With fewer symptoms and less severe presentation, persistent depressive disorder (PDD) differs from clinical depression. If ...

Autism spectrum disorder (ASD) is accompanied by impaired social cognition and behavior. The expense of supporting patients with ASD turns into a significant problem for society. Parsing ...

Sexual Differences in Pervasive Developmental Disorders Tristram Smith, PhD Disclosures Medscape Psychiatry & Mental Health eJournal. 1997;2 (3) Treatment ...

Pervasive developmental disorder (PDD) is thought to be entirely biological in origin, but little is known about its precise etiology (or etiologies). Estimates of the prevalence of PDD vary.

Galli-Carminati, G., Chauvet, I., & Deriaz, N. (2006). Prevalence of Gastrointestinal Disorders in Adult Clients with Pervasive Developmental Disorders. Journal of Intellectual Disability Research, 50 ...