I hurt myself at work while trying to stop a client falling, I did not get pain straight away, but by the afternoon I had pain in my left side of my neck, shoulder and below my shoulder blade. That was on the 12th february and have been getting severe pain at the back of my neck which has given me headaches and pain behind my ears and getting pain in my jaw. I have rhumatoid arthritis, had so for many years as i used to get my knees drained of fluid. I had a xray and showed up arthritis in my shoulder ( bursa ) I can put up with the arthritis pain, but my neck gets stiff and very sore when I turn it left or right. Would me trying to stop a person falling affected my arthritis to come back