( henytoin phenobarbital primidone or ...)New Data Shows Once a Day Lamictal XR is Effective in Treating,Patients with Partial Seizures,Health

Safety and effectiveness of Lamictal have not been established 1) as initial monotherapy, 2) for conversion to monotherapy from AEDs other than carbamazepine, phenytoin, phenobarbital, primidone, or valproate, 3) for simultaneous conversion to monotherapy from 2 or more concomitant AEDs.

Lamictal is also approved for maintenance treatment of bipolar I disorder to delay the time to occurrence of mood episodes (depression, mania, hypomania, mixed episodes) in adult patients treated for acute mood episodes with standard therapy. The effectiveness of Lamictal in the acute treatment of mood episodes has not been established.

Serious rashes requiring hospitalization and discontinuation of treatment have been reported in association with the use of Lamictal. The incidence of these rashes, which have included Stevens-Johnson syndrome, is approximately 0.8 percent (8 per 1000) in pediatric patients under the age of 16 years receiving Lamictal as adjunctive therapy for epilepsy, and 0.3 percent (3 per 1000) in adults on adjunctive therapy for epilepsy. In clinical trials of bipolar and other mood disorders, the rate of serious rash was 0.08 percent of adult patients who received Lamictal as initial monotherapy and 0.13 percent of adult patients who received Lamictal as adjunctive therapy. In a prospectively followed cohort of 1,983 pediatric patients taking adjunctive Lamictal, there was one rash-related death.

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