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.
One may also experience tailbone pain at any stage of pregnancy, be it the first trimester, second trimester or third trimester. There are different reasons for tailbone pain during different trimesters.During the first trimester, a female body releases hormones known as relaxin and estrogen.ne may also experience tailbone pain at any stage of pregnancy, be it the first trimester, second trimester or third trimester. There are different reasons for tailbone pain during different trimesters.