hi i was sitting down minding my own business when my brother came and slapped me in the ear, i heard a ringing sound and straight away thought my ear had been damadged, it now feels like a cotton wool has been stuffed in the ear as i put my hand over that ear the other ear has a clearer sound whereas my damadged ear has a stuffy sound i have a feeling that he has damadged it permanantly, i dont really know what has been damadged in the ear can you help me? reply asap thanks