NightSide - Taking A Look At Eye Health

BOSTON (CBS) - Dr. Bradford Shingleton is a renowned ophthalmologist and an expert on cataract, glaucoma, and laser surgery. He joins Dan in studio to talk about eye health and to answer your questions. What extra dangers or risks to your eyesight do the holidays pose? With Glaucoma Awareness Month coming up in January, what should you know that you might not know already?

Originally broadcast December 22nd, 2016.