Glaucoma Risk for Hispanics and Latinos
Why Glaucoma Is So Important to Understand
Glaucoma is serious because it steals vision slowly and silently, often before a person notices anything is wrong. Understanding what it is and why early action matters is the first step toward protecting your eyes.
Glaucoma is a group of eye diseases that damage the optic nerve, the part of your eye that sends visual signals to your brain. This damage is usually connected to elevated pressure inside the eye, and it causes vision loss that is permanent and cannot be reversed.
In most cases, glaucoma causes no pain and no noticeable symptoms in its early stages. A person can lose a significant portion of their peripheral (side) vision without realizing anything is wrong, which is why so many people are diagnosed only after the disease has already progressed.
As glaucoma advances, losing side vision can make it harder to drive safely, navigate stairs, read, and recognize faces. Catching and treating the disease early helps preserve the vision you need to stay active and independent.
Higher Risk in Hispanic and Latino Communities
Studies have consistently found that glaucoma is more common and can progress more aggressively in Hispanics and Latinos, particularly after age 40. Knowing the specific reasons behind this increased risk can help you and your family take meaningful steps to stay ahead of the disease.
The risk of glaucoma rises with age for everyone, but Hispanics and Latinos over 60 face a particularly elevated risk of developing open-angle glaucoma. This makes consistent eye exams even more important as you get older, not less.
Having a parent or sibling with glaucoma significantly increases your own risk of developing it. Certain genetic variations found more commonly in Hispanic and Latino populations may also raise susceptibility to the disease, which is why sharing your full family health history with your eye doctor matters at every visit.
Diabetes and high blood pressure are more prevalent in Hispanic and Latino communities and are known risk factors for glaucoma. These conditions can damage the blood vessels that supply the optic nerve, making careful management of your overall health a key part of protecting your vision.
Limited access to health insurance, language differences, and fewer opportunities for routine eye care can delay diagnosis and treatment. Health education and removing these barriers are essential to improving outcomes across the community.
Types of Glaucoma That Can Affect You
Glaucoma is not a single disease. There are several distinct types, each with its own cause and pattern of damage. Understanding the differences helps explain why a thorough eye exam involves much more than a simple pressure test.
This is the most common form of the disease, accounting for the majority of glaucoma cases and occurring at high rates among Hispanics and Latinos. It develops gradually as the eye's natural drainage system becomes less efficient, causing pressure to rise slowly and silently damage the optic nerve over time.
Angle-closure glaucoma occurs when the eye's drainage channel becomes suddenly blocked, causing a rapid and dangerous spike in eye pressure. This is a medical emergency. If you experience sudden severe eye pain, blurred vision, nausea, or halos around lights, seek care immediately to prevent permanent blindness.
In normal-tension glaucoma, the optic nerve is damaged even though eye pressure reads within the normal range. This type may be more common in people of Hispanic and Latino heritage and is a key reason why examining the optic nerve directly is essential, not just measuring eye pressure.
Secondary glaucoma develops as a result of another condition, an eye injury, or long-term use of certain medications such as steroids. Conditions like eye inflammation and pseudoexfoliative syndrome, where protein deposits build up in the eye, can also lead to this type.
Warning Signs to Know
Most people with open-angle glaucoma experience no symptoms until significant damage has already occurred. Knowing what to watch for, at any stage, can help you seek care when it counts.
In the early stages of open-angle glaucoma, there is typically nothing to feel or see. Your vision may seem completely normal while the optic nerve is slowly being damaged. This is precisely why regular screenings are so important, even when you feel fine.
When glaucoma progresses to a more advanced stage, you may begin to notice changes in your vision. Common signs include:
- Gradual loss of peripheral (side) vision, sometimes described as tunnel vision
- Difficulty seeing in low light or at night
- Blurry or hazy vision that does not clear
- Seeing halos or colored rings around lights
If any of these changes appear, schedule an appointment with your eye doctor as soon as possible.
Sudden, severe eye pain accompanied by headache, nausea, vomiting, and a rapid drop in vision are signs of an acute angle-closure glaucoma attack. This is a vision-threatening emergency. Do not wait for a scheduled appointment. Seek immediate medical attention to prevent irreversible blindness.
How to Protect Your Vision
While glaucoma cannot currently be cured, it can be managed effectively when caught early. There are clear, practical steps you can take right now to reduce your risk of vision loss and stay ahead of this disease.
Hispanics and Latinos should begin comprehensive, dilated eye exams by age 40, or earlier if you have a family history of glaucoma, diabetes, or other risk factors. A dilated exam allows your eye doctor to examine the optic nerve and detect glaucoma long before you notice any symptoms.
Managing diabetes, high blood pressure, and other health conditions helps protect the blood vessels that supply your optic nerve. A healthy diet, regular physical activity, and following your primary care provider's guidance all support both your general and eye health.
If you are diagnosed with glaucoma, there are several effective treatment options available, including prescription eye drops, laser therapy, and surgery. Taking medications exactly as directed and keeping every follow-up appointment is the most important thing you can do to slow or stop vision loss.
Glaucoma is a lifelong condition that requires ongoing care. Your eye doctor will monitor your eye pressure, assess the health of your optic nerve, and perform visual field testing (a test that checks your peripheral vision) regularly to confirm that treatment continues to work.
Wearing protective eyewear during sports, yard work, and activities that carry a risk of eye injury helps reduce your chance of developing secondary glaucoma. Simple precautions make a meaningful difference over a lifetime.
Frequently Asked Questions
These answers address the specific concerns and decisions that patients in the Hispanic and Latino community often face when navigating glaucoma screening and care.
If you have a family history of glaucoma, diabetes, or other risk factors, your eye doctor may recommend beginning comprehensive exams before age 40, sometimes as early as your mid-30s. The frequency of those exams will depend on your individual risk level, so follow your eye doctor's specific guidance rather than a general schedule.
No. Normal-tension glaucoma causes real optic nerve damage even when eye pressure falls within what is considered the normal range. A pressure-only screening is not sufficient to rule out the disease. A complete exam that includes direct inspection of the optic nerve and visual field testing is necessary for an accurate assessment.
A complete glaucoma evaluation typically includes tonometry to measure eye pressure, a dilated examination of the optic nerve, automated visual field testing to check for peripheral vision loss, gonioscopy to assess the eye's drainage angle, and optical coherence tomography (OCT), a detailed imaging scan of the optic nerve. Together, these tests provide a full picture of your eye health that no single test alone can offer.
Treatment depends on the type and severity of your glaucoma. Options range from prescription eye drops that lower eye pressure, to Selective Laser Trabeculoplasty (SLT), a minimally invasive laser procedure, to surgical approaches such as minimally invasive glaucoma surgery (MIGS) using micro-stents, trabeculectomy, or tube shunt surgery for more advanced cases. Your eye doctor will recommend the approach that matches your specific situation. For patients who also have cataracts, combined cataract and glaucoma surgery may be an option worth discussing.
Untreated glaucoma leads to progressive, permanent, and irreversible vision loss. The damage typically starts with peripheral vision and gradually narrows toward the center, eventually resulting in complete blindness. This trajectory is why early and consistent treatment is so critical, even when vision still feels normal.
Lifestyle choices cannot replace medical treatment, but they do matter as a supporting factor. Regular aerobic exercise has been shown to have a modest effect on eye pressure, and managing blood sugar and blood pressure reduces additional strain on the optic nerve. Avoiding smoking and eating a diet rich in leafy greens and antioxidants also supports overall eye health. Always discuss any lifestyle changes with your eye doctor as part of a complete care plan.
See Our Team at Rhode Island Eye Institute
At Rhode Island Eye Institute, our glaucoma specialist, Dr. Sarah Anis, brings fellowship training from the Wilmer Eye Institute at Johns Hopkins and New York Eye and Ear Infirmary and serves as a Clinical Instructor in Surgery at Brown University. Whether you are coming in for a first screening or ongoing management, our team has the expertise, technology, and compassion to guide you every step of the way. We welcome patients across Rhode Island and southeastern Massachusetts and are here to help you protect the vision that matters most to you.