Sleep disorder is a condition that impairs sleep and prevents you from getting sound sleep at night. It also causes daytime sleepiness as well as other symptoms. According to the American Sleep Association (ASA), 50-70 million US citizens have sleep disorder. This is...
Narcolepsy is defined as a chronic neurological disorder that causes persistent sleepiness, sleep paralysis, hallucinations, and cataplexy. Sudden episodes of deep sleep can occur often even at inappropriate times, like while talking, eating or driving. Although sleep...