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Drug interactions

Flurazepam + Zolpidem

Severity: Major

Flurazepam and Zolpidem: major interaction.

Last updated Sources: US FDA label

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

Both are GABA-A positive modulators hypnotics, and flurazepam has long-acting active metabolites. Together they increase sedation, next-day impairment, falls and respiratory depression risk.

What this interaction means in plain words

Flurazepam and Zolpidem 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.

Evidence level: Moderate

Why it happens

Additive CNS depression via GABA-A receptor modulation.

What to do

Avoid using two hypnotics together. If necessary, use the lowest doses and monitor sedation and respiration.

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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References

Frequently asked questions

Can I take Flurazepam with Zolpidem?

MediHelp rates the interaction as major. Flurazepam and Zolpidem 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. Both are GABA-A positive modulators hypnotics, and flurazepam has long-acting active metabolites. Together they increase sedation, next-day impairment, falls and respiratory depression risk.

How serious is the interaction between Flurazepam and Zolpidem?

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 using two hypnotics together. If necessary, use the lowest doses and monitor sedation and respiration.

What other medicines interact with Zolpidem?

MediHelp also lists interactions of Zolpidem with, for example, Calcium / magnesium / potassium / sodium oxybates, Sodium oxybate, Benzhydrocodone / acetaminophen. The full list is on the Zolpidem page.

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