Correcting Presbyopia with Glasses 

If you have no other vision problems, you may only need reading glasses. If you are also nearsighted or farsighted, your eye doctor can prescribe bifocals, trifocals, or progressive lenses.

Types and Causes of Cataracts 

Your risk for the most common type of cataract rises dramatically when you’re a senior. But other types and causes of cataracts are not linked to growing older.

The Risks of Lasik Surgery 

It’s attractive to ditch the glasses and contact lenses, but surgery has a down side. Know the risks of Lasik and whether it has side effects before scheduling surgery.

How to Improve Eyesight 

Your eyes are a window to your soul — and your health. The short answer for how to improve eyesight is to take good care of your body. Learn more here.

Types of Color Blindness 

There are three main types of color blindness, which is usually caused by a defect on your X chromosome. This makes the problem more common among men.