The man was picked up on the street in an unconscious state and taken to a sanitary pass. He has recurrent attacks of tonic and clonic seizures of arms and legs with small intervals, involuntary urination. Pupils are wide, do not respond to light. On the tongue -traces of biting. Focal neurological symptoms were not detected. AT - 140/90 mm rt. Art. The patient's head can be freely brought to the chest. Determine the most probable pathology: