What doctors think about antidepressants and the ‘serotonin theory’ Two GPs and two psychiatrists provide reactions from the mental health coalface to a new systematic umbrella review that questions the role ‘chemical imbalance’ plays in depression.
Depression probably not caused by chemical imbalance: Study Over the past 30 years, the imbalance of serotonin has been identified as a potential cause of depression – but what does the evidence say?