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Drug interactions

Lemborexant + Secobarbital

Severity: Major

Lemborexant and Secobarbital: major 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

Secobarbital may reduce lemborexant exposure through CYP3A4 induction, diminishing its effect. Both drugs also cause sedation, so additive CNS depression and next-day impairment may occur.

What this interaction means in plain words

Lemborexant and Secobarbital can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Lemborexant belongs to Central Nervous System; Secobarbital belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

CYP3A4 induction increases lemborexant clearance, plus additive CNS depressant effects.

What to do

Avoid combination; use only one hypnotic agent. Strong CYP3A inducers should not be used with lemborexant.

What to ask your pharmacist

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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 Secobarbital?

MediHelp rates the interaction as major. Lemborexant and Secobarbital can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Secobarbital may reduce lemborexant exposure through CYP3A4 induction, diminishing its effect. Both drugs also cause sedation, so additive CNS depression and next-day impairment may occur.

How serious is the interaction between Lemborexant and Secobarbital?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combination; use only one hypnotic agent. Strong CYP3A inducers should not be used with lemborexant.

What other medicines interact with Secobarbital?

MediHelp also lists interactions of Secobarbital with, for example, Calcium / magnesium / potassium / sodium oxybates, Doravirine, Elbasvir / grazoprevir. The full list is on the Secobarbital page.

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