amplifyeyecare-logo-base2-icon

Snow blindness: How to Treat Sunburned Eyes

Find an amplify doctor near you
Snow blindness: How to Treat Sunburned Eyes Optometrist
Table of Contents

Snow blindness, or photokeratitis, is essentially a sunburn for your eyes. It happens when UV rays bounce off reflective surfaces like snow, ice, or even water and sand, hitting your eyes directly. Picture this: your cornea, which is the front layer of your eye, gets burned. Not a pleasant thought, is it? And unlike what many might think, this condition isn't seasonal. It can strike any time of the year, provided there's enough UV light reflecting into your eyes.

Our eyes, similar to our skin, soak up UV rays. But here's the catch: while our skin can develop a tan or thicken as a form of protection, our corneas have no such defense mechanism. They're left vulnerable to the harmful effects of UV radiation. This means that even a brief period under intense UV rays can inflict serious harm, potentially leading to snow blindness. This stark difference underscores why protecting our eyes from UV exposure is crucial, regardless of the season or setting.

Amplify EyeCare

In-Depth Guide to Treating Snow Blindness

According to the American Academy of Ophthalmology, snow blindness typically resolves by itself as your corneas heal. Symptoms generally diminish over the course of a day or two.

First Steps to Reduce Discomfort

  • Find a Shady Spot: The moment you feel the discomfort that signals snow blindness, seek out shade or head indoors. This simple step is crucial to stop the UV exposure that's causing harm to your eyes.
  • Use Lubricating Eye Drops: Grab some over-the-counter lubricating eye drops. They're a quick fix to moisten your eyes, easing the dryness and helping to wash out irritants.
  • Cold Compresses Work Wonders: Gently placing cold compresses on your closed eyes can reduce swelling and soothe irritation. Just make sure whatever you use is clean to avoid any risk of infection.
  • Hands Off Your Eyes: Though it might be tempting to rub your eyes for relief, doing so can actually make things worse. Avoid rubbing to prevent further damage.

When to Visit an Eye Doctor

  • Making the Call: If your symptoms don’t ease up after a few hours, or if they get worse, it's time to see an eye care professional. They can assess your situation and suggest targeted treatments.
  • Prescriptions Might Be Necessary: For some, specially prescribed eye drops or ointments are needed to combat the inflammation or fight off an infection. Always use these medications as directed.
  • Keep an Eye on Symptoms: Monitor how your symptoms evolve. If things don’t improve, or if you notice new issues, get back to your eye doctor right away.
Snow Blindness Hotspots in the USA

Snow Blindness Hotspots in the USA

Snow blindness, though a risk wherever there's bright sunlight and reflective surfaces, has its hotspots across the United States. Certain areas, due to their geographic and climatic conditions, see a higher incidence of this condition.

High-Altitude Regions

  • Rocky Mountains: Areas like Colorado and Wyoming, with their extensive mountain ranges, present a perfect storm of high altitude and snow-covered landscapes, making snow blindness a concern for skiers, climbers, and residents alike.
  • Sierra Nevada: In California and Nevada, the Sierra Nevada region is another hotspot. Its towering peaks and recreational snow activities contribute to higher cases of snow blindness.

Northern States

  • Alaska: The vast snowy expanses and prolonged periods of sunlight during certain seasons put Alaska at the top of the list for snow blindness risk, affecting not just adventurers but also indigenous populations and workers.
  • Upper Midwest: States like Minnesota and Wisconsin, known for their harsh winters and reflective snowscapes, report a noticeable number of snow blindness cases among outdoor enthusiasts and locals.

Recreational Areas

  • Ski Resorts: Nationwide, ski resorts are common places for snow blindness, given the combination of high altitudes, snow reflection, and prolonged exposure to the sun without adequate eye protection.
Symptoms of Snow Blindness

Symptoms of Snow Blindness

Much like a sunburn that reveals itself hours after sun exposure, photokeratitis often remains undetected until the damage has already set in. Snow blindness condition manifests through various symptoms, including:

  • Eye Pain: A sensation ranging from having sand in the eyes to intense burning, indicating corneal damage.
  • Blurry Vision: A significant reduction in sight clarity that impacts the ability to focus and carry out daily tasks.
  • Light Sensitivity: Discomfort increases with exposure to bright lights, necessitating darker, shaded environments for relief.
  • Excessive Tearing: Eyes produce more tears than usual in response to irritation, aiming to soothe and clear away damaged cells.
  • Swollen Eyelids: Resulting from inflammation, this acts as a protective mechanism to reduce further exposure.
  • Redness of the Eyes: Bloodshot appearance due to expanded blood vessels responding to irritation.
  • Gritty Feeling: Feels as if fine sand is trapped under the eyelids, causing persistent discomfort.
  • Headache: Can occur from the strain of dealing with symptoms, often exacerbated by sensitivity to light.
  • Seeing Halos: A rarer symptom, where sufferers perceive halos around lights, adding to visual distortion.
  • Small Pupils: Pupils may constrict more than normal to limit light intake following intense exposure.
  • Eyelid Twitching: Irritation and stress on eye muscles can lead to involuntary twitching.
  • Temporary Vision Loss: In severe cases, can occur as a significant, albeit rare, symptom highlighting the condition's seriousness.
Find an amplify doctor near you
What Causes Snow Blindness?

What Causes Snow Blindness?

Snow blindness arises from several factors, each contributing to its likelihood:

  • Exposure to UV radiation plays a pivotal role. Specifically, prolonged contact with UVB rays, which are notably more damaging than their UVA counterparts, poses a significant threat to our eyes.
  • The reflection from snow significantly amplifies the risk. Snow can bounce back up to 80% of UV rays, making snowy environments particularly hazardous.
  • At high altitudes, the stakes are even higher. The atmosphere thins out, offering less protection and allowing UV radiation to hit with increased intensity.
  • The duration of exposure also matters. The longer your eyes are exposed to UV rays without proper protection, the greater the danger.
  • A simple yet critical factor is the lack of protection. Sunglasses or goggles that block 100% of UV rays are essential; without them, the risk of snow blindness surges.
  • Reflective surfaces aren't limited to snow. Water and sand also reflect UV rays, increasing the risk, especially during summer months.
  • Certain medications can heighten sensitivity to UV light, inadvertently boosting the risk of developing photokeratitis.
  • Occupational hazards play a part too. Those working outdoors, particularly in snowy landscapes or near bodies of water, without adequate eye protection face a higher risk.
  • Similarly, recreational activities such as winter sports or beach outings without protective eyewear can lead to snow blindness.
  • Lastly, improper eyewear that fails to offer sufficient UV protection, or that allows UV light to seep through gaps, practically invites this condition.

How Can I Prevent Snow Blindness?

Invest in the Right Eyewear

It's crucial to choose sunglasses or goggles that not only block 100% of UV rays but also snugly fit, ensuring complete coverage for your eyes. This step is non-negotiable for safeguarding your vision.

Stay Alert to Reflective Hazards

Keep in mind, surfaces like water, sand, and snow aren't just pretty to look at. They're also highly reflective, potentially increasing the risk of snow blindness. Awareness is your first line of defense here.

Medications and UV Sensitivity

Some medications can make your eyes more vulnerable to UV rays. If you're on any such treatments, stepping up your protective measures is wise. It's about adapting to your body's changing needs.

Shield Your Eyes in All Seasons

Whether you're hitting the slopes, cycling through a sunny path, or working outdoors, eye protection is a must. Don't let the season fool you; UV rays don't take a holiday.

Spread Knowledge and Gear Up

Sharing knowledge about UV dangers and eye protection can make outings safer for everyone. Before heading out for any high-risk activities, make sure everyone in your group is well-equipped with proper UV-protective eyewear. It's a collective effort towards better eye health.

Snow Blindness Hotspots in the USA
Amplify EyeCare and Optometrists

Find an Amplify Practice in Your Area

Amplify EyeCare is a team of a passionate and experienced optometrists practicing eye care at the cutting edge of technology and vision science. We are growing with new locations coming across the US.
Visit a Eye Emergencies eye doctor at an Amplify EyeCare practice near you:

Contact Us To Amplify Your EyeCare

arrow-uparrow-right