question: Hi iam a teenage girl and a couple days ago i had sat on old bleachers for 3 hours and the next day or two I had pain close to where my tail bone is but I had looked at it and there had been a bump and looked like it was swelling and it feels like it had been getting bigger and I am not sure what to do when I lie sit or even standing sometimes it hurts and hurts so much that I can t sleep and night