Robert Downey Jr. only got clean because his girlfriend (now wife) saw him on drugs, then gave him an ultimatum of quitting or losing her. He stopped at a Burger King on the coast and threw his drugs in the ocean. She is now known around Hollywood as “the Miracle That Saved Robert Downey.”
There is a Scientology drug rehab program called “Narconon”. It uses saunas, vitamins, minerals and oils to tackle the effects of drug addiction but critics say it’s “medically unsafe” “quackery” & “medical fraud”.