Tylenol (acetaminophen) is one of the most commonly used painkillers. It is safe for kids, during pregnancy, and while breastfeeding. However, just because it is safe, doesn't mean that it Chicnutrix Mighty Collagen Peptides for Skin, Hair & Anti Aging The parent compounds of acetaminophen (US market in 1955 in the US as Tylenol and other products) were first discovered in 1886 (acetanilide) and 1887 (phenacetin). These were the earliest synthetic fever Some alternatives to consider before jumping to Tylenol! I want to emphasize that I think the fear surrounding Tylenol can be a little unnecessary and intense. I do believe there are times