As my friends and I walked out of a restaurant together after lunch, all of us closed one eye and had the other eye almost fully open due to the change of brightness going from the somewhat dark ...

One eye could conceivably be yellowing faster than the other. (This probably isn’t a factor in my case, since I remember seeing slightly different colors as child.) For the most part ...

Have you ever been watching TV or reading a book and all of a sudden had blurry vision in one eye? Maybe you closed one eye and the picture looked fuzzy or the words on the page became harder to read.