Imagine living with the most common and most painful mental illness (Blackman 89). You wouldn’t be able to do your work or get along with anyone. This disease is depression; this paper will discuss facts about depression, signs and symptoms, different types, medication and therapy. Depression is a persistent feeling of sadness, despair and discouragement that last over a long period of time (Salmans 171). Depression affects a person’s mood, thoughts, body, and behavior (Lytle). A number of factors, both biochemical and psychosocial, co ....