Levetiracetam is used to treat epilepsy and seizures. Know its uses, side effects, dosage, storage instructions and precautions. And get expert advice. Levetiracetam (Keppra) generic is an anticonvulsant, prescribed for partial seizures. It works by reducing the activity in the brain. It can be used alone or with other antiepileptic medications. Levetiracetam is used with other medications to treat seizures (epilepsy). It belongs to a class of drugs known as anticonvulsants. Learn about side effects, dosages, drug interaction, and more. Levetiracetam is a medication used to treat epilepsy and other seizure disorders. It is a novel racetam anticonvulsant that acts as a synaptic vesicle glycoprotein 2A ligand.