Pervasive Developmental Disorder (PDD) is a term used to describe a group of conditions characterized by delays in the development of socialization and communication skills. PDD is now considered part of the broader category of Autism Spectrum Disorders (ASD) in the DSM-5.
Key features of PDD include:
- Difficulties in social interaction
- Impaired communication skills
- Repetitive behaviors or restricted interests
- Delays in cognitive development
- Sensory processing issues
PDD encompasses several specific disorders, including Autism, Asperger’s Syndrome (now part of ASD), Childhood Disintegrative Disorder, and Rett Syndrome. Early diagnosis and intervention are crucial for individuals with PDD to develop essential skills and improve their quality of life.