the type of seizure seen in absence epilepsy, in which the person experiences a momentary loss in consciousness. The person may stare into space for several seconds and may have some twitching or jerking of muscles.

blackouts with transient loss of consciousness due to seizures

Brief, abrupt loss of consciousness (5 to 10 seconds) followed by a rapid, complete recovery; also associated with staring or repetitive eye blinking. Formerly know as petit mal seizures.