Final answer:
Levetiracetam (Keppra) is an antiepileptic medication used to treat seizures.
Step-by-step explanation:
Levetiracetam, also known by its brand name Keppra, is classified as an antiepileptic medication. It is used primarily for the treatment of seizure disorders such as epilepsy. This drug works by affecting the transmission of nerve signals in the brain, which can help in preventing seizures. It is not an antidepressant, antibiotic, or antihistamine.