My father ,aged 58 yrs, is a diabetic for last 22years. his problems are 1. His blood sugar shooted to 400 units few days back which is down to 100units after insulin dose. 2. he is having glands problem since last 1month. 3. he is experiencing severe cramps in his lower back from center to slightly to right side. 4. he's having night fever,(101-102) , low body heat loss of appetite and body wt. 5 doctors have done test which shows TB but arent able to diagnose the cause of pain. can u help?