It is caused by the compression or irritability of the sciatic nerve. This is a nerve situated deep in the buttock that runs down the leg. The sciatic nerve is the longest nerve in body running from the rear of your pelvis, with your butts, back of legs and ending at your feet. If you are experiencing tingling/pins & needles, numbness or muscle weak point in your leg due to sciatica it is necessary that have a detailed analysis of your signs. Discovering Balance: Acupuncture for Sciatica Pain M...