Skip to content

Drug interactions

Prochlorperazine + Yohimbe

Severity: Moderate

Prochlorperazine and Yohimbe: moderate 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

Yohimbe contains yohimbine, an alpha-2 antagonist that increases sympathetic outflow, causing anxiety, tachycardia and hypertension. A direct reduction of prochlorperazine's effect is not well documented, and the interaction is largely theoretical.

What this interaction means in plain words

Prochlorperazine and Yohimbe can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Evidence level: Low

Why it happens

Opposing adrenergic and CNS effects; yohimbine's alpha-2 blockade may counter the sedating and alpha-blocking actions of prochlorperazine, though this is not firmly established.

What to do

Advise against yohimbe use during phenothiazine therapy, and monitor blood pressure, heart rate and psychiatric symptoms if it is taken.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Prochlorperazine and Yohimbe, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Prochlorperazine with Yohimbe?

MediHelp rates the interaction as moderate. Prochlorperazine and Yohimbe can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Yohimbe contains yohimbine, an alpha-2 antagonist that increases sympathetic outflow, causing anxiety, tachycardia and hypertension. A direct reduction of prochlorperazine's effect is not well documented, and the interaction is largely theoretical.

How serious is the interaction between Prochlorperazine and Yohimbe?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise against yohimbe use during phenothiazine therapy, and monitor blood pressure, heart rate and psychiatric symptoms if it is taken.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in