Cloudy vision is one of the hallmark symptoms of cataracts. As proteins in the eye’s lens begin to clump together, the lens becomes cloudy or opaque. Instead of passing cleanly through the eye, light becomes scattered, resulting in blurred or distorted vision.

While cataracts is the most common cause of cloudy vision, it’s not the only one. Several other eye conditions can produce similar symptoms.

1. Dry Eye Syndrome

If cataracts aren’t to blame, dry eye syndrome might be. Tears help maintain clear vision by evenly coating the eye’s surface. Without proper lubrication, the surface becomes irregular, and incoming light can scatter, leading to cloudy or blurry vision.

Other common symptoms of dry eye include itchiness, grittiness and irritation.

Dry eye is surprisingly common, affecting an estimated 16 million Americans. The only way to know for sure is with a comprehensive eye exam.

2. Macular Degeneration

Age-related macular degeneration (AMD) damages the macula, the central part of the retina responsible for sharp, detailed vision. Over time, AMD can make your central vision appear cloudy or hazy, making tasks like reading or recognizing faces more difficult.

AMD is one of the leading causes of vision loss in adults over 50 and is typically diagnosed during routine eye exams.

3. Diabetic Eye Disease

If you have diabetes, your blood sugar levels could be affecting your vision. In fact, blurry vision is often one of the earliest signs of diabetes. High blood sugar can cause fluid to move in and out of the eye’s lens, making it swell. That swelling changes the shape of the lens and affects how clearly you see.

Low blood sugar can also blur your vision, not by changing the eye itself, but by affecting how the brain processes visual information. In many cases, your vision returns to normal once your blood sugar levels are stabilized.

4. Eye Infections

Infections like keratitis or corneal ulcers can cloud your vision and create symptoms like halos or irritation. If left untreated, some infections can cause inflammation and permanent damage.

If an infection is causing your vision to cloud, those symptoms usually go away once the infection clears up, especially with prompt treatment.

5. Glaucoma

Glaucoma affects the optic nerve, which transmits visual signals from your eye to your brain. When the optic nerve becomes damaged, often due to elevated eye pressure, vision can become blurry, cloudy, or even lost over time.

In its early stages, glaucoma may not cause noticeable symptoms, which is why regular eye exams are so important for early detection.

If you’re experiencing cloudy vision, a comprehensive eye exam can help pinpoint the cause and guide the right treatment. Contact North Florida Cataract Specialists and Vision Care today at 352-373-4300 to schedule your visit.