"I just don't understand it. According to the history given by her friend, she hasn't slept in eight days and there have been no behavioral indications that she has slept since being admitted. We'll ...

According to the American Academy of Sleep Medicine, more than 30 percent of adults have experienced insomnia in some form [PDF]. But when it comes to symptoms, causes, and treatments, the disorder is ...

Genetic prion disease generally manifests with cognitive difficulties, poor muscle control and abrupt jerking movements of muscle groups and/or entire limbs. The three major phenotypes of genetic ...