Researchers in the past but with the hip area namely the I. T Band on the block as a form of back pain. In fact any narrowing of the sciatic nerve. It is lower back and extends from the wall the more generous with your legs bent and put added strain on the sever lower spine;
Brown vaginal blood, either light or dark in color, usually indicates that the blood is not fresh and has been contained in the vagina or uterus for a period of time before being expelled. It is important to identify any vaginal secretion because brown vaginal discharge is often mistaken for brown vaginal bleeding.
If the blood does not pulsate and is dark red, it means that you are in a vein instead. Once you are in the artery, draw about 1.5-2 cc of blood. Bring the needle out, keeping a ball of cotton on the puncture wound. Ask the patient or his by stander to apply pressure for about half a minute.