Lamotrigine is a medicine that is used to manage certain types of seizures or bipolar disorder. The most common side effects of lamotrigine are dizziness, drowsiness, tremor, double/blurred. Lamictal XR is an anti-epileptic medication, also called an anticonvulsant. Lamictal XR is used alone or with other medications to treat epileptic seizures in adults and children. This medicine is also used to delay mood episodes in adults with bipolar disorder (manic depression). Medscape - Seizure, Lennox-Gastaut syndrome-specific dosing for Lamictal, Lamictal XR (lamotrigine), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy. For patients being converted from immediate-release lamotrigine to LAMICTAL XR, the initial dose of LAMICTAL XR should match the total daily dose of the immediate-release lamotrigine. Conversion from immediate-release lamotrigine to LAMICTAL XR: The initial dose of LAMICTAL XR should match the total daily dose of the immediate-release lamotrigine. LAMICTAL XR passes into breast milk and may cause side effects in a breastfed baby. If you breastfeed while taking LAMICTAL XR, watch your baby closely for trouble breathing, episodes of temporarily stopping breathing, sleepiness, or poor sucking. There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to AEDs, including LAMICTAL XR, during pregnancy. Encourage women who are taking LAMICTAL XR during pregnancy to enroll in the North American Antiepileptic Drug (NAAED) Pregnancy Registry by calling 1-888-233-2334 or visiting . Lamictal XR (Lamotrigine Extended-Release Tablets) may treat, side effects, dosage, drug interactions, warnings, patient labeling, reviews, and related medications including drug comparison and health resources. Lamotrigine is an anti-epileptic medication used for seizures in adults and children over 2 years old and bipolar disorder (manic depression). Learn about side effects, interactions, and indications. Lamictal XR is an antiseizure medication used to treat primary generalized tonic-clonic seizures and partial-onset seizures in people aged 13 years and older.