Serpentine, also known as New Jade, derives its name from the Latin word serpentis meaning snake like referring to the resemblance these green stones have to snake skin. This stone was used by the Romans to protect them from sorcery and was believed to protect against parasites, snakebite, venom and poison.
Sharp, stabbing pain near coccyx during period. Patient : I'm a fourteen year old girl, my periods are normal, and I don't have any medical problems. My period started yesterday, and almost exactly when my period started, a sharp, almost stabbing pain began near my coccyx area. It's like in the middle of my tailbone.
Symptoms of a Tailbone Injury. The most common symptoms of a tailbone injury are tenderness and pain when sitting or applying direct pressure to the coccyx. Pain during sitting may increase while leaning slightly backward, due to increased pressure on the coccyx, or if sitting on a soft surface. Pain during bowel movements is quite common.