Can hot weather affect contact lenses?

Jun 19, 2021
Eye Care

The Impact of Hot Weather on Contact Lenses

Hot weather can indeed have an impact on contact lenses. The combination of heat, sweat, and increased eye dryness during warmer months can cause discomfort and potential risks for contact lens wearers. It is important to understand these effects and take necessary precautions to maintain optimal eye health and comfort.

Dryness and Dehydration

Hot weather often leads to increased dehydration, which can indirectly affect your eyes. When your body is dehydrated, it reduces the amount of moisture available to keep your eyes and contact lenses adequately lubricated. This can result in dryness, itchiness, redness, and general discomfort. It is crucial to stay well-hydrated by drinking plenty of water throughout the day to counteract this effect.

Increased Sensitivity to Irritants

During hot weather, our eyes can become more sensitive to irritants such as pollen, dust, and pollution. When wearing contact lenses, these irritants can adhere to the lenses and cause discomfort or even infections. It is essential to clean your contact lenses thoroughly and follow proper hygiene practices to minimize the risk of contamination.

Sweat and Contact Lens Displacement

Sweating is an inevitable part of hot weather, and it can affect contact lens wear. Excessive sweat can create a layer of moisture around the eyes, causing the lenses to shift or move around. This can result in blurry vision, discomfort, and even the possibility of losing a lens. Wearing sweat-resistant or sport-specific contact lenses, along with using anti-slip frame eyeglasses, can help mitigate these issues.

UV Radiation and Eye Protection

One of the often overlooked risks of hot weather is the increased exposure to harmful UV radiation. Extended sun exposure without proper eye protection can lead to conditions like photokeratitis (sunburn of the cornea) and potentially long-term damage to the eyes. It is vital to wear sunglasses with UV protection or consider using contact lenses that offer UV filtering capabilities.

Tips for Contact Lens Wearers in Hot Weather

Here are some helpful tips to ensure the comfort and safety of your contact lenses in hot weather:

  • Keep yourself well-hydrated to prevent dryness and dehydration.
  • Strictly follow proper hygiene practices to minimize the risk of eye infections.
  • Consider using preservative-free eye drops recommended by your eye care professional for additional lubrication.
  • Wear sweat-resistant or sport-specific contact lenses to combat lens movement caused by excessive sweating.
  • Wear sunglasses with UV protection or contact lenses with UV filtering capabilities to shield your eyes from harmful rays.
  • Avoid swimming or soaking in hot tubs while wearing contact lenses to minimize the risk of water-borne eye infections.
  • Consult your eye care professional for personalized advice and recommendations based on your specific needs.

Conclusion

Hot weather can impact contact lens wearers, but with proper precautions and understanding, you can comfortably enjoy the summer months. By staying hydrated, practicing good hygiene, protecting your eyes from UV radiation, and following the tips mentioned above, you can ensure the safety and comfort of your contact lenses even in the hottest weather conditions.

Remember, if you have any concerns or experience persistent discomfort while wearing contact lenses in hot weather, it is always advisable to consult your eye care professional for a thorough evaluation and tailored guidance.