Drug interactions
Etravirine + Galantamine
Severity: Minor
Etravirine and Galantamine: 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
Etravirine induces CYP3A4 and may lower galantamine concentrations. The effect is probably modest and may slightly reduce cognitive benefit.
What this interaction means in plain words
Etravirine and Galantamine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Etravirine belongs to Anti Virals; Galantamine belongs to Central Nervous System.
Why it happens
CYP3A4 induction by etravirine increases galantamine clearance.
What to do
No empirical dose change is needed; reassess clinical response and increase galantamine within its usual range if effect appears reduced.
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 Galantamine
- Galantamine + Memantine-donepezil Major
- Galantamine + Physostigmine Major
- Galantamine + Ponesimod Major
- Galantamine + Rivastigmine Major
- Amifampridine + Galantamine Moderate
- Amiodarone + Galantamine Moderate
Other interactions of Etravirine
- Efavirenz + Etravirine Contraindicated
- Etravirine + Isavuconazole Contraindicated
- Amobarbital + Etravirine Major
- Apalutamide + Etravirine Major
- Carbamazepine + Etravirine Major
- Cobicistat + Etravirine Major
Frequently asked questions
Can I take Etravirine with Galantamine?
MediHelp rates the interaction as minor. Etravirine and Galantamine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Etravirine induces CYP3A4 and may lower galantamine concentrations. The effect is probably modest and may slightly reduce cognitive benefit.
How serious is the interaction between Etravirine and Galantamine?
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 empirical dose change is needed; reassess clinical response and increase galantamine within its usual range if effect appears reduced.
What other medicines interact with Galantamine?
MediHelp also lists interactions of Galantamine with, for example, Memantine-donepezil, Physostigmine, Ponesimod. The full list is on the Galantamine page.
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