Why do cataracts grow




















Trauma-related cataracts are typically the most fast-growing type of cataracts. Radiation : Radiation-related cataracts, sometimes listed under trauma-related cataracts, occur after the lens has been exposed to radiation.

Exposure to high levels of radiation can result in clouded vision in as little as two years. Exposure to lower levels of radiation can take over a decade to affect vision. Counteract your cataracts Eye Center of Texas has given thousands of Houstonians clear and renewed vision.

Related Articles Cataracts. Financing Options Available Apply today to find a financing option that meets your needs. Our Locations Houston W. Loop S. But over time, cataracts can make your vision blurry, hazy, or less colorful. You may have trouble reading or doing other everyday activities.

The good news is that surgery can get rid of cataracts. Cataract surgery is safe and corrects vision problems caused by cataracts. Most cataracts are age-related — they happen because of normal changes in your eyes as you get older. But you can get cataracts for other reasons — for example, after an eye injury or after surgery for another eye problem like glaucoma.

You might not have any symptoms at first, when cataracts are mild. But as cataracts grow, they can cause changes in your vision. For example, you may notice that:. These symptoms can be a sign of other eye problems, too. Be sure to talk to your eye doctor if you have any of these problems. Ask if there is anything you can do to lower your risk. Around age 40, the proteins in the lens of your eye start to break down and clump together.

This clump makes a cloudy area on your lens — or a cataract. Over time, the cataract gets more severe and clouds more of the lens. An eye doctor can check for cataracts as part of a dilated eye exam.

The exam is simple and painless — your doctor will give you some eye drops to dilate widen your pupil and then check your eyes for cataracts and other eye problems.

However, in many cases, as cataracts grow larger they begin to cause significant changes in vision. This decreased vision is common, and because of that, cataracts must be diagnosed and treated promptly to avoid permanent vision loss. A cataract in its advanced stages quickly interferes with everyday life. It is likely this problem has reached its advanced stage once double vision a frequent symptom and a clouded lens is more noticeable.

Treatment for many patients involves surgically replacing the clouded lens with an artificial one. The process is relatively simple and painless for most. How a cataract affects your vision Open pop-up dialog box Close. How a cataract affects your vision Normal vision left becomes blurred as a cataract forms right.

Request an Appointment at Mayo Clinic. Share on: Facebook Twitter. Show references Cataract. Merck Manual Professional Version. Accessed June 28, Mayo Clinic; American Optometric Association. Jacobs DS. Cataract in adults. National Eye Institute. Cataract in the adult eye PPP. American Academy of Ophthalmology. Bakri SJ expert opinion. Mayo Clinic. June 30, Related How a cataract affects your vision What a cataract looks like.



0コメント

  • 1000 / 1000