The low-dose spinal group will receive a spinal anesthetic consisting of hyperbaric bupivacaine 4.5mg with fentanyl 15mg and preservative free morphine 150mcg. The patient will be positioned on her side, right side down and head down 20-30 degrees for the dural puncture and then positioned supine in the left lateral tilt position after the anesthetic solution has been given. The OR table will be kept in 20-30 degrees head down for the cesarean section.