Have been going to pain management for several years. Recent nerve stimulator in lower back to help manage pain with less pain medication. My question is I have symptoms that don t relate to the back. Weakness numbness muscle rigidity muscle spasms swelling in lower extremities not resolved w/diuretics hair loss, sometimes loss of sensation in hands and or feet/legs rt more than lt , severe sharp and burning pain from elbow to elbow across shoulders. Was diagnosed 15 years ago with fibro