Depression

What is Depression   Depression (major depressive disorder) is a common and serious medical illness that negatively affects how you feel, the way you think and how you act. Fortunately, it is also treatable. Depression causes feelings of sadness and/or a loss of interest in activities you once enjoyed. It can lead to a variety of emotional and physical problems and can decrease your ability to function at work and at home.   Symptoms of Depression  A person is diagnosed with a major depression when he or she experiences at least five of the symptoms listed below for two consecutive weeks. At least one of the five symptoms must be either (1) depressed mood or (2) loss of interest or pleasure. Symptoms include: 1.     Depressed mood most of the day, nearly every day 2.     Markedly diminished interest or pleasure in activities most of the day, nearly every day 3.     Changes in appetite that result in weight los...