Trileptal is a medication known as an anticonvulsant that is used to treat seizures. It is also sometimes used as a mood stabilizer to treat the symptoms of bipolar disorder. It is also sometimes used as a mood stabilizer to treat the symptoms of bipolar disorder. TRILEPTAL ® (oxcarbazepine) Film-Coated Tablets, for Oral Use. TRILEPTAL® (oxcarbazepine) oral suspension. DESCRIPTION. TRILEPTAL is an antiepileptic drug available as 150 mg, 300 mg, and 600 mg film-coated tablets for oral administration. Oxcarbazepine is used either alone or with other medicines to treat partial seizures. The Trileptal brand of oxcarbazepine is used as a single medicine in adults and children who are at least 4 years old. Oxcarbazepine, sold under the brand name Trileptal among others, is an anticonvulsant medication primarily used in the treatment of epilepsy. It may also be used as add-on therapy for bipolar disorder in people that have failed or are unable to tolerate other treatments. Trileptal is the brand name for the generic drug oxcarbazepine, a prescription drug used to treat seizures and epilepsy in adults and children over 2 years old. Trileptal is a prescription drug used to treat seizures and epileptic conditions in adults and children above 2 years. It belongs to a group of drug known as anticonvulsants or antiepileptic which reduce the intensity of certain nerve impulses that lead to seizures. Trileptal is the brand name for the generic drug oxcarbazepine, therefore it is available in various strengths unlike the generic. Oxcarbazepine is used alone or with other medications to treat seizure disorders. How to use Trileptal. Read the Medication Guide provided by your pharmacist before you start using oxcarbazepine. Trileptal is used as a single medicine in adults and children who are at least 4 years old. It is used with other medicines in adults and children who are at least 2 years old. It is used with other medicines in adults and children who are at least 2 years old. Oxcarbazepine (Trileptal) is used alone or in combination with other medications to control certain types of seizures in adults and children. Oxcarbazepine extended-release tablets (Oxtellar XR) are used in combination with other medications to control certain types of seizures in adults and children 6 years of age and older. Trileptal (oxcarbazepine) is an anticonvulsant medication used to treat epilepsy, but it's also sometimes prescribed off-label to treat bipolar disorder.