Case in point: propoxyphene (Darvon), which for the elderly offers no better pain relief than aspirin or Tylenol and is known to be addictive.
In a letter to HEW Secretary Joseph Califano, Wolfe asked for an immediate ban on the sale of the widely prescribed pain reliever propoxyphene, best known as Darvon.
Preliminary experiments with morphine, caffeine and the painkiller propoxyphene (Darvon) produced similar patterns.