Lamotrigine 25mg, 50mg, 100mg, and 200mg ... Discontinue at first sign of rash (unless clearly not drug related); avoid rechallenge. Avoid rapid dose increases and exceeding recommended dose ...

Lamotrigine 25mg, 50mg, 100mg, 200mg ... adding to antiepileptic drug (AED) regimens that include valproate: initially 25mg every other day for 2 weeks, then 25mg once daily for 2 weeks, then ...