Major depressive disorder also known as clinical depression is a mood disorder involving sadness, feelings of worthlessness, loss of interest in someone’s usual activities and changes in one’s activities such as sleep and appetite that persist over a period of at least two weeks. (Textbook) To be diagnosed with depression a person must have at least four other symptoms of depression and these symptoms should be severe enough that they interfere with a person’s day to day life and prevent them from functioning. Sadness is only a little part of depression. Others who experience depression might not go through having feelings of depression at all. Major depression disorder affects about 6.7 percent of the U.S population of people over 18, and
