ADD/ADHD affects about five percent of children and more than half of them will carry those symptoms into adulthood. In addition, many adults have ADD/ADHD without ever being diagnosed. -Health Line
Depression is characterized by sustained sadness and loss of interest along with psychological, behavioral and physical symptoms. It is ranked as the leading cause of disability worldwide.
Mental disorders are among the risk factors for communicable and non-communicable diseases. They can also contribute to unintentional and intentional injury.