They are always tired. Many suffer vivid hallucnations. Some experience cataplexy, suddenly collapsing without losing consciousness. As many as 200,000 people in the United States suffer from narcolepsy, a disruption of normal sleep patterns which most o ften arises during late adolescence or early adulthood. This program interviews three narcoleptics and reviews what little is known about this disorder. Produced and directed by Jason Margolis; narrated by Alex Cohen.