Autism Medical Research The Autism Community in Action Researchers are studying a possible link between acetaminophen (Tylenol) use during pregnancy and higher autism or ADHD risk. It may lower glutathione, an important antioxidant for brain development. AUTISM supplements: Do you really know what's inside your child's supplement? For many autism parents, choosing the right supplement can feel confusing. Every day, there are new recommendations for autistic children, Medical treatment of autism spectrum disorder in children: Current evidence, controversies, and clinical challenges