Why you should avoid REGULAR acetaminophen use for babies and pregnancy 3 Little Plums Functional neurologist discusses Tylenol use after President Trump's big announcement linking Tylenol to autism BU Autism Expert Says Research Hasn't Confirmed Tylenol Link The Brink Boston University What we know about rising autism rates and Trump's unproven Tylenol link Researchers are studying a possible link between acetaminophen (Tylenol) use during pregnancy and higher autism or ADHD risk. It may lower glutathione, an important antioxidant for brain development. Tylenol (acetaminophen) does not cause autism. The FDA, in its statement that there may be an association, confirmed that "a causal relationship has not been established, and studies of millions of children