http://www.nytimes.com/2012/12/12/opinion/the-2000-year-old-...
I think cocaine and opium has a longer history too.
The point of this story is whether Tylenol IS safer, and that's mostly contingent on the person (and studies showing its own inherent risks).
http://www.nytimes.com/2012/12/12/opinion/the-2000-year-old-...