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Drug interactions

Hawthorn + Hydroxyzine

Severity: Minor

Hawthorn and Hydroxyzine: 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

Hawthorn is reported to have mild sedative and hypotensive effects, so it may add to the drowsiness caused by hydroxyzine. The evidence is limited and largely theoretical.

What this interaction means in plain words

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

Hawthorn belongs to Gastrointestinal Tract; Hydroxyzine belongs to Respiratory.

Evidence level: Low

Why it happens

Possible additive sedative effects; mechanism not well established.

What to do

Ask about herbal use and counsel patients to watch for increased drowsiness or dizziness.

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 Hawthorn with Hydroxyzine?

MediHelp rates the interaction as minor. Hawthorn and Hydroxyzine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Hawthorn is reported to have mild sedative and hypotensive effects, so it may add to the drowsiness caused by hydroxyzine. The evidence is limited and largely theoretical.

How serious is the interaction between Hawthorn and Hydroxyzine?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Ask about herbal use and counsel patients to watch for increased drowsiness or dizziness.

What other medicines interact with Hydroxyzine?

MediHelp also lists interactions of Hydroxyzine with, for example, Droperidol, Pimozide, Thioridazine. The full list is on the Hydroxyzine page.

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

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