Cataracts, a common eye condition that’s typically caused by aging, can lead to vision loss and in some cases, blindness. A cataract is a clump of proteins that develops in the lens of the eye. Early symptoms include clouded vision, difficulty seeing at night and seeing halos, among others. While there are treatments available, there are also a few things you can do to reduce your risk of developing them in the first place. Here are five health habits that can protect your eyes from developing cataracts.