by Barcelona Institute for Global Health Tylenol 500 mg capsules. Credit: Wikipedia An epidemiological study of more than 70,000 children in six European cohorts has linked symptoms of attention-deficit/hyperactivity disorder (ADHD) and autism spectrum conditions (ASC) to the mothers’ use of paracetamol (acetaminophen) during pregnancy. The study, published in the European Journal of Epidemiology, was led by...