For seemingly no physical reason, you find yourself paralyzed and can't speak. It sounds like the plot of a horror movie you'd watch on Halloween night with the lights off, but such frightening ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

Attention deficit hyperactivity disorder is a disorder in which a person is unable to control behavior due to difficulty in processing neural stimuli, accompanied by an extremely high level of motor ...

Mood fluctuations are common during normal daily life as a result of either stressful or pleasant events. However, severe and persistent mood swings that result in psychological distress and ...

Persons with mental disorders are at a higher risk than the general population for the subsequent development of certain medical conditions. We used a population-based cohort from Danish national ...