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make yourself more knowledgeable."
Glaucoma Basics - A quick overview
We know how important your eyesight is to your quality of life. The fact that you're here, eager to find information, proves it! Once you understand what glaucoma is and what you can do about it, you're sure to feel more confident and comfortable about dealing with your condition.

What is glaucoma?

To put it simply, glaucoma is a progressive eye disease that damages the optic nerve. Because the optic nerve transmits information from your eye to your brain, glaucoma can result in a gradual, irreversible loss of vision and eventually blindness if left untreated. High eye pressure, or intraocular pressure (IOP) is often present and is considered a risk factor for glaucoma. The good news is you may be able to slow or even stop glaucoma from progressing with treatment, such as medication.
Glaucoma Basics (continued)

Signs and symptoms

One of the most troubling things about glaucoma is that you literally don't see it coming. Primary open-angle glaucoma, the most common form, is usually painless and has virtually no symptoms. As a result, you may be unaware of your condition – or skeptical that you're at risk – until damage has already occurred. Even when damage to your sight has occurred, you still may not notice because you may be unconsciously turning your head to compensate.
 

Importance of early detection

Because you don't feel anything with glaucoma, it's important to get checked regularly by your eye doctor. Your doctor has routine tests to detect high eye pressure, one of the main causes of glaucoma. The sooner high eye pressure is detected, the better chance you’ll have to preserve your sight.
Click the buttons to see the normal field of vision – the total area in which objects can be seen in the side (peripheral) vision while you focus your eyes on a central point. A person in the early stages of glaucoma may not notice any visual changes because he may unconsciously turn his head to the side to compensate.
Glaucoma Basics (continued)

Glaucoma risk factors

Anyone can develop glaucoma, but certain factors put you at higher risk. These include:
  • High eye pressure
  • Family history of glaucoma
  • African-American or
    Hispanic ethnicity
  • Severe nearsightedness
    (myopia)
  • Regular use of oral steroids
    or cortisone medications
    over a long period
  • Over age 60
  • Diabetes
  • Hypertension
  • Previous eye injury
  • Central corneal
    thickness less
    than .5mm

Getting treatment

So what happens if you are diagnosed with high eye pressure? In many cases, your doctor can prescribe an IOP-lowering treatment to help you control your condition. Be sure to take it exactly as prescribed. Make a commitment to keep taking it, and follow-up regularly with your eye care professional.

Why is glaucoma
higher among
African-Americans
?

African-Americans experience glaucoma about five times more often than other ethnic groups, experience vision loss from it about six times more often, and first encounter it about 10 years earlier. Researchers are still exploring the reasons for this increased risk among African-Americans, which may involve a genetic predisposition.
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