Levetiracetam is an anti-epileptic drug (AED). It is often used in combination with other medications in the treatment of epilepsy , a neurological dysfunction in which excessive surges of electrical energy are emitted in the brain
Some informations at the following sites:
http://www.nlm.nih.gov/medlineplus/druginfo/meds/a699059.html
http://www.patient.co.uk/medicine/Levetiracetam.htm