In a massive study looking at more than two million individuals, scientists have failed to find any meaningful link between the use of opioid painkillers and the prevalence of autism spectrum disorder (ASD) and attention-deficit/hyperactivity disorder (ADHD), challenging earlier research suggesting otherwise. Continue Reading Category:ADHD & Autism, Brain Health, Body and Mind Tags:Indiana University, ADHD, Developmental conditions, Autism spectrum disorder, Autism, Painkillers, Acetaminophen...