Kidney Stones, also known as renal calculi, are hard masses that separate urine from the urinary tract. These stones can occur anywhere in the urinary tract, including the kidneys, bladder, ureters and urethra.
This fluid is called the cerebrospinal fluid (CSF). When it leaks out, the pressure around the brain and spinal cord drops. Causes of leakage through the dura include: 1  Certain head, brain, or spinal surgeries.  Head injury.
Coccydynia is not life threatening, but can be extremely painful and debilitating. Itâs imperative to consult a physician or chiropractor to determine the cause of the pain. There are a few different ways the medical professional will diagnose the tailbone injury.