New glaucoma tests focus on advanced genetics (like the SightScore Polygenic Risk Score (PRS) from saliva/blood) to predict risk, and AI-driven imaging (like faster, automated OCT scans and pupil tracking) for earlier damage detection, moving beyond traditional pressure and visual field tests to catch the "thief of sight" sooner.
The AAO 2025 Glaucoma Innovation Takeaway
Sustained-release therapy will play a central role in long-term IOP control. Better visualization creates safer, more effective surgery, particularly in angle-based procedures.
Visual field testing can help your eye care provider find early signs of diseases like glaucoma that gradually damage vision. Some people with glaucoma don't notice any problems with their vision, but the visual field test shows a loss of peripheral vision.
Surgical procedures used to treat glaucoma in children include the following:
Visual field test
You will be shown a sequence of light spots and asked which ones you can see. Some dots will appear in your peripheral vision, which is where glaucoma begins. If you can't see the spots in your peripheral vision, it may indicate the glaucoma has damaged your vision.
Can high blood pressure (or hypertension) cause glaucoma? The research is not conclusive. Doctors know that increased blood pressure results in increased eye pressure, possibly because high blood pressure increases the amount of fluid the eye produces and/or affects the eye's drainage system.
The Snellen chart does not have a specific number of letters you can get wrong on each line to pass the test, instead, visual acuity is determined by the smallest line where you can correctly identify the majority of letters, typically at least 50-60% of them.
As the disease worsens, the field of vision gradually narrows and blindness can result. However, if detected early through a comprehensive eye exam, glaucoma can usually be controlled and serious vision loss prevented.
Vitamins C and E
These antioxidants help protect your eyes from oxidative damage, which can worsen glaucoma. Include plenty of foods rich in vitamins C and E in your diet to help slow the progression of glaucoma.
Acute angle-closure glaucoma
The concept is easy to remember: Every 20 minutes, look at something 20 feet away for at least 20 seconds. This short break allows your eye muscles to relax after continuous near-focus activity, helping to prevent fatigue, dryness, and headaches.
Your optometrist may include a visual field test as part of a comprehensive eye exam, especially if you are at risk for certain conditions. Early detection of vision changes can help prevent serious complications.
The 30-30-30 rule for eyes is a guideline to prevent digital eye strain: every 30 minutes spent on a screen, look away at something 30 feet (about 9 meters) away for at least 30 seconds, allowing your eyes to relax and refocus. This simple break helps reset your focusing system, moisturizes eyes by encouraging blinking, and reduces symptoms like dryness, irritation, and headaches from prolonged screen time.
According to a NIH study, women consuming fresh peaches and oranges in excess of two servings per week reduced their odds of developing glaucoma. Orange consumption led to 82% reduction in glaucoma development, while peaches served to cut this risk by 70% percent.
There are several theories about the causes of primary glaucoma, and although we don't know all the answers yet, we have identified several key risk factors: Elevated eye pressure (this is not the same as elevated blood pressure) Large optic nerve or thinning of the optic nerve. Closed drainage angle of the eye.
It is an eye disease that causes progressive damage to the optic nerve, eventually leading to vision loss and, in some cases, blindness. There is no cure for glaucoma, but there are treatments that can reduce the risk of vision loss.
The anti-oxidative and anti-inflammatory properties of green tea catechins in vitro and in vivo have been well proven. They could be a potential treatment ameliorating retinal ganglion cell degeneration in glaucoma.
Vitamin D is a nutrient the body needs, along with calcium, to build bones and keep them healthy. The body can absorb calcium only if it has enough vitamin D. Calcium is a major part of bones. Vitamin D also has many other uses in the body. It supports immune health and helps keep muscles and brain cells working.
Long-term vision health starts at the cellular level. For people with glaucoma, preserving optic nerve function over time is key, and recent findings suggest that supplementing with vitamin D may slow cellular aging by supporting telomere length and reducing chronic inflammation.
“Strict adherence to medication is the single most important thing a patient with glaucoma can do to keep their vision from worsening,” Yohannan says.
What is Glaucoma?
Answer: I know it can be to stick to a daily schedule, but it's important to never miss taking your eye drops. Glaucoma is usually controlled with eye drops taken daily. These medications lower eye pressure, either by decreasing the amount of fluid produced within the eye or by improving its drainage from the eye.
The 10-10-10 rule for eyes is a simple strategy to combat digital eye strain: every 10 minutes, take a 10-second break and look at something at least 10 feet away, giving your eyes a rest from near-focus on screens. This practice helps prevent eye fatigue, dryness, and headaches by allowing eye muscles to relax and encouraging blinking, which is often reduced during screen use, says Healthline and Brinton Vision.
Visual Acuity
All drivers are required to have the best possible vision. A minimum of 20/70 in either eye, or both eyes together may pass with or without corrective lenses if vision cannot be improved; however, if one eye is blind or 20/200 or worse, the other eye must be 20/40 or better.
J1 – Patients can read 4pt font size (for example, stock quotes in the newspaper) J2. J2 – Patients can read 5pt font size (for example, the normal type on a classified ad)