |
| Hydrochlorothiazide | The therapeutic efficacy of Hydrochlorothiazide can be decreased when used in combination with Etanercept. | Approved, Vet Approved |
| Hydrocortisone | The risk or severity of adverse effects can be increased when Etanercept is combined with Hydrocortisone. | Approved, Vet Approved |
| Hydroflumethiazide | The therapeutic efficacy of Hydroflumethiazide can be decreased when used in combination with Etanercept. | Approved |
| Hygromycin B | Etanercept may decrease the excretion rate of Hygromycin B which could result in a higher serum level. | Vet Approved |
| Ibandronate | The risk or severity of adverse effects can be increased when Etanercept is combined with Ibandronate. | Approved, Investigational |
| Ibuprofen | The risk or severity of adverse effects can be increased when Etanercept is combined with Ibuprofen. | Approved |
| Ibuproxam | The risk or severity of adverse effects can be increased when Etanercept is combined with Ibuproxam. | Withdrawn |
| Icatibant | The risk or severity of adverse effects can be increased when Etanercept is combined with Icatibant. | Approved |
| Idarubicin | Etanercept may decrease the excretion rate of Idarubicin which could result in a higher serum level. | Approved |
| Idraparinux | Etanercept may increase the anticoagulant activities of idraparinux. | Investigational |
| Iloprost | The therapeutic efficacy of Iloprost can be decreased when used in combination with Etanercept. | Approved, Investigational |
| Imidapril | The risk or severity of adverse effects can be increased when Imidapril is combined with Etanercept. | Investigational |
| Indapamide | The therapeutic efficacy of Indapamide can be decreased when used in combination with Etanercept. | Approved |
| Indenolol | Etanercept may decrease the antihypertensive activities of Indenolol. | Withdrawn |
| Indomethacin | The risk or severity of adverse effects can be increased when Etanercept is combined with Indomethacin. | Approved, Investigational |
| Indoprofen | The risk or severity of adverse effects can be increased when Etanercept is combined with Indoprofen. | Withdrawn |
| Infliximab | Etanercept may increase the immunosuppressive activities of Infliximab. | Approved |
| INGN 201 | The risk or severity of adverse effects can be increased when Etanercept is combined with INGN 201. | Investigational |
| INGN 225 | The risk or severity of adverse effects can be increased when Etanercept is combined with INGN 225. | Investigational |
| INNO-206 | Etanercept may decrease the excretion rate of INNO-206 which could result in a higher serum level. | Investigational |
| Irbesartan | The risk or severity of adverse effects can be increased when Irbesartan is combined with Etanercept. | Approved, Investigational |
| Isoxicam | The risk or severity of adverse effects can be increased when Etanercept is combined with Isoxicam. | Withdrawn |
| Istaroxime | The risk or severity of adverse effects can be increased when Etanercept is combined with Istaroxime. | Investigational |
| Kanamycin | Etanercept may decrease the excretion rate of Kanamycin which could result in a higher serum level. | Approved, Vet Approved |
| Kebuzone | The risk or severity of adverse effects can be increased when Etanercept is combined with Kebuzone. | Experimental |
| Ketoprofen | The risk or severity of adverse effects can be increased when Etanercept is combined with Ketoprofen. | Approved, Vet Approved |
| Ketorolac | The risk or severity of adverse effects can be increased when Ketorolac is combined with Etanercept. | Approved |
| Labetalol | Etanercept may decrease the antihypertensive activities of Labetalol. | Approved |
| Landiolol | Etanercept may decrease the antihypertensive activities of Aop200704. | Investigational |
| Latanoprost | The therapeutic efficacy of Latanoprost can be decreased when used in combination with Etanercept. | Approved, Investigational |
| Leflunomide | The risk or severity of adverse effects can be increased when Etanercept is combined with Leflunomide. | Approved, Investigational |
| Lepirudin | Etanercept may increase the anticoagulant activities of Lepirudin. | Approved |
| Levobunolol | Etanercept may decrease the antihypertensive activities of Levobunolol. | Approved |
| Levofloxacin | Etanercept may increase the neuroexcitatory activities of Levofloxacin. | Approved, Investigational |
| Limaprost | The therapeutic efficacy of Limaprost can be decreased when used in combination with Etanercept. | Approved |
| Lisinopril | The risk or severity of adverse effects can be increased when Lisinopril is combined with Etanercept. | Approved, Investigational |
| Lisofylline | The risk or severity of adverse effects can be increased when Etanercept is combined with Lisofylline. | Investigational |
| Lithium | The serum concentration of Lithium can be increased when it is combined with Etanercept. | Approved |
| Lomefloxacin | Etanercept may increase the neuroexcitatory activities of Lomefloxacin. | Approved |
| Lornoxicam | The risk or severity of adverse effects can be increased when Etanercept is combined with Lornoxicam. | Approved |
| Losartan | The risk or severity of adverse effects can be increased when Losartan is combined with Etanercept. | Approved |
| Loxoprofen | The risk or severity of adverse effects can be increased when Etanercept is combined with Loxoprofen. | Approved |
| Lubiprostone | The therapeutic efficacy of Lubiprostone can be decreased when used in combination with Etanercept. | Approved, Investigational |
| Lumiracoxib | The risk or severity of adverse effects can be increased when Etanercept is combined with Lumiracoxib. | Approved, Investigational |
| Luprostiol | The therapeutic efficacy of Luprostiol can be decreased when used in combination with Etanercept. | Vet Approved |
| Magnesium salicylate | The risk or severity of adverse effects can be increased when Etanercept is combined with Magnesium salicylate. | Approved |
| Masoprocol | The risk or severity of adverse effects can be increased when Etanercept is combined with Masoprocol. | Approved |
| ME-609 | The risk or severity of adverse effects can be increased when Etanercept is combined with ME-609. | Investigational |
| Meclofenamic acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Meclofenamic acid. | Approved, Vet Approved |
| Medrysone | The risk or severity of adverse effects can be increased when Etanercept is combined with Medrysone. | Approved |
| Mefenamic acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Mefenamic acid. | Approved |
| Melengestrol | The risk or severity of adverse effects can be increased when Etanercept is combined with Melengestrol. | Vet Approved |
| Meloxicam | The risk or severity of adverse effects can be increased when Etanercept is combined with Meloxicam. | Approved, Vet Approved |
| Mesalazine | Etanercept may increase the nephrotoxic activities of Mesalazine. | Approved |
| Metamizole | The risk or severity of adverse effects can be increased when Etanercept is combined with Metamizole. | Withdrawn |
| Methotrexate | The serum concentration of Methotrexate can be increased when it is combined with Etanercept. | Approved |
| Methyclothiazide | The therapeutic efficacy of Methyclothiazide can be decreased when used in combination with Etanercept. | Approved |
| Methylprednisolone | The risk or severity of adverse effects can be increased when Etanercept is combined with Methylprednisolone. | Approved, Vet Approved |
| Metipranolol | Etanercept may decrease the antihypertensive activities of Metipranolol. | Approved |
| Metolazone | The therapeutic efficacy of Metolazone can be decreased when used in combination with Etanercept. | Approved |
| Metoprolol | Etanercept may decrease the antihypertensive activities of Metoprolol. | Approved, Investigational |
| Metrizamide | Etanercept may decrease the excretion rate of Metrizamide which could result in a higher serum level. | Approved |
| Misoprostol | The therapeutic efficacy of Misoprostol can be decreased when used in combination with Etanercept. | Approved |
| Mizoribine | The risk or severity of adverse effects can be increased when Etanercept is combined with Mizoribine. | Investigational |
| Moexipril | The risk or severity of adverse effects can be increased when Moexipril is combined with Etanercept. | Approved |
| Mometasone | The risk or severity of adverse effects can be increased when Etanercept is combined with Mometasone. | Approved, Vet Approved |
| Morniflumate | The risk or severity of adverse effects can be increased when Morniflumate is combined with Etanercept. | Approved |
| Moxifloxacin | Etanercept may increase the neuroexcitatory activities of Moxifloxacin. | Approved, Investigational |
| Mycophenolate mofetil | The risk or severity of adverse effects can be increased when Etanercept is combined with Mycophenolate mofetil. | Approved, Investigational |
| Mycophenolic acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Mycophenolic acid. | Approved |
| Nabumetone | The risk or severity of adverse effects can be increased when Etanercept is combined with Nabumetone. | Approved |
| Nadolol | Etanercept may decrease the antihypertensive activities of Nadolol. | Approved |
| Nadroparin | Etanercept may increase the anticoagulant activities of Nadroparin. | Approved |
| Nafamostat | Etanercept may increase the anticoagulant activities of Nafamostat. | Approved, Investigational |
| Naftifine | The risk or severity of adverse effects can be increased when Etanercept is combined with Naftifine. | Approved |
| Nalidixic Acid | Etanercept may increase the neuroexcitatory activities of Nalidixic Acid. | Approved |
| Naproxen | The risk or severity of adverse effects can be increased when Etanercept is combined with Naproxen. | Approved, Vet Approved |
| Natalizumab | The risk or severity of adverse effects can be increased when Etanercept is combined with Natalizumab. | Approved, Investigational |
| NCX 1022 | The risk or severity of adverse effects can be increased when Etanercept is combined with NCX 1022. | Investigational |
| Neamine | Etanercept may decrease the excretion rate of Neamine which could result in a higher serum level. | Experimental |
| Nemonoxacin | Etanercept may increase the neuroexcitatory activities of Nemonoxacin. | Investigational |
| Neomycin | Etanercept may decrease the excretion rate of Neomycin which could result in a higher serum level. | Approved, Vet Approved |
| Nepafenac | The risk or severity of adverse effects can be increased when Etanercept is combined with Nepafenac. | Approved |
| Netilmicin | Etanercept may decrease the excretion rate of Netilmicin which could result in a higher serum level. | Approved |
| Niflumic Acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Niflumic Acid. | Approved |
| Nimesulide | The risk or severity of adverse effects can be increased when Etanercept is combined with Nimesulide. | Approved, Withdrawn |
| Nitroaspirin | The risk or severity of adverse effects can be increased when Etanercept is combined with Nitroaspirin. | Investigational |
| Norfloxacin | Etanercept may increase the neuroexcitatory activities of Norfloxacin. | Approved |
| Ofloxacin | Etanercept may increase the neuroexcitatory activities of Ofloxacin. | Approved |
| Oleoyl-estrone | The risk or severity of adverse effects can be increased when Etanercept is combined with Oleoyl estrone. | Investigational |
| Olmesartan | The risk or severity of adverse effects can be increased when Olmesartan is combined with Etanercept. | Approved, Investigational |
| Olopatadine | The risk or severity of adverse effects can be increased when Etanercept is combined with Olopatadine. | Approved |
| Olsalazine | Etanercept may increase the nephrotoxic activities of Olsalazine. | Approved |
| Omacetaxine mepesuccinate | The risk or severity of adverse effects can be increased when Etanercept is combined with Omacetaxine mepesuccinate. | Approved |
| Omapatrilat | The risk or severity of adverse effects can be increased when Omapatrilat is combined with Etanercept. | Investigational |
| Orgotein | The risk or severity of adverse effects can be increased when Etanercept is combined with Orgotein. | Vet Approved |
| Otamixaban | Etanercept may increase the anticoagulant activities of Otamixaban. | Investigational |
| Oxaprozin | The risk or severity of adverse effects can be increased when Etanercept is combined with Oxaprozin. | Approved |
| Oxprenolol | Etanercept may decrease the antihypertensive activities of Oxprenolol. | Approved |
| Oxyphenbutazone | The risk or severity of adverse effects can be increased when Etanercept is combined with Oxyphenbutazone. | Withdrawn |
| Pamidronate | The risk or severity of adverse effects can be increased when Etanercept is combined with Pamidronate. | Approved |
| Paramethasone | The risk or severity of adverse effects can be increased when Etanercept is combined with Paramethasone. | Approved |
| Parecoxib | The risk or severity of adverse effects can be increased when Etanercept is combined with Parecoxib. | Approved |
| Paromomycin | Etanercept may decrease the excretion rate of Paromomycin which could result in a higher serum level. | Approved, Investigational |
| Pazufloxacin | Etanercept may increase the neuroexcitatory activities of Pazufloxacin. | Investigational |
| Pefloxacin | Etanercept may increase the neuroexcitatory activities of Pefloxacin. | Approved |
| Penbutolol | Etanercept may decrease the antihypertensive activities of Penbutolol. | Approved, Investigational |
| Pentosan Polysulfate | Etanercept may increase the anticoagulant activities of Pentosan Polysulfate. | Approved |
| Perindopril | The risk or severity of adverse effects can be increased when Perindopril is combined with Etanercept. | Approved |
| Phenindione | Etanercept may increase the anticoagulant activities of Phenindione. | Approved |
| Phenprocoumon | Etanercept may increase the anticoagulant activities of Phenprocoumon. | Approved |
| Phenylbutazone | The risk or severity of adverse effects can be increased when Etanercept is combined with Phenylbutazone. | Approved, Vet Approved |
| Pimecrolimus | The risk or severity of adverse effects can be increased when Pimecrolimus is combined with Etanercept. | Approved, Investigational |
| Pindolol | Etanercept may decrease the antihypertensive activities of Pindolol. | Approved |
| Pirarubicin | Etanercept may decrease the excretion rate of Pirarubicin which could result in a higher serum level. | Investigational |
| Piretanide | Etanercept may decrease the diuretic activities of Piretanide. | Experimental |
| Pirfenidone | The risk or severity of adverse effects can be increased when Etanercept is combined with Pirfenidone. | Investigational |
| Piroxicam | The risk or severity of adverse effects can be increased when Etanercept is combined with Piroxicam. | Approved, Investigational |
| Plicamycin | Etanercept may decrease the excretion rate of Plicamycin which could result in a higher serum level. | Approved, Withdrawn |
| Polythiazide | The therapeutic efficacy of Polythiazide can be decreased when used in combination with Etanercept. | Approved |
| Practolol | Etanercept may decrease the antihypertensive activities of Practolol. | Approved |
| Pralatrexate | The serum concentration of Pralatrexate can be increased when it is combined with Etanercept. | Approved |
| Prasterone | The risk or severity of adverse effects can be increased when Etanercept is combined with Prasterone. | Approved, Nutraceutical |
| Prasterone sulfate | The risk or severity of adverse effects can be increased when Etanercept is combined with dehydroepiandrosterone sulfate. | Investigational |
| Prednicarbate | The risk or severity of adverse effects can be increased when Etanercept is combined with Prednicarbate. | Approved |
| Prednisolone | The risk or severity of adverse effects can be increased when Etanercept is combined with Prednisolone. | Approved, Vet Approved |
| Prednisone | The risk or severity of adverse effects can be increased when Etanercept is combined with Prednisone. | Approved, Vet Approved |
| Pregnenolone | The risk or severity of adverse effects can be increased when Etanercept is combined with Pregnenolone. | Experimental |
| Probenecid | The serum concentration of Etanercept can be increased when it is combined with Probenecid. | Approved |
| Propacetamol | The risk or severity of adverse effects can be increased when Etanercept is combined with Propacetamol. | Approved |
| Propranolol | Etanercept may decrease the antihypertensive activities of Propranolol. | Approved, Investigational |
| Prostaglandin B2 | The therapeutic efficacy of Prostaglandin B2 can be decreased when used in combination with Etanercept. | Experimental |
| Prostaglandin G2 | The therapeutic efficacy of Prostaglandin G2 can be decreased when used in combination with Etanercept. | Experimental |
| Prostalene | The therapeutic efficacy of Prostalene can be decreased when used in combination with Etanercept. | Vet Approved |
| Protein C | Etanercept may increase the anticoagulant activities of Protein C. | Approved |
| Protein S human | Etanercept may increase the anticoagulant activities of Protein S human. | Approved |
| Protocatechualdehyde | Etanercept may increase the anticoagulant activities of Protocatechualdehyde. | Approved |
| Prulifloxacin | Etanercept may increase the neuroexcitatory activities of Prulifloxacin. | Investigational |
| PTC299 | The risk or severity of adverse effects can be increased when Etanercept is combined with PTC299. | Investigational |
| Puromycin | Etanercept may decrease the excretion rate of Puromycin which could result in a higher serum level. | Experimental |
| Quinapril | The risk or severity of adverse effects can be increased when Quinapril is combined with Etanercept. | Approved, Investigational |
| Quinethazone | The therapeutic efficacy of Quinethazone can be decreased when used in combination with Etanercept. | Approved |
| Rabies virus inactivated antigen, A | The risk or severity of adverse effects can be increased when Etanercept is combined with Rabies vaccine. | Approved |
| Rabies virus inactivated antigen, A | The therapeutic efficacy of Rabies vaccine can be decreased when used in combination with Etanercept. | Approved |
| Ramipril | The risk or severity of adverse effects can be increased when Ramipril is combined with Etanercept. | Approved |
| Rescinnamine | The risk or severity of adverse effects can be increased when Rescinnamine is combined with Etanercept. | Approved |
| Resveratrol | The risk or severity of adverse effects can be increased when Etanercept is combined with Resveratrol. | Experimental, Investigational |
| Reviparin | Etanercept may increase the anticoagulant activities of Reviparin. | Approved |
| Ribostamycin | Etanercept may decrease the excretion rate of Ribostamycin which could result in a higher serum level. | Approved |
| Rilonacept | The risk or severity of adverse effects can be increased when Etanercept is combined with Rilonacept. | Approved |
| Rimexolone | The risk or severity of adverse effects can be increased when Etanercept is combined with Rimexolone. | Approved |
| Rindopepimut | The risk or severity of adverse effects can be increased when Etanercept is combined with CDX-110. | Investigational |
| Risedronate | The risk or severity of adverse effects can be increased when Etanercept is combined with Risedronate. | Approved, Investigational |
| Rituximab | The risk or severity of adverse effects can be increased when Etanercept is combined with Rituximab. | Approved |
| Rivaroxaban | Etanercept may increase the anticoagulant activities of Rivaroxaban. | Approved |
| Rofecoxib | The risk or severity of adverse effects can be increased when Etanercept is combined with Rofecoxib. | Investigational, Withdrawn |
| Roflumilast | Roflumilast may increase the immunosuppressive activities of Etanercept. | Approved |
| Rosoxacin | Etanercept may increase the neuroexcitatory activities of Rosoxacin. | Approved |
| Sacubitril | The risk or severity of adverse effects can be increased when Sacubitril is combined with Etanercept. | Approved |
| Salicylamide | The risk or severity of adverse effects can be increased when Etanercept is combined with Salicylamide. | Approved |
| Salicylic acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Salicylic acid. | Approved, Vet Approved |
| Salsalate | The risk or severity of adverse effects can be increased when Etanercept is combined with Salsalate. | Approved |
| Saprisartan | The risk or severity of adverse effects can be increased when Saprisartan is combined with Etanercept. | Experimental |
| Saralasin | The risk or severity of adverse effects can be increased when Saralasin is combined with Etanercept. | Investigational |
| Seratrodast | The risk or severity of adverse effects can be increased when Etanercept is combined with Seratrodast. | Approved |
| Sipuleucel-T | The therapeutic efficacy of Sipuleucel-T can be decreased when used in combination with Etanercept. | Approved |
| Sisomicin | Etanercept may decrease the excretion rate of Sisomicin which could result in a higher serum level. | Investigational |
| Sotalol | Etanercept may decrease the antihypertensive activities of Sotalol. | Approved |
| SP1049C | Etanercept may decrease the excretion rate of SP1049C which could result in a higher serum level. | Investigational |
| Sparfloxacin | Etanercept may increase the neuroexcitatory activities of Sparfloxacin. | Approved |
| Spectinomycin | Etanercept may decrease the excretion rate of Spectinomycin which could result in a higher serum level. | Approved, Vet Approved |
| Spirapril | The risk or severity of adverse effects can be increased when Spirapril is combined with Etanercept. | Approved |
| Spironolactone | Etanercept may decrease the antihypertensive activities of Spironolactone. | Approved |
| SRP 299 | The risk or severity of adverse effects can be increased when Etanercept is combined with SRP 299. | Investigational |
| SRT501 | The risk or severity of adverse effects can be increased when Etanercept is combined with SRT501. | Investigational |
| Streptomycin | Etanercept may decrease the excretion rate of Streptomycin which could result in a higher serum level. | Approved, Vet Approved |
| Streptozocin | Etanercept may decrease the excretion rate of Streptozocin which could result in a higher serum level. | Approved |
| Sulfasalazine | Etanercept may increase the nephrotoxic activities of Sulfasalazine. | Approved |
| Sulindac | The risk or severity of adverse effects can be increased when Etanercept is combined with Sulindac. | Approved |
| Sulodexide | Etanercept may increase the anticoagulant activities of Sulodexide. | Approved, Investigational |
| Sulprostone | The therapeutic efficacy of Sulprostone can be decreased when used in combination with Etanercept. | Investigational |
| Suprofen | The risk or severity of adverse effects can be increased when Etanercept is combined with Suprofen. | Approved, Withdrawn |
| Tacrolimus | The risk or severity of adverse effects can be increased when Tacrolimus is combined with Etanercept. | Approved, Investigational |
| Tacrolimus | Etanercept may increase the nephrotoxic activities of Tacrolimus. | Approved, Investigational |
| Tafluprost | The therapeutic efficacy of Tafluprost can be decreased when used in combination with Etanercept. | Approved |
| Talniflumate | The risk or severity of adverse effects can be increased when Talniflumate is combined with Etanercept. | Approved |
| Tasosartan | The risk or severity of adverse effects can be increased when Tasosartan is combined with Etanercept. | Approved |
| Technetium Tc-99m etidronate | The risk or severity of adverse effects can be increased when Etanercept is combined with Technetium tc 99m etidronate. | Approved |
| Technetium Tc-99m medronate | The risk or severity of adverse effects can be increased when Etanercept is combined with Technetium Tc-99m Medronate. | Approved |
| Telmisartan | The risk or severity of adverse effects can be increased when Telmisartan is combined with Etanercept. | Approved, Investigational |
| Temafloxacin | Etanercept may increase the neuroexcitatory activities of Temafloxacin. | Withdrawn |
| Temocapril | The risk or severity of adverse effects can be increased when Temocapril is combined with Etanercept. | Experimental, Investigational |
| Tenofovir disoproxil | The risk or severity of adverse effects can be increased when Etanercept is combined with Tenofovir. | Approved, Investigational |
| Tenoxicam | The risk or severity of adverse effects can be increased when Etanercept is combined with Tenoxicam. | Approved |
| Tepoxalin | The risk or severity of adverse effects can be increased when Etanercept is combined with Tepoxalin. | Vet Approved |
| Teriflunomide | The risk or severity of adverse effects can be increased when Etanercept is combined with Teriflunomide. | Approved |
| TG4010 | The risk or severity of adverse effects can be increased when Etanercept is combined with TG4010. | Investigational |
| Tiaprofenic acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Tiaprofenic acid. | Approved |
| Tiludronic acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Tiludronate. | Approved, Vet Approved |
| Timolol | Etanercept may decrease the antihypertensive activities of Timolol. | Approved |
| Tinoridine | The risk or severity of adverse effects can be increased when Etanercept is combined with Tinoridine. | Investigational |
| Tixocortol | The risk or severity of adverse effects can be increased when Etanercept is combined with Tixocortol. | Approved |
| Tobramycin | Etanercept may decrease the excretion rate of Tobramycin which could result in a higher serum level. | Approved, Investigational |
| Tocilizumab | Tocilizumab may increase the immunosuppressive activities of Etanercept. | Approved |
| Tofacitinib | The risk or severity of adverse effects can be increased when Etanercept is combined with Tofacitinib. | Approved, Investigational |
| Tolfenamic Acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Tolfenamic Acid. | Approved |
| Tolmetin | The risk or severity of adverse effects can be increased when Etanercept is combined with Tolmetin. | Approved |
| Torasemide | Etanercept may decrease the diuretic activities of Torasemide. | Approved |
| Trandolapril | The risk or severity of adverse effects can be increased when Trandolapril is combined with Etanercept. | Approved |
| Tranilast | The risk or severity of adverse effects can be increased when Etanercept is combined with Tranilast. | Approved, Investigational |
| Trastuzumab | Trastuzumab may increase the neutropenic activities of Etanercept. | Approved, Investigational |
| Travoprost | The therapeutic efficacy of Travoprost can be decreased when used in combination with Etanercept. | Approved |
| Treprostinil | The risk or severity of adverse effects can be increased when Treprostinil is combined with Etanercept. | Approved, Investigational |
| Triamcinolone | The risk or severity of adverse effects can be increased when Etanercept is combined with Triamcinolone. | Approved, Vet Approved |
| Triamterene | Etanercept may decrease the antihypertensive activities of Triamterene. | Approved |
| Trichlormethiazide | The therapeutic efficacy of Trichlormethiazide can be decreased when used in combination with Etanercept. | Approved, Vet Approved |
| Trovafloxacin | Etanercept may increase the neuroexcitatory activities of Trovafloxacin. | Approved, Withdrawn |
| Unoprostone | The therapeutic efficacy of Unoprostone can be decreased when used in combination with Etanercept. | Approved |
| Valdecoxib | The risk or severity of adverse effects can be increased when Etanercept is combined with Valdecoxib. | Investigational, Withdrawn |
| Valrubicin | Etanercept may decrease the excretion rate of Valrubicin which could result in a higher serum level. | Approved |
| Valsartan | The risk or severity of adverse effects can be increased when Valsartan is combined with Etanercept. | Approved, Investigational |
| Vancomycin | The serum concentration of Vancomycin can be increased when it is combined with Etanercept. | Approved |
| Vedolizumab | The risk or severity of adverse effects can be increased when Etanercept is combined with Vedolizumab. | Approved |
| Warfarin | Etanercept may increase the anticoagulant activities of Warfarin. | Approved |
| Ximelagatran | Etanercept may increase the anticoagulant activities of Ximelagatran. | Approved, Investigational, Withdrawn |
| Zaltoprofen | The risk or severity of adverse effects can be increased when Etanercept is combined with Zaltoprofen. | Approved |
| Zileuton | The risk or severity of adverse effects can be increased when Etanercept is combined with Zileuton. | Approved, Investigational, Withdrawn |
| Zoledronic acid | The risk or severity of adverse effects can be increased when Etanercept is combined with Zoledronic acid. | Approved |
| Zomepirac | The risk or severity of adverse effects can be increased when Etanercept is combined with Zomepirac. | Withdrawn |
| Zorubicin | Etanercept may decrease the excretion rate of Zorubicin which could result in a higher serum level. | Experimental |
