Topamax
From SNPedia
Topamax is the brand name for topiramate; see that page for a more detailed discussion of this anticonvulsant drug.
In addition: journal antipsychotics (Abilify, Risperdal, Seroquel), antidepressants (Prozac, Wellbutrin, Effexor, Paxil, Zoloft), anticonvulsants (Lamictal, Depakote, Trileptal, Klonopin, Topamax), and the stimulant (Concerta) metabolism affected by variations in CYP2C9, CYP2C19, and CYP2D6