http://www.medications.com/effect/view/19997 I started Fosomax with D one day -one dose-. I experienced pain in my back so severe I could not walk. I would let out a yell just trying to get dressed or move. It started in my pelvis then worked its way to my back (lower center) it was like a spasm. I th Wed, 01 Aug 2007 03:52:30 -0400 http://www.medications.com/effect/view/19997?item=989 Had same result. Still hurting today, 5 days later. Also caused 101 degree fever and kidney problem. Will never take it again. http://www.medications.com/effect/view/19997?item=989