Summer Eyes: How to Keep Your Vision Safe in the Sun

Summer is a time for sunshine, outdoor fun, and water activities- but it's also a season when your eyes face unique risks. From harsh UV rays to the dangers lurking in swimming pools and lakes, your eyes deserve just as much protection as your skin. Here's how to keep your vision clear and comfortable all summer long.

1. Shield Your Eyes from UV Rays

     Just like your skin, your eyes can be damaged by ultraviolet (UV) radiation. Prolonged exposure to UV rays can increase the risk of:

  • Cataracts
  • Macular degeneration
  • Pinguecula and pterygium (abnormal tissue growth on the eye)
  • Photokeratitis (a painful "sunburn" of the eye)

     What to look for in Sunglasses:

  • 100% UVA and UVB protection (often labled UV400)
  • Wraparound frames to block light from the sides
  • Polarized lenses to reduce glare (especially helpful when near water or driving)

   A wide - brimmed hat also adds extra shade and cuts down on UV exposure

2. Water Safety: The Hidden Risk for Contact Lens Wearers

    Swimming is one of summer's greatest joys, but it poses a serious risk for contact lens wearers. Water- whether in pools, lakes, hot tubs, or even the shower can harbor harmful microorganisms. One of the most dangerous is Acanthamoeba, a microscopic organism found in tap water and natural water sources.

          What is Acanthamoeba Keratitis?

   Acanthamoeba keratitis is a rare but serious infection of the cornea that can cause permanent vision loss. Contact lens wearers are at much greater risk, especially when lenses are exposed to water. 

          Avoid These Common Mistakes:

  • Never swim or shower while wearing contact lenses. Water can trap bacteria or amoebae under the lens, increasing the risk of infection.
  • Do not rinse lenses with tap water or store them in dirty cases.

          Safer Options:

  • Swim goggles over your lenses (not ideal, but better than unprotected swimming)
  • Daily disposable lenses - discard them immediately after swimming.
  • Prescription swim goggles, which allow you to swim clearly and safely without contacts.

   If you suspect eye redness, pain, or blurry vision after swimming, seek immediate medical attention- early treatment is critical for Acanthamoeba infections. 

3. Protect Against Dryness and Irritants

     Summer heat, air conditioning, and wind can all contribute to dry eye syndrome, especially if you spend a lot of time outdoors or traveling.

             Tips for Relief

  • Use preservative- free artificial tears
  • Wear wraparound sunglasses to block wind
  • stay hydrated and take breaks from dry air.

4. Eye Safety Around Fireworks

   Fireworks can be dangerous, especially for children. The most common injuries from fireworks involve the eyes. 

             Be Safe

  • Never let children handle fireworks- even sparklers.
  • Keep a safe distance and wear protective eyewear if you're lighting them.
  • Be cautious with DIY displays- accidents can happen in a flash.

Eat for Eye Health

    Summer offers a bounty of seasonal produce rich in Lutein, zeaxanthin, and vitamin C, all great for your eyes. Load up on:

  • Leafy greens (spinach, kale)
  • Berries
  • Bell peppers
  • Corn
  • Watermelon (hydration + viatmin A!)

Final Thoughts

Summertime brings brighter days- but also more reasons to protect your vision. Sunglasses, smart swimming habits, and a little awareness go a long way toward keeping your eyes safe, comfortable, and healthy. Talk to one of our doctors about the best precautions for your lifestyle.

 

 

     

     

 

 

 

 

 


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St. Louis, Missouri 63144

    (314) 863-0000

 

 


Ellisville:

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Ellisville, Missouri 63021

    (636) 256-7800