PDD not otherwise specified
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PDD not otherwise specified or PDD-NOS is a pervasive developmental disorder. PDD-NOS is a 'subthreshold' condition, in which some conditions of autism or a similar pervasive developmental disorder can be identified, while other conditions cannot be identified. Especially common is difficulty interacting with peers.
References
- The ADHD-Autism Connection: A Step toward more accurate diagnosis and effective treatment, by Diane M. Kennedy, ISBN 1578564980 (The aim of this book is to explore the similarities that attention deficit hyperactivity disorder (ADHD) shares with a spectrum of disorders currently known as pervasive developmental disorders.)
- SpectrumHaven (http://www.spectrumhaven.com)Website and support for those with PDD-NOS