Do we really know what depression is? Depression is a common mental disorder. Often people misinterpret usual mood fluctuations which are not extreme and emotional responses like being sad as depression. Sadness is an emotion, which every person experiences during stress or grief, but sadness with a feeling of hopelessness and worthlessness requires attention. Depression is characterised by persistent feelings of sadness, which affects their daily lives. People experiencing depression often lose interest in activities which were previously of interest, and endure inappropriate guilt, they have persistent feelings of loneliness and are easily fatigued. It takes a lot of effort for them to do their tasks and they often get overwhelmed by them.Their appetite and sleeping pattern are affected, from indulging in it excessively or not indulging in it at all. In many cases they are difficult to identify because their symptoms are not evidently observed, others feel that they are fu...