One week later,she developed bilateral leg pain. She described the pain as "pins and needles" that often started when she was sitting or lying down and occasionally improved when she walked slowly.She underwent a non-invasive work up of her peripheral vasculature demonstrated slightly decreased flow through the left iliac artery. She received symptomatic therapy with naproxen and propoxyphene. One week later, she developed bilateral leg pain. She described the pain as "pins and needles" that often started when she was sitting or lying down and occasionally improved when she walked slowly. She underwent a non-invasive work up of her peripheral vasculature demonstrated slightly decreased flow through the left iliac artery. She received symptomatic therapy with naproxen and propoxyphene