Brittany Cartwright is hitting back at President Donald Trump's latest misinformation about autism. This week, Trump warned pregnant people against using Tylenol (the brand name for generic painkiller acetaminophen) during pregnancy. Why? He linked it to autism, despite a lack of any new evidence or study. Related: Jimmy Kimmel's Sidekick Guillermo Breaks His Silence Reacting to a video of his speech shared by People on Instagram on Tuesday, Brittany - whose 4-year-old son Cruz has autism - vehemently hit back at his claims, writing: "Autism was recorded before Tylenol was ever invented.