
Narcolepsy is a rare sleep disorder, characterized by recurrent attacks of irresistible sleep during the hours of work, paralysis and hallucinations. The cause is unknown, but these disorders tend to be found in one family, which allegedly is a hereditary disease.Symptoms usually begin in adolescence or young adulthood and settled for life. Patients face the sudden attacks of irresistible sleepiness, which can occur at any time. Feel like sleeping only be detained for a while. But once asleep, the patient usually can be easily awakened.The attacks can occur several times a day, and every attack usually lasts for 1 hour or less. The attacks are more common in a monotonous situation, such as a boring meeting or driving a car over long distances.Patients...