Should i be concerned if my creatinine level in blood is 1.29 mg/dl and creatine level in urine is 65.5 mg/24 hours? i have a hypertension condition and take one nyphedipine pill and one losartan pill per day. i have a severe back pain.

Yes. You should be. : Although your creatinine level in blood is nit alarmingly high but elevated creatinine is a sensitive marker of kidney bit doing well. The high blood pressure is one of the main reasons for the kidney damage and the blood pressure should be appropriately controlled. You need to check if your urine has proteins in it. Also make sure that you don't take too many nsaids as they damage the kidneys.