When your doctor mentions surgery, it’s understandable to be nervous. If the surgery in question is cataract surgery, there’s no need to be. If you’ve got a cataract, eye surgery is the only option for treatment. However, because that’s the case, the surgery is extremely common and very safe. Here’s what you need to know about cataracts, as well as what you can expect from cataract surgery. Cataracts happen when protein builds up on the lens of the eye, making it cloudy. If you have cataracts, you may experience blurry, dim, or double vision, may have poor night vision, and may be more sensitive to sunlight. Cataracts can also cause you to see a halo around bright lights, or to perceive colors as faded or yellowing. Sometimes, cataract symptoms aren’t troublesome, and your cataract might be discovered at a routine eye exam. This is a good thing, because with early detection of cataracts, treatment can be performed in time to prevent serious eye issues, including blindness. What cause...