Specifically, the expected EU Regulations on Ecodesign and Energy Labelling Requirements for refrigerated vending machines, which are anticipated to be approved early next year and enter into force in 2017, required a linked European-wide measurement standard.
1 Certain activities that put prolonged pressure on the tailbone, such as horseback riding and sitting on hard surface for long periods of time, may cause the onset of coccyx pain. 2  Tailbone pain due to these causes usually is not permanent, but if the inflammation and symptoms are not managed, the pain may become chronic.
Causes of the Tailbone Pain in Early Pregnancy (First Trimester). During pregnancy, the hormones relaxin and estrogen cause relaxation of the ligaments in the pelvic floor, which allows the coccyx to shift more than usually; this can cause pain.Pregnancy may worsen the tailbone pain caused by pre-existing conditions, such as: 1  Constipation.2  Herniated disc in the lower back â pain may be located in the sacral area or in the left or right buttock and may spread down a leg and possibly causing tingling in the feet.3  Lower back injury, a fall on the tailbone.uring pregnancy, the hormones relaxin and estrogen cause relaxation of the ligaments in the pelvic floor, which allows the coccyx to shift more than usually; this can cause pain. Pregnancy may worsen the tailbone pain caused by pre-existing conditions, such as: