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Drug interactions

Prochlorperazine + Scullcap

Severity: Minor

Prochlorperazine and Scullcap: 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

Scullcap is used as a mild herbal sedative, so with prochlorperazine it may add to drowsiness and impaired alertness. Evidence is limited and product quality varies.

What this interaction means in plain words

Prochlorperazine and Scullcap 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

Presumed additive CNS depressant effects; herbal mechanism is not well established.

What to do

Advise patients about increased drowsiness and caution with driving. Discourage the herbal product if sedation is troublesome.

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 Prochlorperazine with Scullcap?

MediHelp rates the interaction as minor. Prochlorperazine and Scullcap have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Scullcap is used as a mild herbal sedative, so with prochlorperazine it may add to drowsiness and impaired alertness. Evidence is limited and product quality varies.

How serious is the interaction between Prochlorperazine and Scullcap?

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 patients about increased drowsiness and caution with driving. Discourage the herbal product if sedation is troublesome.

What other medicines interact with Prochlorperazine?

MediHelp also lists interactions of Prochlorperazine with, for example, Dronedarone, Ibutilide, Nilotinib. The full list is on the Prochlorperazine page.

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

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