Keppra XR (generic: levetiracetam) is a prescription medication used along with other medications to treat partial seizures in people with epilepsy. Keppra XR belongs to a group of drugs called anticonvulsants, which may work by decreasing abnormal excitement in the brain.

This medication comes in tablet form, and is taken once daily, with or without food. Swallow Keppra XR tablets whole.

Common side effects of Keppra XR include drowsiness, weakness, and dizziness. Do not drive or operate heavy machinery until you know how Keppra XR affects you.