Tylenol turns 50, more popular than ever
TRENTON, N.J. -- Tylenol, originally a pain reliever for children, has hit middle age. The world's best-known acetaminophen brand turns 50 Tuesday, and it's more popular than ever, in part because of its reputation as the safest nonprescription pain reliever. Even a fatal 1982 poisoning scare barely hurt the brand -- and introduced tamperproof packaging.

