SCIATIC NERVE PINCHING SEVERELY IN RIGHT LOWER BACK AFTER TWO MONTHS. HIT DEER WITH CAR, TOYOTA RAV 4 RENTAL CAR, PROBLEM WENT AWAY. NOW, CAR BACK, TWO WEEKS, PROBLEM RETURNING. KEEPS GETTING PROGRESSIVELY WORSE, BOTH TIMES. WORRIED BACK WILL GO OUT, NOT BE ABLE TO WORK.