Well, atleast the prednisone is helping. Has your doctor ever tried you on Cortef? I've read a lot of different websites of people with CFS and Lupus switching from prednisone to cortef.
Suffering from Adrenal Fatigue (confirmed by Saliva test)
6000mg of Vitamin C daily
800mg of Vitamin E
1000mg of Vitamin B5
100mg of vitamin B6