13 Did the pain occur after a blow or jolt? Do you have a fever? Do you have difficulty controlling your arms or legs? Do you have persistent morning stiffness? Do you have a sore throat or runny nose? Do you have pain or numbness in one arm or leg? Emergency! You may have damaged your spinal cord. See doctor if pain persists. You may have an inflammation of the joints. See doctor to address symptoms. You may have a respiratory infection. You may have a sprain or strain. You may have a muscle or nerve injury. 3 7 8 4 9 10 5 11 12 1 3 4 2 5 6 0 1 2