Drug interactions
Gabapentin + Trimipramine
Severity: Moderate
Gabapentin 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 psychomotor impairment. Gabapentinoids with other CNS depressants carry a labeled warning for respiratory depression, particularly in older adults or those with lung disease.
What this interaction means in plain words
Gabapentin 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.
Gabapentin belongs to Central Nervous System; Trimipramine belongs to Central Nervous System.
Why it happens
Additive central nervous system depression.
What to do
Start with low doses and titrate slowly, 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 Gabapentin
Frequently asked questions
Can I take Gabapentin with Trimipramine?
MediHelp rates the interaction as moderate. Gabapentin 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 psychomotor impairment. Gabapentinoids with other CNS depressants carry a labeled warning for respiratory depression, particularly in older adults or those with lung disease.
How serious is the interaction between Gabapentin 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: Start with low doses and titrate slowly, 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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