When it comes to Tylenol, what are parents to do? "Don't take Tylenol if you're pregnant, and don't give Tylenol to your child," Trump said in a White House briefing, emphatically repeating this warning more than a dozen times. What have research studies actually found? And if I hadn't had Tylenol to take, I can't imagine the suffering I would have had for two months." Worried parents might wonder how they're supposed to make decisions when the research community might debate autism and acetaminophen for years to come.