Seguin eye care
Diabetic eye disease in Seguin, TX
Diabetes can damage the small blood vessels of the retina. Yearly dilated exams catch changes early, when treatment works best.
What is diabetic eye disease?
Diabetic retinopathy happens when high blood sugar weakens the tiny blood vessels in the retina. They can leak fluid and blood, or abnormal new vessels can grow. When fluid collects in the macula, the center of the retina, it is called diabetic macular edema.
Diabetes also raises the risk of cataracts and glaucoma, so people with diabetes benefit from regular exams with an eye surgeon who treats all three. South Texas has high rates of diabetes, which makes screening especially important here.
Sudden vision loss, a sudden shower of floaters, or a curtain over your vision needs a same-day exam.
Diabetic eye care in Seguin
Guadalupe County patients with diabetes need a dilated eye exam every year, even when vision seems fine. The Court Street office makes that easy to do close to home.
When treatment is needed, Dr. Kavanagh gives retina injections and laser treatment in the office.
Injections for diabetic macular edema are given at the Seguin office. More about retina injections in Seguin.
Diabetic eye disease care in Seguin
Patients come to the Seguin office at 908 E Court St for diabetic eye disease care from McQueeney, Lake McQueeney, Geronimo, Kingsbury, Marion, Santa Clara and across Seguin. As the only fellowship-trained glaucoma subspecialist in Guadalupe County, Dr. Kavanagh keeps advanced eye care close to home for Seguin families. Seguin patients have surgery right here at GRMC Outpatient, with three San Antonio surgery centers also available.
Symptoms
- Often none in the early stages
- Blurry or fluctuating vision
- Spots, dark strings or floaters
- Dark or empty areas in your vision
- Trouble with colors
Risk factors
- Type 1 or type 2 diabetes, especially for many years
- High blood sugar or A1C
- High blood pressure and cholesterol
- Pregnancy in women with diabetes
How we evaluate it
A dilated retinal exam, retinal photography and OCT scanning (a detailed cross-section of the retina) show leaking vessels and swelling, often before you notice any change.

Treatment options
Dr. Kavanagh sees patients for diabetic eye disease at the Seguin office and across South Texas. Every plan is tailored to your eyes after an exam.
For educational purposes. This page explains common conditions and treatments to help you prepare for your visit. Your exam determines the right plan for your eyes.
NormalDiabetic retinopathy
How it can look
Diabetic eye disease, seen through the patient's eyes
Drag the slider to compare normal vision with a simulation of diabetic retinopathy. Everyone's experience is different, and early stages may cause no visible change at all.
Questions
Common questions
How often should I have an eye exam with diabetes?
At least once a year, or more often if changes are found. Pregnancy calls for closer monitoring.
Can diabetic retinopathy be reversed?
Early damage can stabilize and swelling can improve with treatment. Catching it early is the best protection.
Can I get diabetic eye injections in Seguin?
Yes. Dr. Kavanagh gives anti-VEGF injections at the Seguin office when diabetic changes need treatment.
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