Dr. Marc Siegel weighs in on study linking first-born children to autism, ADHD
Fox Business
A University of Chicago study tracking ten million individuals reveals that first-born children are more likely to develop autism and ADHD. Dr. Marc Siegel attributes this correlation to biological factors such as maternal womb changes and childhood immune development, alongside the psychological effects of parental overstimulation.
All articles from 11 August 2026. Summaries are AI-generated and may contain errors; the linked article is the authority.