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SESK: Stuff Everyone Should Know · sesk.info/swim-red-eyes-after-swimming

Red, irritated eyes after swimming can come from what in pool water?

Chlorine and other chemicals, though eye infections are possible too.

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  1. Chlorine and other pool chemicals ✔
  2. Too much salt from your sweat
  3. Cold water freezing your eyes

Why: The AAP says eye symptoms in swimmers may come from chlorine and other chemicals, but contagious eye infections can look similar. If eyes stay red or sore, see a doctor.

Huh, didn't know that: The AAP says treatment for a swimmer's eye infection can include prescription eye drops and a few days out of the pool.

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Why did the goggles get a medal? They always had the swimmer's eyes covered.
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References

Answer: Chlorine and other pool chemicals. The AAP says eye symptoms in swimmers may come from chlorine and other chemicals, but contagious eye infections can look similar. If eyes stay red or sore, see a doctor.

  1. AAP HealthyChildren: Swimming www.healthychildren.org/English/healthy-living/sports/Pages/Swimming.aspx
    Symptoms may be caused by irritation from chlorine and other chemicals, but viral and/or bacterial eye infections are highly contagious.
    Checked 2026-10-12.

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