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Drug interactions

Sertraline + Suvorexant

Severity: Minor

Sertraline and Suvorexant: 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

Sertraline weakly inhibits CYP3A4, which may modestly increase suvorexant exposure. This may increase next-day somnolence and impaired psychomotor performance. Both drugs may also add to CNS effects.

What this interaction means in plain words

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

Sertraline belongs to Central Nervous System; Suvorexant belongs to Central Nervous System.

Evidence level: Low

Why it happens

Weak CYP3A4 inhibition by sertraline plus additive CNS effects.

What to do

Start suvorexant at the lowest dose and counsel about next-day drowsiness and driving. Increase the dose only if 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?

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 Sertraline with Suvorexant?

MediHelp rates the interaction as minor. Sertraline and Suvorexant have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Sertraline weakly inhibits CYP3A4, which may modestly increase suvorexant exposure. This may increase next-day somnolence and impaired psychomotor performance. Both drugs may also add to CNS effects.

How serious is the interaction between Sertraline and Suvorexant?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Start suvorexant at the lowest dose and counsel about next-day drowsiness and driving. Increase the dose only if needed.

What other medicines interact with Sertraline?

MediHelp also lists interactions of Sertraline with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Sertraline page.

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

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