Drug interactions
Pregabalin + Trimipramine
Severity: Moderate
Pregabalin 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
Both drugs cause sedation, and combined use can increase drowsiness, dizziness and cognitive impairment. Pregabalin with other CNS depressants carries a warning for respiratory depression, particularly in older or medically frail patients.
What this interaction means in plain words
Pregabalin 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.
Pregabalin belongs to Central Nervous System; Trimipramine belongs to Central Nervous System.
Why it happens
Additive central nervous system depression.
What to do
Use the lowest effective doses and titrate gradually, monitoring for sedation and respiratory depression. Advise patients to avoid driving and alcohol until the response is known.
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 Trimipramine
- Disopyramide + Trimipramine Contraindicated
- Dofetilide + Trimipramine Contraindicated
- Ibutilide + Trimipramine Contraindicated
- Isocarboxazid + Trimipramine Contraindicated
- Pentamidine + Trimipramine Contraindicated
- Phenelzine + Trimipramine Contraindicated
Other interactions of Pregabalin
Frequently asked questions
Can I take Pregabalin with Trimipramine?
MediHelp rates the interaction as moderate. Pregabalin 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. Both drugs cause sedation, and combined use can increase drowsiness, dizziness and cognitive impairment. Pregabalin with other CNS depressants carries a warning for respiratory depression, particularly in older or medically frail patients.
How serious is the interaction between Pregabalin 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 titrate gradually, monitoring for sedation and respiratory depression. Advise patients to avoid driving and alcohol until the response is known.
What other medicines interact with Trimipramine?
MediHelp also lists interactions of Trimipramine with, for example, Disopyramide, Dofetilide, Ibutilide. The full list is on the Trimipramine page.
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