http://articles.mercola.com/sites/articles/archive/2006/07/20/taking-tylenol-even-at-a-recommended-dose-can-harm-your-liver.aspxRegular doses of Tylenol, the widely used painkiller that contains acetaminophen as the active ingredient, may be enough to cause liver damage, according to a study in the Journal of the American Medical Association. The study involved 106 participantsenCommunityServer 2008.5 SP1 (Build: 31106.3070)