I fell and sprained my ankle and when I fell I hit my leg about 3 inches down from my kneecap and it now has a bump that is extremly painful when it is touched a berable constant pain but when touched is unberable. What should I do I have been treated for the sprain but not the bump please help me. I bu, pednit about 15 minutes agoand the pain is still unbearably painful and will not go away, should I go to the hospital?