Part one of term paper
is a serious, life-long, potentially disabling disorder estimated to afflict more than 250,000 Americans, most of whom are undiagnosed. It was once believed that was a psychological problem with a psychological cause; however, considerable research has demonstrated that this theory is not true. is now considered a neurological disease with ...

Part two of term paper
... and fatigue, however, there are wide variations between both the development and the severity of the symptoms associated with . The symptoms usually appear independent of one another, and in addition, the sequence in which symptoms appear is never uniform. Initially, the symptoms are rather mild and increase in severity at a gradual rate over a period of years. Excessive Daytime Sleepiness (EDS) and Cataplexy are the two primary symptoms of . Other symptoms include Disrupted Nighttime Sleep ...