Autism spectrum disorder is tied to an increased risk for Parkinson disease, even after adjusting for depression and antipsychotic/antidepressant use.

In the 1990s, 1 in 1,000 individuals was diagnosed with autism. Today, it’s closer to 1 in 31.

Experts push back after RFK Jr. questions CDC autism data 03:56. A Department of Health and Human Services official said Friday that the health department is not creating an autism registry ...