How Cold Affects Our Eyes: Effects and Protection

The winter cold not only affects our body, but also affects the health of our eyes . Discover the effects of low temperatures on our eyesight and the best tips to protect them effectively.

The main effects of cold on the eyes

1. Dry eyes

Low temperatures, wind, and artificial heating reduce humidity, causing the tear film to evaporate rapidly. This compromises the natural protection of the eyes, leading to dry eyes in winter.

2. Sensitivity to light

Cold weather increases sensitivity to light , especially reflections on snow. Winter glare can be intense, making vision more uncomfortable.

3. Excessive tearing

Paradoxically, cold weather can stimulate excessive tearing as a defense to maintain optimal hydration and temperature of the eyes.

Common symptoms

  • Burning eyes
  • Foreign body sensation
  • Temporary blurred vision
  • Redness
  • Itching
  • Tearful eyes
  • Photophobia (sensitivity to light)

How to protect your eyes from the cold

1. Wear protective glasses

  • Sunglasses with UV protection to shield the sun's rays
  • Wraparound glasses to block the wind
  • Polarized lenses to reduce glare in the snow

2. Maintain good hydration

  • Drink plenty of water to support the tear film
  • Using artificial tears for dry eyes
  • Limit exposure to dry heating

3. Take preventive measures

  • Install humidifiers in your home or office
  • Take breaks from digital screens to rest your eyes
  • Shield your eyes from the wind with scarves or hats

When to see an eye doctor

Consult an eye doctor if you experience:

  • Persistent eye pain
  • Blurred vision that doesn't go away
  • Intense redness for over 24 hours
  • Extreme sensitivity to light
  • Severe dry eyes

FAQ

Can cold weather permanently damage your eyes?

No, but prolonged exposure to extreme cold can cause temporary problems that require medical attention.

How long can eyes be exposed to the cold?

There is no precise limit, but avoid direct exposure to wind and cold below 0°C for too long.

Do glasses protect against the cold?

They offer a minimal barrier; for intense cold, specific winter glasses are better.

Conclusion

Protecting your eyes from the cold is essential for good visual health in winter. With these tips, you can face the season without compromising the well-being of your eyes.