What causes cataracts? An expert explains the common eye disease and treatment options.

June is Cataract Awareness Month. The common eye disease impacts an estimated 20 million Americans. Dr. Christopher Starr joins "CBS Mornings Plus" to discuss the symptoms and treatment.

What causes cataracts? An expert explains the common eye disease and treatment options.
June is Cataract Awareness Month. The common eye disease impacts an estimated 20 million Americans. Dr. Christopher Starr joins "CBS Mornings Plus" to discuss the symptoms and treatment.