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.
Common causes of blood in urine include: 1  Bladder or kidney infections. 2  Bladder or kidney stones. 3  Certain kidney diseases, such as inflammation in the filtering system of the kidneys (glomerulonephritis)  Enlarged prostate (benign prostatic hyperplasia) or prostate 1  cancer. Inherited diseases such as sickle cell anemia and cystic kidney disease.