A Drug Used To Treat Humans, May Have A Surprising Benefit For Old Dogs Posted on November 18, 2016 by Los Angeles 1 Los Angeles Los Angeles News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: A drug used as an anto=rejection drug for people who have had kidney transplants might bake older dogs spry like puppies. Elsa Ramon reports. 1 Los Angeles Los Angeles News & Search 1 News - 1 eMovies - 1 eMusic - 1 eBooks - 1 Search Search for: