The following "This American Life" webpage (dedicated to "the best episodes of TAL's first 500 shows") provides an audio file in which Alex Blumberg interviews transexual Griffin Hansbury in episode 220: Testosterone. http://www.thisamericanlife.org/radio-archives/episode/500/500
"It made me a monster a lot of the time... I was becoming this beast... this pig."
Interviewer Alex Blumberg summarizes the change: "Testosterone didn't just turn you into a man, it turned him into Rush Limbaugh."