I suffer from horrible zaps i hate them its so painful, oh but thats right i was told by my dr that MS doesn't hurt hhaaaaaa, i have also had a total knee replacement at 41 cuz the MONSTER caused osteonecrosis, my knee died , i was also on TYSABRI, and that med put me on life support, i have also been on rebif rebedose, my body rejected it aftr 6 months I was also on copaxone my body once agin rejected that as well, im a very hard case cuz my brain has 21 lesions, but not typical with MS, my gait is prerty bad as well I also have short term memory loss , and double vision I also have FIBROMYALGIA on top of MS I also have copd, asthma,pulmonary fibrosis,and emphysema i am a walking time bomb waitn to go off.