Drug Interactions With Felbamate
Combining felbamate with phenytoin can increase the level of phenytoin in your blood and decrease the level of felbamate. Your healthcare provider may need to adjust the doses of these medications if you take them together.
Felbamate may increase the level of valproate medications in your blood, increasing your risk of side effects. If you must take these medications together, your healthcare provider may need to adjust your valproate dosage.