Does Stiripentol Interact with Carbamazepine?
Stiripentol and Carbamazepine have a moderate drug interaction according to U.S. FDA drug labeling data. DIACOMIT may inhibit P-glycoprotein transport of carbamazepine; consider dose reduction if adverse reactions occur. Carbamazepine may also induce DIACOMIT metabolism. The mechanism involves p-glycoprotein inhibition; cyp3a4 and cyp2c19 induction. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Moderate
- Carbamazepine Class
- Mood Stabilizer
- Management
- Monitor for effects
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Stiripentol and Carbamazepine occurs because p-glycoprotein inhibition; cyp3a4 and cyp2c19 induction. Clinically, this means diacomit may inhibit p-glycoprotein transport of carbamazepine; consider dose reduction if adverse reactions occur. carbamazepine may also induce diacomit metabolism. This is classified as a moderate interaction. While it may not require stopping either medication, your healthcare provider should be aware you are taking both so they can monitor for potential effects and adjust treatment if necessary.
What To Tell Your Doctor or Pharmacist
If you are taking Stiripentol and your doctor is considering prescribing Carbamazepine (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider