... out great pain this was dec 2013 it has gotten a bit better Doc have ran test all have come back normal. I have joint pain in my elbows and knees and sever burning in my arm leg ankles worst with movement. My Doc thinks levaquin toxicity but no tendon rupture can this still be from the levaquin? I also have a haed time thinking like in a fog but not all the time and I have gotten awful icthy rashs on my elbows that last weeks at a time this has happen 4 times this year.I cannot walk very far wituot great joint pain and buring.