By Deborah Westergaard, MD Board-Certified in Pain Medicine and Anesthesiology Regenexx-Affiliate Pain Experts Dallas–Plano Christine’s Story: From Daily Pain to Daily Function When Christine first arrived at Dallas Pain Experts, she described her symptoms as nearly unbearable. Her back and leg pain had reached a 9 out of 10 on bad days, making daily life difficult. The discomfort began just above the tailbone, radiating into her groin, left hip, and all the way down her leg