I have known my aunt since I was seven years old, and her outgoing and bubbly behavior started to change to more withdrawal and lack of interest by the time I knew she was diagnosed with depression, which causes a continual lack of interest and feeling of sorrow and unhappiness. Depression is a medical disease and a significant clinical concern. It affects a person's feeling, behavior, and thinking. Usually, people suffering with this illness deny its presence and feel difficulty performing their daily routine activities. They may also think that ...