Tylenol and Autism Lawsuit 2026 Update, Federal Cases Dismissed but Appeal Pending, FDA Announces New Warning Labels
As of January 2026, the federal Tylenol autism lawsuit remains dismissed after Judge Denise Cote ruled in August 2024 that plaintiffs’ expert witnesses failed to prove acetaminophen causes autism or ADHD. However, plaintiffs have appealed to the Second Circuit Court of Appeals, and the case took a dramatic turn in September 2025 when President Trump…
