Epilepsy• Adults and adolescents aged 13 years and above- Adjunctive or monotherapy treatment of partial seizures and generalised seizures, including tonic-clonic seizures.- Seizures associated with Lennox-Gastaut syndrome. Lamictal is given as adjunctive therapy but may be the initial antiepileptic drug (AED) to start with in Lennox-Gastaut syndrome.• Children and adolescents aged 2 to 12 years- Adjunctive treatment of partial seizures and generalised seizures, including tonic-clonic seizures and the seizures associated with Lennox-Gastaut syndrome.- Monotherapy of typical absence seizures.Bipolar disorder• Adults aged 18 years and above- Prevention of depressive episodes in patients with bipolar I disorder who experience predominantly depressive episodes (see section 5.1).Lamictal is not indicated for the acute treatment of manic or depressive episodes.