All Things Considered
<iframe src="http://www.npr.org/player/embed/4239353/4239354" width="100%" height="290" frameborder="0" scrolling="no">
NPR's Robert Siegel speaks with Elinor Mody, rheumatologist at Brigham and Women's Hospital in Boston, about the different classes of over-the-counter painkillers, and how they work.
NPR thanks our sponsors
Become an NPR sponsor
Support The Programs You Love