A posterior position is where your baby has his head down, but the back of his head is against your spine. By the time labour starts, about one baby in 10 is in this back-to-back or posterior position.
1 Kidney stones, urinary tract infections, kidney disease, blood diseases, and some cancers are all known causes of blood in the urine. 2  Blood in the urine should always be evaluated by a doctor. 3  Blood in the urine may occur on its own or may accompany other symptoms.
Infection. The most common cause for blood in the urine is an infection of the urinary tract. Such an infection could affect the prostate, the bladder, the kidneys or the urethra. An infection would be indicated by an inflammation of the affected area.