http://www.medications.com/effect/view/27458 Neck pain, upper arm pain, lower back (kidney area) pain both sides. The neck pain feels like something to do with arteries. The arm pain is an aching feeling in the upper arm muscles. Back pain is a lower backache. Fri, 29 Aug 2008 12:19:32 -0400 http://www.medications.com/effect/view/27458?item=11743 Is there any other documentation about this particular side effect, ( back pain), I need to see if there is an alternative. Thanks Dot13 http://www.medications.com/effect/view/27458?item=11743