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Drug interactions

Lemborexant + Lovastatin

Severity: Minor

Lemborexant and Lovastatin: 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

Lovastatin is a weak CYP3A4 inhibitor at best, so it may modestly raise lemborexant levels, which are CYP3A4 dependent. This could increase next-day somnolence and impaired alertness.

What this interaction means in plain words

Lemborexant and Lovastatin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Lemborexant belongs to Central Nervous System; Lovastatin belongs to Cardiovascular.

Evidence level: Low

Why it happens

Weak inhibition of CYP3A4-mediated lemborexant metabolism.

What to do

No routine change is needed; monitor for daytime drowsiness and reduce the lemborexant dose if excessive sedation occurs.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Lemborexant with Lovastatin?

MediHelp rates the interaction as minor. Lemborexant and Lovastatin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Lovastatin is a weak CYP3A4 inhibitor at best, so it may modestly raise lemborexant levels, which are CYP3A4 dependent. This could increase next-day somnolence and impaired alertness.

How serious is the interaction between Lemborexant and Lovastatin?

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 change is needed; monitor for daytime drowsiness and reduce the lemborexant dose if excessive sedation occurs.

What other medicines interact with Lovastatin?

MediHelp also lists interactions of Lovastatin with, for example, Atazanavir, Clarithromycin, Cobicistat. The full list is on the Lovastatin page.

Full monographs, dosing and an interaction checker in the MediHelp app

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