The tailbone, a triangular bone located at the end of the spine, is medically known as the Coccyx. Coccydynia is usually felt as a localized dull and achy pain in and around the tail bone. 2. Coccydynia worsens with sitting, leaning back while seated, or when moving from a sitting to a standing position as … Continue reading 8 Facts About Coccydynia(Tail Bone Pain) →