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Drug interactions

Benperidol + Triprolidine

Severity: Moderate

Benperidol and Triprolidine: 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

Both drugs depress the central nervous system, so together they can cause marked drowsiness and reduced alertness. Additive anticholinergic effects and hypotension may also occur, especially in elderly patients.

What this interaction means in plain words

Benperidol and Triprolidine 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: Moderate

Why it happens

Additive sedation from H1 antagonism and dopamine/histamine receptor blockade by the antipsychotic.

What to do

Monitor for oversedation, confusion and falls, and reduce doses if needed. Prefer a non-sedating antihistamine.

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.

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Frequently asked questions

Can I take Benperidol with Triprolidine?

MediHelp rates the interaction as moderate. Benperidol and Triprolidine 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. Both drugs depress the central nervous system, so together they can cause marked drowsiness and reduced alertness. Additive anticholinergic effects and hypotension may also occur, especially in elderly patients.

How serious is the interaction between Benperidol and Triprolidine?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for oversedation, confusion and falls, and reduce doses if needed. Prefer a non-sedating antihistamine.

What other medicines interact with Triprolidine?

MediHelp also lists interactions of Triprolidine with, for example, Belladonna and opium, Benzhydrocodone / acetaminophen, Brexanolone. The full list is on the Triprolidine page.

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