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Drug interactions

Cyclizine + Hops

Severity: Minor

Cyclizine and Hops: 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

Hops has mild sedative properties and may add to the drowsiness caused by cyclizine. This may impair alertness and psychomotor performance, particularly in people who drive or operate machinery.

What this interaction means in plain words

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

Evidence level: Low

Why it happens

Additive CNS depressant effects from the sedating antihistamine and the sedative herbal constituents.

What to do

Advise the patient to avoid hops-containing sleep aids or beverages while taking cyclizine if drowsiness occurs. Counsel against driving until the individual response is known.

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 Cyclizine with Hops?

MediHelp rates the interaction as minor. Cyclizine and Hops have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Hops has mild sedative properties and may add to the drowsiness caused by cyclizine. This may impair alertness and psychomotor performance, particularly in people who drive or operate machinery.

How serious is the interaction between Cyclizine and Hops?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise the patient to avoid hops-containing sleep aids or beverages while taking cyclizine if drowsiness occurs. Counsel against driving until the individual response is known.

What other medicines interact with Cyclizine?

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

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

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