Glaucoma
Updated Jun. 29th, 2026 | Read Time: 3 Minutes | What You Will Learn:
- What is Glaucoma?
- What Triggers An Attack?
- Symptoms Associated With Glaucoma
- Treatment Options For Glaucoma
- Nutritional Information
- Reader Comments (7)
Maintaining healthy vision is essential for quality of life, yet many eye conditions can develop gradually and go unnoticed until more serious changes occur. Recognizing glaucoma symptoms early is key to protecting long-term eye health and preventing further complications. As awareness grows, more people are looking for ways to support their vision through proactive care, including nutrition and lifestyle choices. In this article, we'll explore what to watch for and how to support your eye health naturally.
What is Glaucoma?
Glaucoma is the second leading cause of blindness in North America. It is characterized by a rise in the pressure inside the eyeball. The pressure causes compression of the optic nerve, and permanent vision changes result. If it happens acutely, there are usually severe symptoms. These symptoms include blurred vision with coloured halos, severe headache, nausea, vomiting, throbbing in one eye, redness in one eye and light sensitivity.
What Triggers An Attack?
Attacks can be triggered by stress or dilation of the pupil for long periods of time. The cause of acute glaucoma is a buildup of fluid in the eye. Fluid build-up occurs because of poor drainage or an increase in production.
What Are The Symptoms Of Glaucoma?
Vision changes caused by glaucoma generally present initially as blank spots and peripheral blurring. Chronic glaucoma usually affects both eyes and affects people over the age of 65. Some of the common symptoms, in addition to the previously mentioned, include sore eyes, recurring headaches, and an increase in frequency of eye glass prescription changes. Previous eye injuries, waste buildup, cortisone use, and certain blood pressure or depression medications can contribute to glaucoma. Glaucoma causes permanent eye damage, and lost vision cannot be restored.
Treatment Options For Glaucoma
Doctors typically treat chronic glaucoma with medicated eye drops that lower intraocular pressure. Side effects vary depending on the prescribed medication. Surgeons may treat most acute cases and some chronic cases with surgery.
Unfortunately, surgery has a variable success rate. Natural therapies can help to moderate intraocular pressure, but acute attacks are a medical emergency and should be dealt with in a hospital setting.
To help prevent glaucoma, include regular aerobic exercise in your daily routine. It has been shown to decrease intraocular pressure for as long as the regimen is performed. Avoid stress and prolonged straining of the eyes.
Avoid smoky environments. Stay proactive about your eye health, have regular eye screenings and do not change your glaucoma medication without consulting your ophthalmologist.
Dietary changes for glaucoma involve identifying and avoiding food allergens. They cause a buildup of fluid in the body. Avoid all caffeine sources, including coffee, chocolate and soft drinks. Also, avoid alcohol, stimulants (including ephedra and licorice) and salt. Drink lots of filtered water in small amounts throughout the day. Eat foods that are high in vitamin C, bioflavonoids, vitamin A and B vitamins. Some of these foods are sesame seeds, citrus fruits, carrots, beets, beet greens, spinach, broccoli, celery, blueberries, cherries and whole grains.




Great article with great information that I will work on. It is really helpful to have such information available from trusted sources like National Nutrition. Really appreciate the info easily available to us. Thank you.
Good comprehensive article. My Father had glaucoma so I started getting tested for it in my late 20's. I went to the optician every 2 years to get my eyes checked and asked for the glaucoma test. Please note that this test is not included in your regular eye exam - you must ask for it & pay extra. It's worth it. In my 50's they discovered very high eye pressure. I experience all of the above symptoms mentioned as well as swollen eyeballs (sounds strange I know), swollen skin around the eyes, dry eye and strange auras. These can be helped with ice and over-the-counter eye drops. Do not put your head below your heart i.e. downward dog, headstand, gardening, etc. as the pressure will build in the eye. You have to change the way you do some things, keep exercising and rest your eyes when in pain. Keep away from blue light - computer & electronics, when possible.
I LOVE National Nutrition's Magnesium (superior product) & take it daily along with bilberry, Vitamin C, a one-a-day vitamin and greens. I eat blueberries & colourful veg everyday. Hope some of this was helpful.
Hello Jean,
Thank you for your wonderful comment & sharing your experience and protocol. Great points, it's important to be proactive with eye health by taking supplements that support, resting your eyes from strain and technology and getting them checked regularly. We're glad you've enjoyed our article and if you'd like to learn more about each supplement you take, check out our supplement articles as well:
https://www.nationalnutrition.ca/articles/supplements/
Have a healthy day!
Glaucoma is a progressive eye disease that damages the optic nerve, leading to vision loss and potentially blindness if left untreated. This article provides valuable insights into the causes, symptoms, and potential complications of glaucoma. It emphasizes the importance of regular eye examinations, as early detection plays a crucial role in managing the condition effectively. The article highlights various treatment options, including medication, laser therapy, and surgery, which can help control intraocular pressure and slow down the progression of glaucoma. It also stresses the significance of lifestyle modifications, such as avoiding tobacco and managing systemic health conditions, in preventing or reducing the risk of developing glaucoma.
Hello, Nathaniel,
Regular eye exams are very important both for your eye and vision health and overall health. There are many natural supplements available for both prevention and and eye health support. If you'd like to learn more on this topic, check out this video of ours too: https://www.youtube.com/watch?v=FuzqVg2Gkag
Stay healthy & well.
NN, I have heard of how devestating suffering glaucoma can be but did not know until I read your article that (very fortunately!!) this condition is responsive to supplements (I wonder if the healthy foods you mention work just as well, too!). I did not know also (though I am not surprised by that) attacks, caused by liquid buildup in the eye, can be triggered by stress or dilation of the pupil for long periods of time, since these conditions contribute to increased buildup of fluid as well as decreased drainage. Anyway, this was a great learning article for me: thank you for another one and now I know more about why my grandma takes eyedrops for her vision :)
Hello Rachel,
Isn't that great news about glaucoma? We're happy you could learn which supplements can help glaucoma and what can cause it. Thank you for sharing your favourite highlights and adding such a meaningful comment to another article of ours :)
Have a healthy day!