Epilepsy is a chronic disorder of brain that characterized by a recurrent epileptic seizure over 24 hours which arise without provocation. Phenytoin is a first-line antiepileptic drug that is widely used because it is very effective, especially for partial seizures and generalized clonic tonics. The purpose of this research is to know the usage of phenytoin in people with epilepsy at Arifin Ach…