question: I HAVE CHECKED BLOOD OF MY FATHER AGE 75 YEARS TEST REPORT AS UNDER UREA 125MG/DL NORMAL RANGE 10-40 CREATININE 4.3 MG/DL NORMAL 0.9 1.4 SERUM SODIUM 144 MEQ/L NORMAL 135-155 SERUM POTASSIUM 5.2 MEQ/L NORMAL 3.5 5.2 4 Dyalisys done 4 protested done one month before what will be ur suggestion