Entries by Gary S. Kirman, OD

How Does a Cataract Affect Eyesight?

A cataract is a relatively common condition, but it’s not unusual for it to be mixed up with disorders like glaucoma or macular degeneration. Cataracts affect the lens of the eye and despite their proliferation, there’s still a lot that experts don’t understand about them. See how cataracts interfere with the signals our brains receive […]

What are Scleral Lenses?

Scleral lenses are an alternative form of contact lenses for people who are unable to wear traditional contact lenses for one reason or another. Your Hummelstown, PA eye doctor can help to determine if scleral lenses are an appropriate choice for your individual circumstances. Scleral lenses are different from regular contact lenses in the way […]

How a Concussion Can Affect Eyesight

While many people think a concussion is only a minor injury, it is classified as a traumatic brain injury and should be taken seriously. Often occurring in contact sports or when people suffer auto accidents or falls, a concussion involves the brain actually moving around inside your skull. While this will likely result in you […]