Do any medications interact with LAMICTAL?
A. You should be aware of the following: Valproate (VPA) reduces the clearance of LAMICTAL. The dosage of LAMICTAL required in the presence of VPA is less than half of that required in its absence. See Prescribing Information for LAMICTAL. The interaction of LAMICTAL and several medications has been studied. A table that summarizes these interactions is included below. Please see complete Prescribing Information for full description of drug interactions.