What is a seizure?

A seizure is an excessive surge of electrical activity in the brain that usually lasts from a few seconds up to a few minutes...(more)

Types of seizure

Seizures can be broadly separated into two groups:

Generalized
Generalized seizures begin with a widespread, excessive electrical discharge involving most or all of the brain at the same time...(more)

Partial
In contrast to generalized seizures, partial seizures begin with an abnormal electrical discharge restricted to one region of the brain. Partial seizures are categorized by their effect on consciousness, responsiveness and memory...(more)