Interactions
Topamax and other medications may interact.
Give your doctor a complete list of all the drugs and supplements you take.
Topamax might have an effect on:
barbiturates
carbamazepine
sodium divalproex
ethosuximide
lamotrigine
phenytoin
primidone
tricyclic mood stabilizers
There may be other medications that interact with Topamax not on this list. Inform your physician of all prescription, over-the-counter, vitamin, mineral, herbal, and other prescription drugs you are taking. Never begin a new medication without first consulting your physician.