Court Told Excluded Expert Penned Study Linking Acetaminophen With Autism/ADHD

( August 18, 2025, 2:22 PM EDT) -- NEW YORK — An attorney representing parents who allege that prenatal exposure to acetaminophen causes autism or attention deficit hyperactivity disorder (ADHD) but saw their claims dismissed after a New York federal judge in two separate orders excluded their causation experts filed a letter on Aug. 15 with the Second Circuit U.S. Court of Appeals, alerting the court to a recent study co-authored by one of its experts that linked the drug to the disorders....