question: intense muscle tightness and burning pain . At times Iget very hard cramping. I take pot. mag. zinc to help. I also will sip on pickle juice. Which is a quick fix . I also have a urine infec right now. I was started on nitrofurantn 100 mg x 2 daily since 08/03/17 . no cult results yet. My dr mentioned myalgia but I don t know what this is . Can you help? Would mus relaxer help? I have spinal stenosis also.I am starting to run a temp 99.5