Levaquin Side Effects: i WAS ON A Z-PAK FOR 5 DAYS FOR A SINUS INFECTION. i GOT WORSE, http://www.medications.com/effect/view/40596 i WAS ON A Z-PAK FOR 5 DAYS FOR A SINUS INFECTION. i GOT WORSE, SO ON THE WEEKEND, i WENT TO URGENT CARE BECAUSE i COULDN'T BREATHE. aNYWAY, THEY GAVE ME A SHOT AND LEVAQUIN. oH MY GOD, WITHIN 3 DAYS, I COULD HARDLY MOVE MY KNEES. jOINT PAIN SUPER BAD! Be careful, it doesn't quite work that way.... it's much more tha Mon, 13 Apr 2009 18:50:49 -0400 http://www.medications.com/effect/view/40596?item=18850 Be careful, it doesn't quite work that way.... it's much more than just getting this stuff "out of your system". It does damage to tendons. My bicep didn't completely rupture until after I had been off the stuff for a couple of months. Go slow and be ca http://www.medications.com/effect/view/40596?item=18850