Since its third edition in 1980, the Diagnostic and Statistical Manual of Mental Disorders (DSM) of the American Psychiatric Association has acquired a hegemonic role in the health care professions and has had a broad impact on the lay public. The publication in May 2013 of its fifth edition, the DSM-5, marked the latest milestone in the history of the DSM and of American psychiatry. In The DSM-5 in Perspective: Philosophical Reflections...