Kennedy’s report intends to highlight environmental triggers like acetaminophen and suggests leucovorin, a chemotherapy drug, as a possible treatment. Similar patterns appeared in the Nurses’ Health Study II, which follows over 100,000 women. There, long-term Tylenol use in pregnancy is linked to a 20-30% rise in autism risk for children. ” The report also recommends leucovorin (folinic acid) to ease autism symptoms, even though evidence from studies is thin. Zoe Gross from the Autistic Self Advocacy Network pointed out, “Blaming Tylenol for autism returns to the old idea of blaming parents.