My father is 66 yr.old and he is diabetic patient since 25 yr., BP since 12 yr. and kidney problem is last 3-4 month and his blood urea is 146, serum creatinine is 5.6, now his prescription is AMLOGARD, MOXOVAS, MINIPRESS XL, DYTOR 10, ECOSPRIN , ISTAVEL, I UP and salt restricted diet, after all this his health is down and down day by day. What can we do?