Drug interactions
Alprazolam + Trimipramine
Severity: Moderate
Alprazolam and Trimipramine: 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
Trimipramine is highly sedating, and with alprazolam can cause pronounced drowsiness, psychomotor impairment and anticholinergic effects. Older adults face higher risk of confusion and falls.
What this interaction means in plain words
Alprazolam and Trimipramine 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.
Alprazolam belongs to Central Nervous System; Trimipramine belongs to Central Nervous System.
Why it happens
Additive CNS depression from GABA-A potentiation and the antihistaminic and anticholinergic actions of trimipramine.
What to do
Use the lowest effective doses, and monitor sedation and cognition, especially in older patients. Counsel on driving and alcohol.
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 Alprazolam
- Alprazolam + Calcium / magnesium / potassium / sodium oxybates Contraindicated
- Alprazolam + Itraconazole Contraindicated
- Alprazolam + Ketoconazole Contraindicated
- Alprazolam + Levoketoconazole Contraindicated
- Alprazolam + Sodium oxybate Contraindicated
- Alfentanil + Alprazolam Major
Frequently asked questions
Can I take Alprazolam with Trimipramine?
MediHelp rates the interaction as moderate. Alprazolam and Trimipramine 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. Trimipramine is highly sedating, and with alprazolam can cause pronounced drowsiness, psychomotor impairment and anticholinergic effects. Older adults face higher risk of confusion and falls.
How serious is the interaction between Alprazolam and Trimipramine?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective doses, and monitor sedation and cognition, especially in older patients. Counsel on driving and alcohol.
What other medicines interact with Alprazolam?
MediHelp also lists interactions of Alprazolam with, for example, Calcium / magnesium / potassium / sodium oxybates, Itraconazole, Ketoconazole. The full list is on the Alprazolam page.
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