It will also name folinic acid, a form of folate also known as leucovorin, as a way to decrease symptoms of autism. Folate supplements are already recommended during pregnancy to prevent neural tube defects, such as spina bifida, in infants. Tylenol, which is the brand name of the generic pain reliever acetaminophen, is widely used in the US, including during pregnancy. “Acetaminophen is the safest pain reliever option for pregnant women as needed throughout their entire pregnancy,” the company said in a statement Sunday. We will continue to explore all options to protect the health interests of American women and children.”Experts generally agree.