Part of the National Heart, Lung, and Blood Institute (NHLBI). Coordinates government-sponsored sleep research, training and education. Below is information ? including symptoms, causes and possible treatment options -- on some of the more common sleep-related problems and disorders in . From the University of Iowa, the *best* lists of Internet sources in sleeping disorders, sleep disorder, sleep problems, & sleep research. TORONTO, ON -- April 26, 1999 -- Sleeping disorders are frequently present in people with attention deficit hyperactivity disorder (ADHD). . Many people assume that sleep sex is associated with the REM cycle when dreaming, said Troy Stentz, operations manager of Somnos Sleep Disorders Center of . Lack of brain protein causes sleeping disorder narcolepsy in humans. BY KRISTIN WEIDENBACH. A year after finding the defect that causes narcolepsy in dogs, . Sleeping disorders can be classified into four general categories... |