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.
1 The most common symptoms are cramps in the lower part of the belly and/or lower back pain during your period. 2  If you have pain, talk to your HCP. 3  Dysmenorrhea can be treated.es, itâs normal to have mild cramps during your period, because of uterine contractions. The uterus is a muscle that tightens and relaxes. This can cause jabbing, or crampâlike pain.