Interaction Checker

Emtricitabine and tenofovir interactions

Emtricitabine and tenofovir (Truvada, Descovy), an antiretroviral has 113 documented interactions across the FDA labels and fact sheets we index: 8 major, 71 moderate, 17 minor, and 17 where a label reports no significant interaction. Each entry below quotes the sentence behind it. This drug page is a starting point, not a verdict for your situation.

Major interactions (8)

  • Bictegravir, emtricitabine, and tenofovir alafenamideantiretroviralMajor

    Because BIXLENVO is a complete regimen, coadministration with other antiretroviral medications for the treatment of HIV-1 infection is not recommended ( 7.1 ) (Bictegravir, emtricitabine, and tenofovir alafenamide label, Drug interactions)

  • EntecavirantiviralMajor

    Therapy with BARACLUDE is not recommended for HIV/HBV co-infected patients who are not also receiving highly active antiretroviral therapy (HAART) [see Warnings and Precautions (5.2) ] . (Entecavir label, Boxed warning)

  • HydroxyureaantimetaboliteMajor

    Increased Toxicity with Concomitant Use of Antiretroviral Drugs Pancreatitis Pancreatitis (including fatal cases) have occurred in patients with HIV infection during therapy with hydroxyurea and didanosine, with or without stavudine. (Hydroxyurea label, Drug interactions)

  • Nirmatrelvir and ritonavirantiviralMajor

    Drug Interactions Concomitant Drug Class: Drug Name Effect on Concentration ↓=Decrease Clinical Comment ↑= Increase Antiretroviral Agents: Protease Inhibitors (PI) tipranavir/ritonavir ↓ TAF Coadministration with DESCOVY is not recommended. atazanavir/cobicistat ↑ TAF Coadministration with DESCOVY in pediatric patients weighing 14 to < 35 kg is not recommended… (Emtricitabine and tenofovir label, Drug interactions)

  • RifampinantibioticMajor

    Antimycobacterials: rifabutin rifampin rifapentine ↓ TAF Coadministration of DESCOVY with rifabutin, rifampin, or rifapentine is not recommended. (Emtricitabine and tenofovir label, Drug interactions)

  • RitonavirantiretroviralMajor

    Drug Interactions Concomitant Drug Class: Drug Name Effect on Concentration ↓=Decrease Clinical Comment ↑= Increase Antiretroviral Agents: Protease Inhibitors (PI) tipranavir/ritonavir ↓ TAF Coadministration with DESCOVY is not recommended. atazanavir/cobicistat ↑ TAF Coadministration with DESCOVY in pediatric patients weighing 14 to < 35 kg is not recommended… (Emtricitabine and tenofovir label, Drug interactions)

  • Sofosbuvir and velpatasvirantiviralMajor

    The effect on voxilaprevir is unknown. efavirenz ↓ velpatasvir ↓ voxilaprevir Coadministration of VOSEVI with efavirenz-containing regimens is not recommended. tenofovir disoproxil fumarate (tenofovir DF) ↑ tenofovir Monitor for tenofovir-associated adverse reactions in patients receiving VOSEVI concomitantly with a regimen containing tenofovir DF. (Sofosbuvir and velpatasvir label, Drug interactions)

  • St. John's wortHerbal and supplementMajor

    St. John's wort can lower blood levels of some HIV medicines enough to cause treatment failure. (NCCIH, St. John's Wort)

Moderate interactions (71)

  • AcyclovirantiviralModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Emtricitabine and tenofovir label, Drug interactions)

  • AmiodaroneantiarrhythmicModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • AspirinNSAIDModerate

    Individuals taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Emtricitabine and tenofovir label, Warnings and precautions)

  • Aspirin and dipyridamoleantiplatelet agentModerate

    Individuals taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Emtricitabine and tenofovir label, Warnings and precautions)

  • BrivaracetamanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • Buprenorphine and naloxoneopioidModerate

    Antiretrovirals: Patients who are on chronic buprenorphine treatment should have their dose monitored if NNRTIs are added to their treatment regimen. (Buprenorphine and naloxone label, Drug interactions)

  • Cannabidiol (prescription)anticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • CarbamazepineanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • CelecoxibNSAIDModerate

    Individuals taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Emtricitabine and tenofovir label, Warnings and precautions)

  • CenobamateanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • Clarithromycinmacrolide antibioticModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • ClobazambenzodiazepineModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • ClonazepambenzodiazepineModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • CyclosporineimmunosuppressantModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • Dexlansoprazoleproton pump inhibitorModerate

    Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir, and nelfinavir) when used concomitantly with dexlansoprazole may reduce antiviral effect and promote the development of drug resistance . (Dexlansoprazole label, Drug interactions)

  • DiclofenacNSAIDModerate

    Individuals taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Emtricitabine and tenofovir label, Warnings and precautions)

  • Diltiazemcalcium channel blockerModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • Divalproex (valproate)anticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • DolutegravirantiretroviralModerate

    …following drugs can be coadministered with dolutegravir without a dose adjustment: atazanavir/ritonavir, darunavir/ritonavir, elbasvir/grazoprevir, methadone, midazolam, omeprazole, oral contraceptives containing norgestimate and ethinyl estradiol, prednisone, rifabutin, rilpivirine, sofosbuvir/velpatasvir, and tenofovir [see Clinical Pharmacology ( 12.3 )] . (Dolutegravir label, Drug interactions)

  • DronedaroneantiarrhythmicModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • EluxadolineopioidModerate

    Examples: cyclosporine, gemfibrozil, antiretrovirals (atazanavir, lopinavir, ritonavir, saquinavir, tipranavir), rifampin, eltrombopag Drugs that Cause Constipation Clinical Impact: Increased risk for constipation related adverse reactions and potential for constipation related serious adverse reactions Intervention: Avoid use with other drugs that may cause… (Eluxadoline label, Drug interactions)

  • EslicarbazepineanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • Esomeprazoleproton pump inhibitorModerate

    • Decreased exposure of some antiretroviral drugs (e.g., rilpivirine atazanavir, and nelfinavir) when used concomitantly with esomeprazole may reduce antiviral effect and promote the development of drug resistance [see Clinical Pharmacology (12.3) ] . (Esomeprazole label, Drug interactions)

  • EthosuximideanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • EtodolacNSAIDModerate

    Individuals taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Emtricitabine and tenofovir label, Warnings and precautions)

  • FelbamateanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • FlibanserinCNS depressantModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • GabapentinanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • GentamicinaminoglycosideModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Emtricitabine and tenofovir label, Drug interactions)

  • IbuprofenNSAIDModerate

    Individuals taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Emtricitabine and tenofovir label, Warnings and precautions)

  • IndomethacinNSAIDModerate

    Individuals taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Emtricitabine and tenofovir label, Warnings and precautions)

  • Itraconazoleazole antifungalModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • IvacaftorCYP3A4 inhibitorModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • Ketoconazoleazole antifungalModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • KetorolacNSAIDModerate

    Individuals taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Emtricitabine and tenofovir label, Warnings and precautions)

  • LacosamideanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • LamotrigineanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • Lansoprazoleproton pump inhibitorModerate

    Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir, and nelfinavir) when used concomitantly with lansoprazole may reduce antiviral effect and promote the development of drug resistance. (Lansoprazole label, Drug interactions)

  • LevetiracetamanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • MeloxicamNSAIDModerate

    Individuals taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Emtricitabine and tenofovir label, Warnings and precautions)

  • Mirabegronbeta-adrenergic agonistModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • NabumetoneNSAIDModerate

    Individuals taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Emtricitabine and tenofovir label, Warnings and precautions)

  • NaproxenNSAIDModerate

    Individuals taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Emtricitabine and tenofovir label, Warnings and precautions)

  • NeomycinaminoglycosideModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Emtricitabine and tenofovir label, Drug interactions)

  • NorethindroneprogestinModerate

    Several of the anti-HIV protease inhibitors have been studied with co-administration of oral contraceptives; significant changes (increase and decrease) in the plasma levels of the estrogen and progestin have been noted in some cases. (Norethindrone label, Drug interactions)

  • Omeprazoleproton pump inhibitorModerate

    • Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir and nelfinavir) when used concomitantly with omeprazole may reduce antiviral effect and promote the development of drug resistance [see Clinical Pharmacology ( 12.3 )]. (Omeprazole label, Drug interactions)

  • OrlistatModerate

    Drug Interactions and Decreased Vitamin Absorption ORLISTAT may interact with concomitant drugs including cyclosporine, levothyroxine, warfarin, amiodarone, antiepileptic drugs, and antiretroviral drugs [see Drug Interactions (7) ]. (Orlistat label, Warnings and precautions)

  • OxcarbazepineanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • Pantoprazoleproton pump inhibitorModerate

    • Decreased exposure of some antiretroviral drugs (e.g., rilpivirine atazanavir, and nelfinavir) when used concomitantly with pantoprazole may reduce antiviral effect and promote the development of drug resistance. (Pantoprazole label, Drug interactions)

  • PerampanelanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • PhenobarbitalbarbiturateModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • Phentermine and topiramateCNS stimulantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • PhenytoinanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • Posaconazoleazole antifungalModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • PregabalinanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • PrimidoneanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • PropafenoneantiarrhythmicModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • Rabeprazoleproton pump inhibitorModerate

    Decreased exposure of some antiretroviral drugs (e.g., rilpivirine, atazanavir, and nelfinavir) when used concomitantly with rabeprazole may reduce antiviral effect and promote the development of drug resistance. (Rabeprazole label, Drug interactions)

  • RanolazineQT-prolonging drugModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • RufinamideanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • Sumatriptan and naproxentriptanModerate

    Individuals taking tenofovir prodrugs who have impaired renal function and those taking nephrotoxic agents including non-steroidal anti-inflammatory drugs are at increased risk of developing renal-related adverse reactions. (Emtricitabine and tenofovir label, Warnings and precautions)

  • Suvorexantsedative-hypnoticModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • TiagabineanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • Ticagrelorantiplatelet agentModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • TobramycinaminoglycosideModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Emtricitabine and tenofovir label, Drug interactions)

  • TopiramateanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • ValacyclovirantiviralModerate

    Some examples of drugs that are eliminated by active tubular secretion include, but are not limited to, acyclovir, cidofovir, ganciclovir, valacyclovir, valganciclovir, aminoglycosides (e.g., gentamicin), and high-dose or multiple NSAIDs [see Warnings and Precautions (5.4) ] . (Emtricitabine and tenofovir label, Drug interactions)

  • Valproic acidanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • Verapamilcalcium channel blockerModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

  • VigabatrinanticonvulsantModerate

    Other Agents Anticonvulsants: carbamazepine oxcarbazepine phenobarbital phenytoin ↓ TAF Consider alternative anticonvulsant. (Emtricitabine and tenofovir label, Drug interactions)

  • ZonisamideanticonvulsantModerate

    Coadministration of DESCOVY with other drugs that inhibit P-gp and BCRP may increase the absorption and plasma concentration of TAF. (Emtricitabine and tenofovir label, Drug interactions)

Minor mentions (17)

  • AprepitantCYP3A4 inhibitorMinor

    TAF is a weak inhibitor of CYP3A in vitro . (Emtricitabine and tenofovir label, Drug interactions)

  • ArmodafinilCNS stimulantMinor

    TAF is not an inhibitor or inducer of CYP3A in vivo . (Emtricitabine and tenofovir label, Drug interactions)

  • BosentanCYP3A4 inducerMinor

    TAF is not an inhibitor or inducer of CYP3A in vivo . (Emtricitabine and tenofovir label, Drug interactions)

  • BuprenorphineopioidMinor

    Intervention: None Antiretrovirals: Non-nucleoside reverse transcriptase inhibitors (NNRTIs) Clinical Impact: Non-nucleoside reverse transcriptase inhibitors (NNRTIs) are metabolized principally by CYP3A4. (Buprenorphine label, Drug interactions)

  • CimetidineH2 blockerMinor

    TAF is a weak inhibitor of CYP3A in vitro . (Emtricitabine and tenofovir label, Drug interactions)

  • Deferasiroxiron supplementMinor

    TAF is not an inhibitor or inducer of CYP3A in vivo . (Emtricitabine and tenofovir label, Drug interactions)

  • DexamethasonecorticosteroidMinor

    TAF is not an inhibitor or inducer of CYP3A in vivo . (Emtricitabine and tenofovir label, Drug interactions)

  • Erythromycinmacrolide antibioticMinor

    TAF is a weak inhibitor of CYP3A in vitro . (Emtricitabine and tenofovir label, Drug interactions)

  • EverolimusimmunosuppressantMinor

    TAF is a weak inhibitor of CYP3A in vitro . (Emtricitabine and tenofovir label, Drug interactions)

  • Fluconazoleazole antifungalMinor

    TAF is a weak inhibitor of CYP3A in vitro . (Emtricitabine and tenofovir label, Drug interactions)

  • GriseofulvinantifungalMinor

    TAF is not an inhibitor or inducer of CYP3A in vivo . (Emtricitabine and tenofovir label, Drug interactions)

  • HydrocortisonecorticosteroidMinor

    Examples: Anti-fungals: itraconazole, posaconazole, voriconazole Antibiotics: erythromycin and clarithromycin Antiretrovirals: ritonavir Grapefruit juice CYP3A4 Inducers Clinical Impact: Hydrocortisone is metabolized by cytochrome P450 3A4 (CYP3A4). (Hydrocortisone label, Drug interactions)

  • ImatinibCYP3A4 inhibitorMinor

    TAF is a weak inhibitor of CYP3A in vitro . (Emtricitabine and tenofovir label, Drug interactions)

  • IsoniazidantibioticMinor

    TAF is a weak inhibitor of CYP3A in vitro . (Emtricitabine and tenofovir label, Drug interactions)

  • ModafinilCNS stimulantMinor

    TAF is not an inhibitor or inducer of CYP3A in vivo . (Emtricitabine and tenofovir label, Drug interactions)

  • PalbociclibCYP3A4 inhibitorMinor

    TAF is a weak inhibitor of CYP3A in vitro . (Emtricitabine and tenofovir label, Drug interactions)

  • Voriconazoleazole antifungalMinor

    TAF is a weak inhibitor of CYP3A in vitro . (Emtricitabine and tenofovir label, Drug interactions)

No significant interaction reported (17)

  • Conjugated estrogensestrogenNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • Drospirenone and ethinyl estradioloral contraceptiveNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • EstradiolestrogenNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • FamciclovirantiviralNo interaction

    No clinically significant effect on the pharmacokinetics of zidovudine, its metabolite zidovudine glucuronide, or emtricitabine was observed following a single oral dose of 500 mg famciclovir coadministered with zidovudine or emtricitabine. (Famciclovir label, Drug interactions)

  • Levonorgestrel and ethinyl estradioloral contraceptiveNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • LorazepambenzodiazepineNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • MethadoneopioidNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • Methylnaltrexoneopioid antagonistNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • MidazolambenzodiazepineNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • Naldemedineopioid antagonistNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • Naloxoneopioid antagonistNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • Naltrexoneopioid antagonistNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • Naltrexone and bupropionopioid antagonistNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • Norethindrone and ethinyl estradioloral contraceptiveNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • Norgestimate and ethinyl estradioloral contraceptiveNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • Pentazocine and naloxoneopioidNo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

  • SertralineSSRINo interaction

    No clinically significant drug interactions have been either observed or are expected when DESCOVY is combined with the following drugs: buprenorphine, itraconazole, ketoconazole, lorazepam, methadone, midazolam, naloxone, norbuprenorphine, norgestimate/ethinyl estradiol, and sertraline. (Emtricitabine and tenofovir label, Drug interactions)

Check Emtricitabine and tenofovir against everything you take. Add your full list; every pair is checked at once.

Open in the checker

Not medical advice. Severity reflects the label's wording, not your circumstances. A "major" flag can be routine under supervision and a "minor" one can matter at high doses. Ask a pharmacist.