Somatoform Disorder: When Hidden Emotions Become Physical
Undifferentiated Somatoform Disorder Core Definition of Undifferentiated Somatoform Disorder Undifferentiated Somatoform Disorder (USFD) was a diagnostic category in the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV), characterized by the presence of multiple physical symptoms that could not be adequately explained by an underlying medical condition or the direct effects of a substance. […]