2925 LBJ Freeway, Suite 188 Dallas, TX 75234 Eyecare Glossary allergy Sensitivity to a substance, accompanied by sneezing, itching, watery eyes, difficulty breathing or rashes. Diminished sight in one eye. Molecules with one or more unpaired electrons, free radicals can destroy cells and play a role in many diseases. Having one segment for near vision and one segment for far vision. The part of eyeglasses that extends across the nose.
Cataract surgery involves removing the eye's natural lens, and replacing it with an artificial one.
Often mistakenly called the iris. This procedure reshapes the cornea, he color blindness Partial or total inability to distinguish specific colors. The least amount of contrast that you can still see. A tearing or puncture of the cornea. This ring reshapes the cornea, helping it to focus light better onto the retina so you can see better.