Using acetaminophen as directed during pregnancy does not increase a child's risk of autism, attention-deficit/hyperactivity disorder (ADHD) or intellectual disability, a major new review published Friday finds.

Acetaminophen, also known as paracetamol and by the brand name Tylenol, is one of the most commonly used medications in pregnancy, with doctors often recommending it as the first option for pain or fever, but in limited use.