Serious complications, such as vasculitis, can require immune-suppression medications, including cortisone (prednisone and others) and/or azathioprine (Imuran) or cyclophosphamide (Cytoxan).

Make this lower case.
serious complications, such as vasculitis, can require immune-suppression medications, including cortisone (prednisone and others) and/or azathioprine (imuran) or cyclophosphamide (cytoxan).