Tylenol panic is everywhere right now, and I understand why parents are worried. Posts are throwing around scary claims about autism, ADHD, “toxic burden,” and even routine wellness visits being harmful. But here’s what the science actually shows. Decades of research do not show that Tylenol causes autism or ADHD. The studies driving fear are either very small, rely on parents trying to recall details years later, or show correlation without proving cause. When used as directed, acetaminophen re