Narcolepsy

[nɑ:kәlepsi]

Definition

(noun.) a sleep disorder characterized by sudden and uncontrollable episodes of deep sleep; 'he believes that narcolepsy is attributable to an inability to suppress REM sleep during waking'.

Typist: Vilma--From WordNet

Definition

n. a nervous disorder marked by frequent short attacks of irresistible drowsiness.

Inputed by Jesse