Glaucoma Articles
This is the place for the latest information about our work here at Glaucoma Research Foundation and for current events in the world of eye health. All breakthroughs and insights are made possible through the dedication of researchers, and through the continued financial support and active involvement of the community.
![How Glaucoma Affects The Optic Nerve 1 Can Eye Pressure Become Too Low?](https://glaucoma.org/wp-content/uploads/2024/04/ophthalmologist-eye-exam_900x900-585x540.jpg)
Can Eye Pressure Become Too Low?
There is a lot of variability in what pressure an eye can tolerate. But how low is too low?
![How Glaucoma Affects The Optic Nerve 2 What Eye Pressure Is Safe For Me?](https://glaucoma.org/wp-content/uploads/2023/11/ophthalmologist-checking-eye-pressure-with-tonometer_900-585x540.jpg)
What Eye Pressure is Safe for Me?
The short answer is that “it’s complicated!” This Q&A addresses some common questions.
![How Glaucoma Affects The Optic Nerve 3 Is There A Safe Stem-Cell Treatment For Glaucoma In 2023?](https://glaucoma.org/wp-content/uploads/2024/01/jeffrey-goldberg-author-585x540.jpg)
Is There a Safe Stem-cell Treatment for Glaucoma in 2023?
Jeffrey Goldberg, MD, PhD reviews recent research progress and explains the potential risks.
![How Glaucoma Affects The Optic Nerve 4 The What, Why, When, And How Of Planned Giving](https://glaucoma.org/wp-content/uploads/2024/01/couple-planned-giving_900-585x540.jpg)
The What, Why, When, and How of Planned Giving
This one-hour recorded webinar was first presented on October 14, 2022 by Glaucoma Research Foundation.
![How Glaucoma Affects The Optic Nerve 5 Can Glaucoma Affect Contrast Sensitivity?](https://glaucoma.org/wp-content/uploads/2023/11/man-with-vision-problems-contrast-sensitivity_900-585x540.jpg)
Can Glaucoma Affect Contrast Sensitivity?
Contrast sensitivity is the eyes’ ability to identify an object not clearly defined from its background.
![How Glaucoma Affects The Optic Nerve 6 Can Diet Affect Glaucoma?](https://glaucoma.org/wp-content/uploads/2023/11/diet-greens-berries_900-585x540.jpg)
Can Diet Affect Glaucoma?
Although no studies prove a connection between specific foods and glaucoma, it’s safe to assume that your diet and your overall health can affect the disease.
![How Glaucoma Affects The Optic Nerve 7 Can Working On A Computer Affect My Glaucoma?](https://glaucoma.org/wp-content/uploads/2023/11/digital-eye-strain_900-585x540.jpg)
Can Working on a Computer Affect My Glaucoma?
No strong evidence suggests excessive use of digital technology is a glaucoma risk factor. However, prolonged computer, tablet, cell phone, and other digital device use can lead to eye strain.
![How Glaucoma Affects The Optic Nerve 8 What Is Considered Normal Eye Pressure?](https://glaucoma.org/wp-content/uploads/2023/11/elderly-lady-eye-exam_900-585x540.jpg)
What Is Considered Normal Eye Pressure?
Eye pressure can vary hourly, daily, and weekly. Measuring your intraocular pressure (IOP) during eye exams provides an important indication of your eye health.
![How Glaucoma Affects The Optic Nerve 9 Can Exercise Lower Eye Pressure?](https://glaucoma.org/wp-content/uploads/2024/01/walking-jogging_900-585x540.jpg)
Can Exercise Lower Eye Pressure?
Exercise for glaucoma patients can be beneficial. Research has shown that regular exercise lowers intraocular pressure (IOP) in glaucoma patients.
![How Glaucoma Affects The Optic Nerve 10 Will I Go Blind?](https://glaucoma.org/wp-content/uploads/2024/01/concerned-woman_900-585x540.jpg)
Will I Go Blind?
One of the most frequent questions we get from patients with glaucoma is “Will I go blind?”
![How Glaucoma Affects The Optic Nerve 11 Is There A Best Technique For Putting In Eye Drops?](https://glaucoma.org/wp-content/uploads/2024/01/man-puts-drops-in-eye_900-585x540.jpg)
Is There a Best Technique for Putting in Eye Drops?
Is there a “best technique” for getting my glaucoma medication eyedrops in my eyes?
![How Glaucoma Affects The Optic Nerve 12 How Does Sleep Affect Glaucoma?](https://glaucoma.org/wp-content/uploads/2024/01/woman-sleeping-in-bed_900-585x540.jpg)
How does Sleep affect Glaucoma?
This article highlights how sleep can affect eye pressure, optic nerve blood flow, and glaucoma progression.
![How Glaucoma Affects The Optic Nerve 13 Steroids And Glaucoma: What’S The Connection?](https://glaucoma.org/wp-content/uploads/2024/01/steroids-pills_900-585x540.jpg)
Steroids and Glaucoma: What’s the Connection?
Many patients wonder about the relationship between steroids and glaucoma, and whether it is safe for people with glaucoma to use steroid medications.
![How Glaucoma Affects The Optic Nerve 14 Eye Injury And Glaucoma: Questions And Answers](https://glaucoma.org/wp-content/uploads/2024/01/eye-injury-eye-patch_900-585x540.jpg)
Eye Injury and Glaucoma: Questions and Answers
Eye injuries can lead to several eye problems including glaucoma which is usually caused by a blunt force trauma to the eye.
![How Glaucoma Affects The Optic Nerve 15 Frequently Asked Questions About Glaucoma](https://glaucoma.org/wp-content/uploads/2024/01/faq-question-marks_900a-585x540.jpg)
Frequently Asked Questions about Glaucoma
If you have been diagnosed with glaucoma, you probably have a lot of questions.
![How Glaucoma Affects The Optic Nerve 16 Laser Iridotomy: Frequently Asked Questions](https://glaucoma.org/wp-content/uploads/2024/01/eye-close-up_900-585x540.jpg)
Laser Iridotomy: Frequently Asked Questions
Laser peripheral iridotomy is the standard first-line treatment in closed-angle glaucoma and eyes at risk for this condition.
![How Glaucoma Affects The Optic Nerve 17 Selective Laser Trabeculoplasty: 10 Commonly Asked Questions](https://glaucoma.org/wp-content/uploads/2024/01/slt-treatment-patient_900-585x540.jpg)
Selective Laser Trabeculoplasty: 10 Commonly Asked Questions
Selective Laser Trabeculoplasty, or SLT, is a form of laser surgery that is used to lower intraocular pressure in glaucoma.
![How Glaucoma Affects The Optic Nerve 18 Gonioscopy: What Is It And Why Is It Needed?](https://glaucoma.org/wp-content/uploads/2024/01/gonioscopy-exam_900-585x540.jpg)
Gonioscopy: What Is It And Why Is It Needed?
Part of a complete glaucoma eye exam, gonioscopy is a test performed by an eye doctor to evaluate the internal drainage system of the eye.
![How Glaucoma Affects The Optic Nerve 19 Symptoms Of Open-Angle Glaucoma](https://glaucoma.org/wp-content/uploads/2024/01/older-woman-close-up-eye_900-585x540.jpg)
Symptoms of Open-Angle Glaucoma
Learn about the early warning signs and the symptoms of open-angle glaucoma, the most common form of the disease.
![How Glaucoma Affects The Optic Nerve 20 How Do We See?](https://glaucoma.org/wp-content/uploads/2024/01/visual-system-eye-to-brain-illustration_900-585x540.jpg)
How Do We See?
Learn how light travels through the eye and how the visual system allows you to see and experience the world around you.
![How Glaucoma Affects The Optic Nerve 21 Are You At Risk For Glaucoma?](https://glaucoma.org/wp-content/uploads/2024/01/children-of-various-ethnicities-smiling_900-585x540.jpg)
Are You at Risk For Glaucoma?
Everyone is at risk for glaucoma. However, certain groups are at higher risk than others.
![How Glaucoma Affects The Optic Nerve 22 Blood Pressure And Glaucoma: Questions And Answers](https://glaucoma.org/wp-content/uploads/2024/01/blood-pressure-check_900-585x540.jpg)
Blood Pressure and Glaucoma: Questions and Answers
Dr. Cantor discusses how blood pressure is related to glaucoma and explains the treatment possibilities available to optimize eye health.
![How Glaucoma Affects The Optic Nerve 23 Are You An Open-Angle Glaucoma Suspect?](https://glaucoma.org/wp-content/uploads/2024/01/africa-american-man-wearing-glasses_900-585x540.jpg)
Are You an Open-Angle Glaucoma Suspect?
If you’ve been told you are a glaucoma suspect, you’re in good company — there are several million glaucoma suspects in the USA.
![How Glaucoma Affects The Optic Nerve 24 Laser Iridotomy And Narrow Angles](https://glaucoma.org/wp-content/uploads/2024/01/iStock-517380591-laser-iridotomy-585x540.jpg)
Laser Iridotomy and Narrow Angles
Question: My eye doctor wants to perform a laser iridotomy on my eye because I have narrow angles. I don’t have glaucoma, so why do I need to have this procedure done?
![How Glaucoma Affects The Optic Nerve 25 How Glaucoma Affects The Optic Nerve](https://glaucoma.org/wp-content/uploads/2024/01/iStock-1287679958-how-glaucoma-affects-the-optic-nerve-585x540.jpg)
How Glaucoma Affects the Optic Nerve
The optic nerve is the part of the eye that gets injured when someone has glaucoma. Your doctor will examine your optic nerve as part of a complete eye examination.