Drug interactions
Artemether / lumefantrine + Diazepam
Severity: Minor
Artemether / lumefantrine and Diazepam: 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
Artemether is a weak inducer of CYP3A4 and may modestly lower diazepam exposure, though the effect is likely small with a short antimalarial course. Reduced sedative or anxiolytic effect is possible but unlikely to matter much.
What this interaction means in plain words
Artemether / lumefantrine and Diazepam 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
Weak induction of CYP3A4 (and possibly CYP2C19) by artemether, increasing diazepam metabolism.
What to do
No routine dose change is needed; monitor clinical response, especially if diazepam is used for seizures, and reassess after the antimalarial course ends.
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 Diazepam
Frequently asked questions
Can I take Artemether / lumefantrine with Diazepam?
MediHelp rates the interaction as minor. Artemether / lumefantrine and Diazepam have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Artemether is a weak inducer of CYP3A4 and may modestly lower diazepam exposure, though the effect is likely small with a short antimalarial course. Reduced sedative or anxiolytic effect is possible but unlikely to matter much.
How serious is the interaction between Artemether / lumefantrine and Diazepam?
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 routine dose change is needed; monitor clinical response, especially if diazepam is used for seizures, and reassess after the antimalarial course ends.
What other medicines interact with Diazepam?
MediHelp also lists interactions of Diazepam with, for example, Calcium / magnesium / potassium / sodium oxybates, Alfentanil, Alprazolam. The full list is on the Diazepam page.
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