Sure the numbness and the stroke thing are bad,,,,,,,,but what really bothers me about your post is the fact that you mentioned that you see white cloudy images from your left eye……THAT CAN BE SERIOUS….
it can mean that you are having optic nerve compression and could very well have a serious problem with that eye…….hope you have a good opthamologist who specializes in Graves….and see him……
also keep checking your color vision…..if you notice a change in red…losing its bightness….RUN dont walk to that dr………..