Double depression is a colloquial term used to describe overlapping symptoms of two different depression disorders.

It is considered a very rare condition. 5. Pervasive Development Disorder Not Otherwise Specified (PDD-NOS) Before the DSM-5, there were three main types of autism that included PDD-NOS.

The Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) does not recognize it ... with persistent depressive disorder or PDD, which involves lengthy instances of ...

Cut-off scores indicate whether outcomes meet criteria for autism or autism spectrum (broadly mapping onto DSM and ICD definitions of core autism and PDD-NOS respectively). Currently, the ...