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.
1 Sickle cell anemia â a hereditary defect of hemoglobin in red blood cells â can be the cause of blood in urine, both visible and microscopic hematuria. 2  So can Alport syndrome, which affects the filtering membranes in the glomeruli of the kidneys. 3  Kidney injury.