http://www.thebackpainexpert.com Expert Answers To Causes, Treatments & Medications For Back Pain Mon, 10 Mar 2008 21:44:53 +0000 http://backend.userland.com/rss092 en If you've ever had back pain — one of the most common medical problems, which affects 8 out of 10 people at some time during their lives — then you probably already know how debilitating and frustrating this can be. Back pain symptoms can vary anywhere from a constant, dull muscle ... http://www.thebackpainexpert.com/back-pain-expert/