Drug interactions
Flibanserin + Tasimelteon
Severity: Minor
Flibanserin and Tasimelteon: 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
Tasimelteon can cause somnolence and headache, and flibanserin causes somnolence and dizziness. Additive sedation is possible but likely modest.
What this interaction means in plain words
Flibanserin and Tasimelteon have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Flibanserin belongs to Genitourinary; Tasimelteon belongs to Central Nervous System.
Why it happens
Possible additive CNS depressant effects; no specific pharmacokinetic interaction is established.
What to do
Counsel patients about possible drowsiness and avoid alcohol. No dose change is routinely needed.
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 Flibanserin
- Atazanavir + Flibanserin Contraindicated
- Ceritinib + Flibanserin Contraindicated
- Clarithromycin + Flibanserin Contraindicated
- Cobicistat + Flibanserin Contraindicated
- Conivaptan + Flibanserin Contraindicated
- Crizotinib + Flibanserin Contraindicated
Other interactions of Tasimelteon
Frequently asked questions
Can I take Flibanserin with Tasimelteon?
MediHelp rates the interaction as minor. Flibanserin and Tasimelteon have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Tasimelteon can cause somnolence and headache, and flibanserin causes somnolence and dizziness. Additive sedation is possible but likely modest.
How serious is the interaction between Flibanserin and Tasimelteon?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel patients about possible drowsiness and avoid alcohol. No dose change is routinely needed.
What other medicines interact with Flibanserin?
MediHelp also lists interactions of Flibanserin with, for example, Atazanavir, Ceritinib, Clarithromycin. The full list is on the Flibanserin page.
Full monographs, dosing and an interaction checker in the MediHelp app
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