Diabetes and Cataract: How Diabetes Affects Your Eyes

Diabetes can affect many parts of the body, including your eyes. One of the most common eye problems associated with diabetes is cataract. In this video, we'll explain the connection between diabetes and cataract, the symptoms to watch for, and how timely treatment can help protect your vision.

What Is a Cataract?

A cataract is the clouding of the eye's natural lens, which causes blurry or hazy vision. It is commonly associated with aging, but people with diabetes are at a higher risk of developing cataracts at an earlier age.

How Does Diabetes Increase the Risk of Cataract?

High blood sugar levels can cause changes in the eye's natural lens. Over time, excess glucose enters the lens and is converted into sorbitol, which draws water into the lens. This process can make the lens cloudy, leading to cataract formation.

People with poorly controlled diabetes may develop cataracts earlier and experience faster progression than those without diabetes.

Symptoms of Cataract in People with Diabetes

If you have diabetes, watch for these symptoms:

• Blurred or cloudy vision
• Difficulty seeing at night
• Increased sensitivity to bright lights
• Glare or halos around lights
• Faded or dull colors
• Frequent changes in your glasses prescription

If you notice any of these symptoms, schedule an eye examination promptly.

Can Cataracts Be Prevented?

While cataracts cannot always be prevented, you can reduce your risk by:

• Keeping your blood sugar under control
• Managing blood pressure and cholesterol
• Eating a healthy, balanced diet
• Wearing sunglasses with UV protection
• Avoiding smoking
• Having regular comprehensive eye examinations

Routine eye check-ups are especially important for people living with diabetes because diabetes can also lead to diabetic retinopathy, another serious eye condition.

How Is Cataract Treated?

In the early stages, stronger glasses or improved lighting may help. However, once cataracts begin to interfere with daily activities such as reading, driving, or recognizing faces, cataract surgery is the most effective treatment.

During cataract surgery, the cloudy natural lens is removed and replaced with a clear artificial intraocular lens (IOL). Modern cataract surgery is safe, quick, and usually completed as a day-care procedure.

When Should a Person with Diabetes Visit an Eye Specialist?

If you have diabetes, you should have a comprehensive dilated eye examination at least once a year, even if your vision seems normal. Seek immediate medical attention if you experience sudden vision changes, persistent blurred vision, flashes of light, or floating spots.

Early diagnosis and timely treatment can help preserve your vision and improve your quality of life.

Final Thoughts

Diabetes and cataracts are closely linked, but vision loss is not inevitable. Maintaining good blood sugar control, following a healthy lifestyle, and having regular eye check-ups can help protect your eyesight.

If you or a loved one has diabetes and is experiencing blurred vision or other eye-related symptoms, consult an eye specialist at ASG Eye Hospital for a comprehensive evaluation and personalized treatment plan.

For more expert eye care videos and information on cataract, diabetic eye disease, LASIK, glaucoma, retina, and pediatric ophthalmology, stay connected with ASG Eye Hospital.