Mental disorders don't really live 'out there' waiting to be explained. They are constructs we have made up - and often not very compelling ones. Allen Frances More Quotes by Allen Frances More Quotes From Allen Frances There are no objective tests in psychiatry-no X-ray, laboratory, or exam finding that says definitively that someone does or does not have a mental disorder. Allen Frances rays tests doe Psychiatric diagnosis still relies exclusively on fallible subjective judgments rather than objective biological tests. Allen Frances diagnosis judgment tests