iam 50 years,i have 12-14 RBC ,3-4 WBC in urine test culture is negative,ultrasound of kidney , vagina ... is normal i feel burning ,and pressure in urniating ,my blood sugar is 107 PHof urine is 5 ,and i have a little infection in my vagina ,and i eat metodonizole for vagina infection ,iam not thirsty ,but i try to drink more water ,iam worry about red blood cell in urine test