Clobazam has 13 known drug interactions based on U.S. FDA drug labeling data. 2 are classified as major interactions requiring close medical supervision. Notable interactions include combinations with Alcohol, Cenobamate, Cannabidiol. Patients taking Clobazam should inform their healthcare provider of all current medications — including over-the-counter drugs and supplements — to avoid potentially harmful combinations. Data sourced from OpenFDA and the NIH National Library of Medicine.
- Total
- 13
- Major
- 2
- Moderate
- 11
Major (2)
- Clobazam + Alcohol— Increases clobazam maximum plasma exposure by approximately 50% and increases risk of sedation and somnolence when used …
- Clobazam + Cenobamate— XCOPRI increases desmethylclobazam (active metabolite) plasma concentrations, increasing risk of adverse reactions; dosa…
Moderate (11)
- Clobazam + Cannabidiol— Concomitant use increases plasma concentrations of N-desmethylclobazam (active metabolite), which may increase risk of c…
- Clobazam + Cns Depressants— Concomitant use increases risk of sedation and somnolence; effects may be potentiated.
- Clobazam + Drugs Metabolized By Cyp2d6— Clobazam inhibits CYP2D6, potentially increasing exposure to these drugs and requiring dose adjustment.
- Clobazam + Eslicarbazepine Acetate— Eslicarbazepine acetate can inhibit CYP2C19, causing increased plasma concentrations of clobazam. Dose adjustment may be…
- Clobazam + Fenfluramine— Coadministration with stiripentol increases fenfluramine plasma concentrations. Dose adjustment required; maximum daily …
- Clobazam + Fluconazole— Dosage adjustment of clobazam oral suspension may be necessary when co-administered with strong CYP2C19 inhibitors (e.g.…
- Clobazam + Fluvoxamine— Strong CYP2C19 inhibitor that may increase exposure to N-desmethylclobazam active metabolite, increasing risk of dose-re…
- Clobazam + Omeprazole— Dosage adjustment of clobazam oral suspension may be necessary when co-administered with strong CYP2C19 inhibitors (e.g.…
- Clobazam + Oral Contraceptives— Effectiveness may be diminished as clobazam is a weak CYP3A4 inducer and some hormonal contraceptives are metabolized by…
- Clobazam + Stiripentol— DIACOMIT increases plasma concentration of clobazam and its active metabolite norclobazam through inhibition of CYP3A4 a…
- Clobazam + Ticlopidine— Strong CYP2C19 inhibitor that may increase exposure to N-desmethylclobazam active metabolite, increasing risk of dose-re…