symptoms are general weakness diziness feeling like i might pass out faint off balance mainly towards the right after i injured my neck 2 years ago lifting weights is when i started getting more off balance. have had eeg for heat normal ct scan of neck.. normal but apparently it is straighter and not curved as it should be.. numbness right side near ear right foot feeling weak.. have had blood tests etc most normal flashing lights also like when you sneeze they are fairly constant.. or get worse if i push myself any ideas on what is wrong have had tilt test slight low blood pressure nothing serious and probably wouldn't be causing If anyone has any ideas would be great..