Drug interactions
Quazepam + Triprolidine
Severity: Moderate
Quazepam 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
Concurrent use of a sedating antihistamine with a benzodiazepine hypnotic increases drowsiness, psychomotor impairment and next-day hangover effects. The risk of falls and accidents rises, especially in older patients.
What this interaction means in plain words
Quazepam 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 via H1 blockade and GABA-A potentiation.
What to do
Avoid combining where possible and use a non-sedating antihistamine. If used together, counsel against driving and alcohol and consider a lower quazepam dose in older adults.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Quazepam and Triprolidine, 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 14 days on the web. No card needed.
Other interactions of Triprolidine
Frequently asked questions
Can I take Quazepam with Triprolidine?
MediHelp rates the interaction as moderate. Quazepam 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. Concurrent use of a sedating antihistamine with a benzodiazepine hypnotic increases drowsiness, psychomotor impairment and next-day hangover effects. The risk of falls and accidents rises, especially in older patients.
How serious is the interaction between Quazepam 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: Avoid combining where possible and use a non-sedating antihistamine. If used together, counsel against driving and alcohol and consider a lower quazepam dose in older adults.
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.
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.
