Glaucoma Archives - Looking Glass Optical

Why You See Halos Around Lights at Night (and When to Worry)

On October 9, 2025 / Dry Eye, Eye Care, Eyeglass frames, Facts About Your Sight, Glaucoma

You’re driving home after dark, and suddenly the streetlights seem to have glowing rings around them. Or maybe you’ve noticed that oncoming headlights look like they’re surrounded by starbursts. If you’ve experienced halos around lights at night, you’re not alone—and you’re right to wonder what’s causing them.

At Looking Glass Optical in Pasadena, Maryland, Dr. Teles and Dr. Maner understand that changes in your night vision can be unsettling. The good news is that halos around lights aren’t always a sign of something serious. But they can be your eyes’ way of telling you that something needs attention. Let’s talk about what causes these halos, when they’re normal, and when it’s time to schedule an appointment.

What Is Contrast Sensitivity and Why Does It Matter for Your Vision?

On June 24, 2025 / 20/20 Vision, Eye Care, Facts About Your Sight, Glaucoma

How clearly you see objects depends in great part on your visual system’s contrast sensitivity level. It’s not something you learn about during regular eye exams, so you might not realize that some of the vision problems you may be experiencing are the result of contrast sensitivity issues. Contrast sensitivity is a crucial aspect of visual function and is invaluable in low vision conditions, such as when driving at night. If you have 20/20 vision but you’re still struggling to see clearly in certain situations, it may be time to turn to your vision care specialist for help. Learn more about contrast sensitivity and how it impacts your sight.

Understanding Diabetic Eye Disease

On November 6, 2024 / Eye Care, Eye Strain, Facts About Your Sight, Glaucoma

Some say that your eyes are the windows to your soul. However, they can also give you a glimpse into your overall health. If you are living with diabetes, it is possible to develop a condition known as diabetic eye disease. This condition can stem from uncontrolled high blood sugar, pressure, or cholesterol. It can also be a side effect of having diabetes for a long time. Over time, it significantly affects a person’s ability to see. Learn what diabetic eye disease entails, how it is diagnosed and treated, and what patients can do to prevent it.

Living With Low Vision: Tools, Techniques, and Support

On September 23, 2024 / Eye Care, Facts About Your Sight, Glaucoma

Vision loss, whether a new or progressive issue, can present challenges in your life — but these challenges don’t have to be insurmountable. Having low vision requires making a few changes and reaching out for support from the many tools available. Learn more about living with low vision and how you can maintain your independence and lead a fulfilling life.

How to Navigate Age-Related Vision Changes

On January 24, 2024 / Dry Eye, Eye Care, Eye Strain, Facts About Your Sight, Glaucoma, UV Protection

Aging Gracefully: Vision Changes and Care for Seniors

Aging gracefully includes vision changes and care for seniors. Aging is a natural part of life, and with it comes various physical changes. One area that often experiences transformation as we age is our vision. Understanding these changes and knowing how to care for senior eyes is crucial for maintaining a high quality of life. Let’s explore seniors’ common vision changes and provide tips on aging gracefully while preserving your eye health.

Preventing Glaucoma & Avoiding Losing Your Eyesight

On April 6, 2023 / Eye Care, Facts About Your Sight, Glaucoma, UV Protection

According to the CDC, more than half of the people with glaucoma don’t know they have it. Glaucoma causes vision loss and, if left unchecked, blindness. Glaucoma damages the nerve in the back of your eye, called the optic nerve. Learning about glaucoma is always possible by talking to your optometrist. Read on to learn more about preventative measures and possible treatments to avoid vision loss from glaucoma.

What is Visual Impairment?

On March 29, 2023 / 20/20 Vision, Eye Care, Facts About Your Sight, Glaucoma, Pediatric Eye Care, Protective Eyewear

Visual impairment is a term experts define as any loss of sight. Vision impairment uses visual acuity to measure the level of vision loss. Read on to learn more about visual impairment, visual acuity, vision loss, and when it can be corrected with lenses.

Smoking Can Damage Your Eyesight and Why Vaping Isn’t Any Safer

On March 8, 2023 / Dry Eye, Eye Care, Eye Strain, Facts About Your Sight, Glaucoma, Pediatric Eye Care

We have all heard of the links of smoking to cancer, heart diseases, strokes, and lung diseases. But are you aware of the links to smoking and how it can damage your eyesight? No matter the form you use – cigars, pipes, and vaping it is all linked to damaging your eyesight.

10 Things You Can Do Right Now to Prevent Glaucoma

On October 24, 2022 / Eye Care, Facts About Your Sight, Glaucoma

You may be surprised to learn that glaucoma is not a singular condition. Instead, it refers to a group of eye conditions that affect the optic nerve and impair your vision. Glaucoma prevention should be a priority for anybody who enjoys their sight. Keep reading to learn 10 helpful tips for preventing glaucoma.

Why Do Women Suffer from Visual Impairments More Than Men?

On September 14, 2022 / Eye Care, Eye Strain, Facts About Your Sight, Glaucoma

According to the World Health Organization (WHO), 64% of all visually impaired people worldwide are women. Visual impairments can take many forms, from mild to severe ones that can significantly impact a person’s quality of life. When it comes to women vs. men, women struggle more with visual issues, but why is that the case? Learn more about the various types of visual impairments and the reasons why women are more prone to them than men.