The question of what constitutes a mental disorder is a hot issue right now because the Diagnostic and Statistical Manual of Mental Disorders is in the process of making a major revision, from IV-R to ...

The DSM-5, psychology’s diagnostic manual, defines erectile disorder as a sexual dysfunction marked by a recurrent inability to achieve or maintain an adequate erection during partnered sexual ...

Functional Neurological Disorder (FND) results in fluctuating control of voluntary activities. PM&R Associate Professor Victor Mark, M.D. explains why FND has only recently begun to be acknowledged as ...