Articles

Color blindness occurs when you are unable to see colors in a normal way. Color blindness often happens when someone cannot distinguish between certain colors. This usually happens between greens and reds, and occasionally blues. Color blindness can happen when one or more of the color cone cells are

Many people have both cataracts and glaucoma at the same time. In some cases, people have cataracts that affect their daily activities, and their eye pressure has not been controlled successfully with glaucoma medicine or laser treatment. For some of these people, ophthalmologists may suggest doing a

Conjunctivitis (often called "pink eye") is when the clear tissue covering the white part of your eye and the inside of your eyelids gets red, swollen and sticky. It can spread easily among people when caused by a virus or bacteria. Sometimes pink eye is due to an allergic reaction. In some cases, an

Millions of people choose to wear contact lenses, rather than eyeglasses, to correct vision problems. There are many different types of lenses available to help correct refractive errors. It is important to remember that contacts are not fashion accessories or cosmetics. They are medical devices that

Contact lenses are used to correct vision without glasses. If contact lenses are not cared for properly, you risk getting an eye infection. Symptoms of contact-lens related infections include blurry vision, eye redness and light sensitivity. If you have any of these symptoms, call your ophthalmologist. If

A corneal abrasion is a scratch, scrape or cut on the surface of your cornea. Corneal erosion is when the top layer of cells on your cornea (epithelium) loosens from the layer under it. Sometimes a corneal abrasion can lead to corneal erosion. Both conditions are painful and make your vision blurry or

The normally round cornea bulges outward in people with keratoconus or with a condition called ectasia after refractive surgery. A treatment called corneal cross-linking may help. Corneal cross-linking uses eye drops and UV light to strengthen the cornea’s collagen fibers. It usually stops the cornea

Corneal dystrophies are rare diseases that run in families and progress slowly over many years. With corneal dystrophies, abnormal material builds up in the cornea. This can cause blurred vision or even loss of vision. Corneal dystrophies may be treated with eye drops, ointments or special contact lenses.