Tingling face. Suffer from chronic pain due to Lowe back injury. All pain is on left side. Shoulder, arm hands cramps/numb/tingle. Left leg, bottom, thigh, calf, shin, foot big toe/numb. Normally low blood pressure, but on May 22/14. Blood pressure 172/94, 172/92. Back injury 1997. Pain has increased significantly and is in more areas, but all on left side. Glucose was 6.3