Drug interactions
Droperidol + Triprolidine
Severity: Moderate
Droperidol 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
Droperidol is a sedating butyrophenone neuroleptic that also prolongs the QT interval. Adding triprolidine increases sedation, and sedating antihistamines can contribute to additive CNS depression in perioperative or emergency settings.
What this interaction means in plain words
Droperidol 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 depression from dopamine and histamine receptor blockade.
What to do
Monitor sedation level and use lower doses of each agent. Ensure ECG monitoring is in place for droperidol and correct electrolyte disturbances.
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 Droperidol with Triprolidine?
MediHelp rates the interaction as moderate. Droperidol 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. Droperidol is a sedating butyrophenone neuroleptic that also prolongs the QT interval. Adding triprolidine increases sedation, and sedating antihistamines can contribute to additive CNS depression in perioperative or emergency settings.
How serious is the interaction between Droperidol 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 sedation level and use lower doses of each agent. Ensure ECG monitoring is in place for droperidol and correct electrolyte disturbances.
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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