Capt. Amanda Schaefer, Scott Family Health medical director , prepares to do a cortisone injection on a patient in the medical clinic at Scott Air Force Base, Feb. 15, 2013. Cortisine shots are are a powerful anit-inflammatory medication that are most commonly given in joints, such as the ankle, elbow, hip, and knee. (U.S. Air Force photo/Staff Sgt. Maria Bowman)