Visual distortions can affect your ability to see normally. Often called visual disturbances, they can cause changes in eyesight, such as blurry or wavy vision. These distortions can have varying ...

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.

Macular telangiectasia (MacTel) type 2 is a disease that affects your macula, which is in your eye. It's an area in the center of your retina – the light-sensitive tissue at the back of your eye.