muscle spasm, something that s radiating. but i don t want people self-diagnosi self-diagnosing. that s why you have to involve your doctor. much more often, heat, some voltarin gel, some nonsteroidal muscle relaxers may help. but if somebody banks on your back, cvat, that is a pretty good sign that it is a kidney. a lot of people have back problems. some good advice. kids, here we go. i was asked to do this by dr. siegel. do not be surprised if you notice a lot of men putting away their razors and women, too, looking scruffier. but it s for a good cause. clearly i wouldn t do it otherwise. and the doctors will tell you why, next. you look beautiful. [ male announcer ] tis the season of more.