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.
However, there are many possible conditions that may be causing tailbone pain like sciatica, infection, pilonidal cysts, or a fractured bone. Pain in the tailbone is called coccydynia and it could be diagnosed either by the symptoms or upon examination that may include CAT or MRI to check for any bone abnormalities.