Or They could have seen doctors for their pain and were being prescribed painkillers with probable Unintended effects which made them truly feel unpleasant. The cause of ankylosing spondylitis is still unknown. Nevertheless, it's been noticed which the issue generally runs in people so genetics is believed to Enjoy a task. https://www.theorthopaedicandpainpractice.com/joint-pain-what-causes-it-and-what-are-some-treatments-offered/