Recognizing Cataracts and Glaucoma Early

Cataracts and glaucoma are two of the most common eye conditions affecting adults, especially as we age. Although they are not directly related, they often affect the same patient populations and may be diagnosed during the same eye exam.
Understanding the early signs of each condition is key to protecting your vision.
Cataracts: Common Signs
Cataracts occur when the eye’s natural lens becomes cloudy, leading to gradual vision changes.
Symptoms may include:
- Blurry or cloudy vision
- Faded or yellowed colors
- Difficulty seeing at night
- Increased glare from lights
- Frequent changes in eyeglass prescription
Cataracts usually develop slowly and are most often related to aging, though other risk factors include diabetes, smoking, prolonged sun exposure, and certain medications.
Glaucoma: Common Signs
Glaucoma is a group of diseases that damage the optic nerve, often associated with elevated eye pressure. In many cases, there are no early warning signs.
Possible signs may include:
- Tunnel vision in advanced stages
- Gradual loss of peripheral (side) vision
- Sudden eye pain, redness, blurred vision, or halos around lights (acute angle-closure glaucoma — a medical emergency)
Risk factors include increasing age, family history, African American heritage, diabetes, high blood pressure, and long-term steroid use.

Can Cataracts and Glaucoma Occur Together?
Yes. Many patients have both cataracts and glaucoma at the same time. While one condition does not usually cause the other, they share common risk factors and are often discovered during the same comprehensive eye exam.
Because glaucoma-related vision loss is permanent, early detection and careful monitoring are critical—especially when cataracts are also present.
Can Cataracts and Glaucoma Be Managed Together?
Yes. Many patients have both cataracts and glaucoma. While the conditions are usually unrelated, they share risk factors and are often diagnosed during the same eye exam. An ophthalmologist can develop a coordinated treatment plan to safely manage both conditions and protect long-term vision.

What Should You Do Next?
If you are experiencing changes in your vision or have risk factors for cataracts or glaucoma, a comprehensive eye exam is the best next step.
Early diagnosis allows your ophthalmologist to:
- Monitor changes in vision
- Protect long-term eye health
- Develop a coordinated treatment plan
At Dallas Eye and Ear, our fellowship-trained ophthalmologists,
Linda L. Burk, M.D., and Jane E. Gilmore, M.D., provide expert care for patients with cataracts, glaucoma, and complex eye conditions. We tailor treatment plans to each patient’s needs, ensuring safe, effective, and personalized care.
