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Drug interactions

Etomidate + Triprolidine

Severity: Moderate

Etomidate 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

Etomidate is an intravenous anesthetic inducing hypnosis. Prior or concurrent use of sedating triprolidine may add to sedative and depressant effects during anesthesia and recovery.

What this interaction means in plain words

Etomidate 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.

Etomidate belongs to Central Nervous System; Triprolidine belongs to Respiratory.

Evidence level: Low

Why it happens

Additive CNS depression from GABA-A potentiation and H1 receptor antagonism.

What to do

Inform the anesthesia team of recent antihistamine use and titrate anesthetic doses to effect. Monitor sedation depth and recovery.

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 Etomidate with Triprolidine?

MediHelp rates the interaction as moderate. Etomidate 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. Etomidate is an intravenous anesthetic inducing hypnosis. Prior or concurrent use of sedating triprolidine may add to sedative and depressant effects during anesthesia and recovery.

How serious is the interaction between Etomidate 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: Inform the anesthesia team of recent antihistamine use and titrate anesthetic doses to effect. Monitor sedation depth and recovery.

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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