In the four years I worked at the University of Pennsylvania (1999-2003), I directed a randomized controlled clinical trial assessing the effectiveness of a brief cognitive therapy intervention for ...

Re “ In New Focus on Autism, Some Worry the Spectrum Is Too Broad ” (front page, Oct. 5): One thing’s for certain: The autism ...

Autism spectral disorder is a neurological and developmental disability. Trump says Tylenol increases risk for the condition.

A: PDD-NOS stands for Pervasive Developmental Disorder – Not Otherwise Specified. Essentially, it is a diagnosis that means “on the autism spectrum, but not falling within any of the specific ...

More research is needed to formulate clinical practice guidelines for practitioners in community mental health clinics who ...

President Donald Trump today linked acetaminophen, the active component in the widely used, over-the-counter drug Tylenol, to rising autism rates in children in the United States and warned against ...