What disease is it when someone lacks consciousness and foams at the mouth?

Patient's question:

Every day it occurs No consciousness Spitting foam Beijingtan Hospital

Doctor's answer:

Hello, epilepsy is a clinical syndrome characterized by recurrent abnormal discharges of brain neurons, leading to temporary dysfunction of brain function. Clinically, it manifests as varying degrees of dysfunction in motor, sensory, consciousness, autonomic nervous system, mental, and other aspects, or it may involve multiple aspects. Common drugs used to treat epilepsy include phenytoin, carbamazepine, primidone, phenobarbital, ethosuximide, and clonazepam, among others.