why have i got blood in my urine
In hematuria, your kidneys â or other parts of your urinary tract â allow blood cells to leak into urine. A number of problems can cause this leakage, including:Urinary tract infections. Urinary tract infections often occur when bacteria enter your body through the urethra and begin to multiply in your bladder.n hematuria, your kidneys â or other parts of your urinary tract â allow blood cells to leak into urine. A number of problems can cause this leakage, including: