Drug interactions
Metoclopramide intranasal + Triprolidine
Severity: Moderate
Metoclopramide intranasal 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
Metoclopramide can cause drowsiness and extrapyramidal effects, and triprolidine is a sedating antihistamine. The combination may increase sedation and impair psychomotor performance.
What this interaction means in plain words
Metoclopramide intranasal 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.
Why it happens
Additive CNS depressant effects; mechanism is partly pharmacodynamic.
What to do
Warn patients about drowsiness and avoid driving or operating machinery. Consider 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?
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Other interactions of Triprolidine
Frequently asked questions
Can I take Metoclopramide intranasal with Triprolidine?
MediHelp rates the interaction as moderate. Metoclopramide intranasal 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. Metoclopramide can cause drowsiness and extrapyramidal effects, and triprolidine is a sedating antihistamine. The combination may increase sedation and impair psychomotor performance.
How serious is the interaction between Metoclopramide intranasal 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: Warn patients about drowsiness and avoid driving or operating machinery. Consider 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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