Epilepsy

[Agnes]

Correcting the above INCORRECT definition...
Any of various neurological disorders characterized by sudden recurring attacks of motor, [sensory], or [psychic] [malfunction] with or without loss of consciousness or convulsive seizures.

[Kit]

A neurological disorder marked by sudden recurrent episodes of sensory disturbance, loss of consciousness, or convulsions, associated with abnormal electrical activity in the brain.

[Agnes]

a condition of the brain that causes a person to become unconscious for short periods or to move in a violent and uncontrolled way: