Download PDF Download ePub Order a free hardcopy En EspaÃ±ol Do you feel very happy and outgoingâ€”or very irritableâ€”on some days, but unusually sad or anxious on other days? Do the â€œupâ€ periods go along with increased energy or activity? Do the â€œdownsâ€ go along with low energy, hopelessness, or inability to enjoy what you … Read more
Increased levels of physical activity can significantly reduce the odds of depression, even among people who are genetically predisposed to the condition
Learn about high altitude effect on children with ADHD.
Learn more about ADHD clinical trials and research studies.
General information on why people participate in research studies.
NIH Clinical Research Trials and You is a website that informs visitors about the importance of volunteering for clinical research in order to help treat, prevent and/or diagnose diseases. Visitors can also search for trials or enroll in research matching programs.
Research on the prevalence and correlates of adult ADHD. Results include an estimated prevalence of current adult ADHD at 4.4%, and correlates such as being male, unemployed, and previously married. Many ADHD adults are untreated for their disorder, yet many are treated for other comorbid mental and substance disorders that they may have in addition to ADHD.
ADHD statistics in the USA
Audio presentation by Cathryn A. Galanter, M.D. on the overlap between attention deficit hyperactivity disorder (ADHD) and bipolar disorder.