* Carbamazepine can increase topiramate clearance. By adding topiramate to carbamazepine no dose adaptation is necessary. <ref name=”bazire”> Bazire S, Pshychotropic Drug Directory 2007, HealthComm UK Limited, Aberdeen, 2007. </ref> <ref name=”medicatiebewaking”> Schalekamp T. et al, Interacties met Psychofarmaca, Stichting Health Base, Houten, 2002. </ref>