What kind of damage can be caused to your hands if you repeatedly punch walls, bang your knuckles together or with objects, or use friction to tear the skin on your knuckles? -
My entire hand hurts and there is a lump on it after punching hard on a wall, what should I do? - Quora
![hey, i punched the wall (don't ask why) and my hand has swollen. i can't move my pointer finger, do you think this is a problem? : r/injuries hey, i punched the wall (don't ask why) and my hand has swollen. i can't move my pointer finger, do you think this is a problem? : r/injuries](https://i.redd.it/03y5uj09aaf61.jpg)