Hi sir recently I got viral fever and lungs infection I test all only serum creatinine increased 1.51 lab value. 90.to 1.50 that time after 20 days i test it will come down 0 .90 lab value is 0.90.to 1.40 ..I consulted nephrology doctor..he said stop sartel 20 mg ..I stopped and I use only concor 5mg in the morning now my bp is 120/80 130/90 ..sir any advice sir is it ok for me concor 5mg ...