I'd started with a burning sesation my back . than a little tired I notices this when I get up in the morning feeling so tired like I've haven't slept for a long time.I've had this illness for 10 years, but diagnose 7 years from my rhematalogist. The med help a little but not enough the pain skew with all your organs. I known because right now it feel like I have a bladder infection. but don't plus a fever.Legs feel like there on fire.My doctor put me on savella wish they up the dose from 25mg. to 100mg. I'm on gabaptin, tramdol, and a muscle relaxer with didn't do no a thing. I'll be up all night. I hope this post help with you illness.