Exercise also plays an important role in the treatment of depression

It not only keeps the body physically and mentally fit but also provides recreation and mental relaxation. It is nature' best tranquilliser. According to Dr. Robert Brown, a clinical associate professor at the University of Virginia School of Medicine," Exercise produces chemical and psychological changes that improves your mental health. It changes the levels of hormones in blood and may elevate your beta-endorphins(mood-affecting brain chemicals). Exercise may also improve the function of the autonomic nervous system."