question: FELL DOWN LAST TUESDAY IN THE YARD ON RIGHT KNEE. KNEE BRUISED AND PURPLE AT BOTTOM OF KNEE. LEFT SIDE OF FOOT ABOVE HEEL PURPLE NOW AND FRONT OF CALF TURNING PURPLE IN PLACES. ELEVATING IT AND TAKING NAPROXIN AS OFTEN AS POSSIBLE. SWELLS AND ITCHES OCCASIONALLY. WHAT ELSE CAN I DO FOR IT? JUST WAIT FOR IT TO HEAL?