Skip to content

Drug interactions

Clomipramine + Gabapentin

Severity: Moderate

Clomipramine and Gabapentin: 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 psychomotor impairment, and gabapentinoids can cause respiratory depression especially in older patients, those with lung disease, or when combined with other CNS depressants. Clomipramine also lowers the seizure threshold, which is relevant when gabapentin is used for epilepsy.

What this interaction means in plain words

Clomipramine and Gabapentin 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.

Clomipramine belongs to Central Nervous System; Gabapentin belongs to Central Nervous System.

Evidence level: Moderate

Why it happens

Additive central nervous system depression.

What to do

Start with low doses and titrate slowly, and monitor for sedation, dizziness and respiratory depression. Warn the patient about 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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Clomipramine and Gabapentin, 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 7 days on the web. No card needed.

Frequently asked questions

Can I take Clomipramine with Gabapentin?

MediHelp rates the interaction as moderate. Clomipramine and Gabapentin 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 psychomotor impairment, and gabapentinoids can cause respiratory depression especially in older patients, those with lung disease, or when combined with other CNS depressants. Clomipramine also lowers the seizure threshold, which is relevant when gabapentin is used for epilepsy.

How serious is the interaction between Clomipramine and Gabapentin?

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, and monitor for sedation, dizziness and respiratory depression. Warn the patient about driving and alcohol.

What other medicines interact with Clomipramine?

MediHelp also lists interactions of Clomipramine with, for example, Arsenic trioxide, Dofetilide, Droperidol. The full list is on the Clomipramine 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.

Browse A–Z · Drug interactions

Get the app Sign in