Objective: Children with Down syndrome (DS) have delayed psychomotor development. We investigated levels of development, problem behavior, and health-related quality of life (HRQoL) in Dutch eightyear ...

A common variation of the gene involved in regulating serotonin and norepinephrine in the brain may be linked to problem behaviors in adults with developmental and intellectual disabilities, new ...

Source: Wikimedia: DSM-5 & DSM-IV-TR by F.RdeC, CC by 3.0 When the first edition of the Diagnostic and Statistical Manual of Mental Disorders or DSM (the manual of psychiatric diagnoses published by ...