Understanding Pervasive Developmental Disorders: Autism Spectrum
Classified in Psychology and Sociology
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Pervasive Developmental Disorders
Pervasive Developmental Disorders (PDD) are characterized by significant difficulties in several areas of development, including social interaction, communication, behavior, interests, and activities.
Rett Syndrome
Rett syndrome is primarily diagnosed in girls. Development appears normal until 6-18 months, when parents notice a regression or loss of skills (gross motor, language, reasoning, and hand use). Repetitive, meaningless gestures (e.g., hand washing) may appear.
Childhood Disintegrative Disorder
Childhood Disintegrative Disorder is an extremely rare disorder involving regression in multiple areas of functioning (e.g., motor skills, bowel and bladder control, and social and language skills) after at least... Continue reading "Understanding Pervasive Developmental Disorders: Autism Spectrum" »