Briv 50 mg Tablet is used to treat partial-onset seizures (seizures involving only one part of the brain) in people with epilepsy (fits) in patients one month of age and older. It contains Brivaracetam, which decreases the brain's excessive and abnormal nerve activity, thereby controlling seizures. This medicine may cause common side effects such as excessive sleepiness, dizziness, overtiredness, nausea and vomiting. Before starting Briv 50 mg Tablet , inform your doctor if you are pregnant, breastfeeding, taking any other medicines or have pre-existing medical conditions.