Hi, im a 20 year old male and have been suffering from a candition called henoch schonlein purpura for almost 3 years im currently on medication called cell-cept, the swellings in my joints and the belly pains have gone but im still getting thi horrible rash all over my legs, arms and around the kidney area. im just wondering will this rash ever go and how long will i be on this medication. medication is 500mg x 4 daily