What is a Cataract?
Imagine how difficult it would be to read, drive a vehicle at night, or see a loved one’s face because of clouded vision. The loss of clear vision, due to cataracts, is one of the most common vision problems in the world today. Cataracts cause a gradual yellowing and clouding of the normally clear lens in the eye. They can occur at any stage in life but are most commonly found in people ages 55 and older. However, cataracts are a natural part of the aging process. Fortunately, cataracts are completely curable with modern medical technology.
What Causes Cataracts?
In the eye, the lens is located behind the colored part of the eye, called the iris. Its responsibilities include focusing light on the back of the retina and providing clear images. The lens operates much like a camera. It adjusts the eye’s focus, allows us to see near and far, and remains clear so light can pass through. The lens remains transparent because of its protein content, water content, and placement. Aging causes wear and tear on the lens and clarity is reduced due to degenerative changes to the lens proteins. This change produces a clouding of the lens, or a cataract.
Symptoms:
- Cloudy or blurred vision
- Faded colors
- Difficulty seeing at night
- Double vision
Reduce your risk...
Although cataracts are not totally preventable, maintaining healthy lifestyle habits can reduce the risk of developing them and other eye diseases. Many vitamins keep eyes healthy, including Vitamin C, Vitamin E and Zinc. Lutein and Zeaxanthin are two ocular nutrients that are great for eye health and can be found in green leafy vegetables or special eye vitamins recommended by our optometrists. Avoiding participation in detrimental habits like smoking and drinking alcohol can also reduce the risk of developing cataracts. Scheduling regular check-ups with your eye doctor is another positive step toward keeping your eyes healthy.