DSM-5, Should therapists cry? Sleep and mental illness. by All inThe Mind published on 2014/03/13 00:05:01 +0000 The new edition of the American Diagnostic and Statistical Manual of Mental Disorders will be launched later this month, Professor Simon Wessely discusses its potential impact in the UK.; Should therapists cry?; Is there a link between sleep and mental illness? Published on May 7, 2013.