hi i work in school for physical education and i am constantly on my feet,i have buritis in both of my hips which cause a great deal of pain, it also goes down my leg and my knees hurts also, i also have lower back pain, i have been dealing with it for a year and a half and have been getting injections in both hips which fixes it temporary and it comes back,i am thinking on residing from school because the pain and the stress level three can i file for disability for the problems or not!