spasmodic dysphonia

http://dilbertblog.typepad.com/the_dilbert_blog/2007/01/voice_update_1.html Scott Adams report on his spasmodic dysphonia treatment. The guy seems to have many quack warning signs, but there at least seems to be some amount of empirical evidence. Can anyone with some medical background comment?

Wait, not prayer, he cured himself through the pragmatic consideration of the best available knowledge science had to offer about his condition. Read the fascinating tale here: http://dilbertblog.typepad.com/the_dilbert_blog/2006/10/good_news_day.html Please, people, get the lesson here...