Determine about the diseases Sleep attacks

These are brief, often irresistible, episodes of sleep, probably slow wave, NREM, naplike sleep that last about 15 minutes and can occur at any time. Their approach is sometimes recognisable, but they can also occur without warning. Episodes are most apt to occur in times of boredom or after meals, but they can also occur during such activities as sexual intercourse, scuba diving, or baseball games. After a brief sleep attack, the affected person may awaken completely alert and remain attack free for a number of hours.