Oxcarb XR-300 Oxcarbazepine Cimetidine
ModerateOxcarbazepine and cimetidine did not interact in the studies mentioned in the leaflet. The same leaflet also found no interaction between oxcarbazepine and dextropropoxyphene, erythromycin or warfarin. Taking oxcarbazepine with cimetidine is not expected to change how either medicine works.
These medicines are often taken together with some care. Your doctor may change a dose, space them apart or check on you more often. Make sure your doctor and pharmacist know you take both.