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The child comes back with red and uncomfortable eyes after playing in the water? ! Doctors teach you how to deal with and prevent

2024-08-23

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During the summer vacation, children's symptoms of red eyes and increased secretions increased significantly. A closer look at their medical history showed that these were closely related to water activities such as swimming, water parks, and rafting.


Are they allInfectHow to protect yourself? Let's talk about it in detail.



Why do we tend to get jealous after water activities?



Red eyes, medically known as conjunctival congestion, is a manifestation of dilation of blood vessels in the conjunctiva of the eye and can be caused by a variety of factors.



After water activities, red eyes become a common phenomenon, and its causes can be analyzed from the following aspects:


Chemical stimulation

In order to maintain the water quality and hygiene, swimming pools generally useChlorine-containing disinfectantsChlorine itself is a strong oxidant that can kill bacteria and viruses in water. However, chlorine or its derivative chemicals,For example, trichloramine generated by reaction with urine and sweat may become an irritant and cause irritation to the cornea and conjunctiva., causing redness of the eyes.


Microbial infection

Under normal circumstances, the cornea on the surface of the eyeball has a certain degree of defense, butIf the water quality of the swimming pool or water park is poor and contains high concentrations of bacteria, viruses and other microorganisms, or the child's ocular surface defense function is reduced, children's eyes may be damaged by thesePathogensThese microorganisms may cause keratoconjunctivitis, causing redness of the eye, conjunctivaEdema, increased secretions and other symptoms.


Allergic reactions

Due to the complex composition of water, some childrenPossible allergies to ingredients in the waterEven low concentrations may cause allergic reactions, manifested as redness and swelling of the eyes,Itching


other

When children are swimming or playing in a water park, they mayDon’t always wear goggles, which exposes your eyes directly to the waterWater motion, splashing, and diving can cause eye damage.Physical impact or friction, causing conjunctivalMinor damage, resulting in red eyes.




A complete guide to preventing jealousy during water activities



1

Carry out water activities,Avoid wearing contact lenses, try to wear a pair ofWell-fitting, well-sealed swimming goggles(Myopic children can be fitted with appropriate swimming goggles with degrees), reduce the contact of eyes with water and chemicals.Wash thoroughly and dryIf the goggles are damaged or the seal is reduced,Replace in time, avoid water getting into eyes;

2

chooseGood sanitary conditions, regular water changes and disinfectionWater sports venues(Tip: Pay attention to the park’s safety facilities and lifeguard deployment)

3

After swimmingChange towels and clothing promptlyDo not share with othersTowels, bath towels and other items, after playing in the waterUse running clean water in timeWash your face and take a bath;

4

Available after water activitiesSaline or preservative-free artificial tearsRinse eyes to reduce bacteria and chemical residues;




What should I do if I get red eyes?



When children have persistent red eyes after water activities, parents and children can take the following steps to help:


Stop water activities

If you find persistent red eyes, especially if they are accompanied by other eye discomfort symptoms, it is recommendedStop swimming or water activities


Normal saline eye rinse

useNormal saline eye rinse, helping to remove possible irritants or foreign matter;


Using artificial tears

If the red eyes are accompanied by dryness and foreign body sensation, you can usePreservative-free artificial tearsTo relieve discomfort;


Avoid rubbing your eyes

Teach your children to avoid rubbing their eyes becauseRubbing your eyes may aggravate symptoms or lead to bacterial infection


Observe changes in symptoms

Observe whether the red eye symptoms tend to ease or worsen, and pay attention toAre there other symptoms?, such as increased secretions, decreased vision, etc.


*Note: You must stop wearing contact lenses (orthokeratology lenses, soft lenses, RGP, etc.) on a daily basis.



1

Bacterial conjunctivitis;

Bacterial conjunctivitis is more common than viral conjunctivitis in childrenThe symptoms areRed eyesandThick discharge, the secretions may beYellow, white or green and lasts all day.haveHighly contagious, it is usually transmitted through contact, so parents should do a good job of isolation and protection.


2

Viral conjunctivitis;

Symptoms are characterized byRed, swollen eyes with mucoid or serous discharge and a burning, gritty, tearing sensation on the ocular surface. Also hasHighly contagiousSymptoms associated with a higher likelihood of viral conjunctivitis in children includeAccompanyingpharyngitis, preauricular lymphadenopathy


3

Allergic conjunctivitis;

Usually manifested asRedness, watery discharge, and itching, itchy eyes are the main symptom of allergies.Eye cleansing and cooling compressIt can relieve eye itching and other discomfort to a certain extent.


4

Ocular surface damage;

Persistent red eyes with eye pain and severe foreign body sensationIf corneal damage is present, there may bePhotophobia, tearing, decreased vision, etc.Condition.


Seek medical attention promptly

ifThe red eye symptoms persist or are accompanied by pain, heavy discharge, blurred vision, etc., you should take your child to see a doctor in time.


Follow your doctor's orders

If your doctor prescribes medication, such asantibioticEye drops or anti-allergic drugs should be used strictly according to the doctor's instructions.



Through these comprehensive measures, we hope to help parents and children enjoy water activities more safely while protecting their eyes from potential injuries.

| Reviewer

Xu Ji

Dr. Zhuo Zheng

Master of Shanghai Jiao Tong University School of Medicine

References

1. Corneal Disease Group of the Ophthalmology Branch of the Chinese Medical Association. Expert consensus on the diagnosis and treatment of allergic conjunctivitis in my country (2018) [J]. Chinese Journal of Ophthalmology, 2018, 54(6): 409-414.

2. Johnson D, Liu D, Simel D. Does This Patient With Acute Infectious Conjunctivitis Have a Bacterial Infection?: The Rational Clinical Examination Systematic Review. JAMA. 2022;327(22):2231-2237. 

| Content Team

Medical Editor/Dada