One of the most interesting books I have read on mental health is Lost Connections: Uncovering the Real Causes of Depression – and the Unexpected Solutions by Johann Hari. Johann points out that depression is NOT caused by a chemical imbalance in the brain, as is argued by drug companies and many biologically-oriented psychiatrists and doctors.
Moreover, there is little, if any, scientific evidence that ‘antidepressants’ alleviate depression. [Some credible scientists suggest they give a temporary relief to a minority of users.] Johann talks about social factors that cause depression and considers new socially-related ways of alleviating the problem.
Johann describes seven forms of disconnection that cause depression: