Drug interactions
Emtricitabine + Tenofovir disoproxil
Severity: Minor
Emtricitabine and Tenofovir disoproxil: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
This is a standard fixed-dose nucleoside backbone used in HIV treatment and prophylaxis with no meaningful interaction. IRIS relates to immune recovery from antiretroviral therapy generally rather than to this pairing. Both drugs are renally eliminated, but no adverse interaction results at usual doses.
What this interaction means in plain words
Emtricitabine and Tenofovir disoproxil have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
No clinically relevant pharmacokinetic or pharmacodynamic interaction exists.
What to do
No adjustment is needed beyond standard renal dosing for the combination. Monitor renal function periodically.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Emtricitabine
- Elvitegravir / cobicistat / emtricitabine / tenofovir df + Emtricitabine Contraindicated
- Atidarsagene autotemcel + Emtricitabine Major
- Betibeglogene autotemcel + Emtricitabine Major
- Elivaldogene autotemcel + Emtricitabine Major
- Emtricitabine + Lamivudine Major
- Emtricitabine + Lovotibeglogene autotemcel Major
Frequently asked questions
Can I take Emtricitabine with Tenofovir disoproxil?
MediHelp rates the interaction as minor. Emtricitabine and Tenofovir disoproxil have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. This is a standard fixed-dose nucleoside backbone used in HIV treatment and prophylaxis with no meaningful interaction. IRIS relates to immune recovery from antiretroviral therapy generally rather than to this pairing. Both drugs are renally eliminated, but no adverse interaction results at usual doses.
How serious is the interaction between Emtricitabine and Tenofovir disoproxil?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No adjustment is needed beyond standard renal dosing for the combination. Monitor renal function periodically.
What other medicines interact with Emtricitabine?
MediHelp also lists interactions of Emtricitabine with, for example, Elvitegravir / cobicistat / emtricitabine / tenofovir df, Atidarsagene autotemcel, Betibeglogene autotemcel. The full list is on the Emtricitabine page.
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