What is major/clinical depression?

Ben, According to a report from the National Institute of Mental Health (NIMH), nearly 18.8 million Americans over the age of 18 suffer from major depression. Depression is a dangerous precursor to many diseases and conditions. Suicide, linked to depression, is the third leading cause of death in 10- to 24-year olds. A study by Dr. Shamash Sonawalla of Massachusetts General Hospital surveyed college students and showed that half the students surveyed qualified as having major depression. Depression and psychological diseases are increasing enormously on college campuses as well as in the general public.