Answer
During Gabitril treatment, phenytoin, carbamazepine, phenobarbital and primidone enhance tiagabine metabolism through hepatic enzyme induction and may reduce its plasma concentration by a factor of 1.5–3.
Sources for this answer
- Gabitril 15mg TabletsCephalon (UK) Limited · emc · SmPC §4.5 Interaction with other medicinal products · Version 7Document updated
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