<unk>  is an anticonvulsant that is FDA approved for the treatment of absence seizures that are refractory to other drugs.   Common adverse reactions include weight loss, abdominal pain, constipation, diarrhea, epigastric pain,loss of appetite, nausea, vomiting
ataxia, dizziness and somnolence.
Methsuximide
Mesuximide
Ethosuximide
Phensuximide
Phenytoin 
Levetiracetam 
Lamotrigine
Oxiracetam