What is a seizure

A temporary abnormal electro-physiologic phenomenon of the brain, resulting in abnormal synchronization of electrical MORE?

An epileptic seizure is caused by excessive and/or hypersynchronous electrical neuronal activity, and is usually self-limiting.

You may lose consciousness or be unaware of what's going on, make involuntary movements, such as jerking or thrashing, (More?)

A seizure is a sudden surge of electrical activity in the brain that usually affects how a person feels or acts for a short time.