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# Can My Child Swim While Taking Antibiotics?
- URL: https://kidsmedguide.com/can-my-child-swim-while-taking-antibiotics/
- Published: 2026-06-16T01:42:57.000Z
- Updated: 2026-06-16T02:04:54.000Z
- Author: KidsMedMom Andrea M., PharmD, BCPPS
- Tags: Ear, Nose & Throat, Skin Conditions, Fever & Infections, Medication Tips & Safety

It's a classic [summer](https://kidsmedguide.com/the-summer-medication-mistakes-parents-make-most/) problem. Your kid catches an infection, gets prescribed antibiotics, starts to feel better, and has an abundance of energy to burn off!

So, can children still swim while taking [antibiotics](https://kidsmedguide.com/why-isnt-my-childs-antibiotic-working-what-parents-need-to-know/)? Swimming is great exercise and so much fun for kids!

The answer depends on:

- Why the antibiotic was prescribed
- How your child is feeling
- The type of infection
- The type of antibiotic
- Where they plan to swim

Actually, the infection itself is usually more important than the antibiotic in determining whether it is safe to swim.

The good news? In many cases, children can safely swim while taking antibiotics, though there are a few important exceptions.

## In Most Cases, Swimming Is Allowed

For many common childhood illnesses, swimming itself is not dangerous while taking antibiotics.

Children being treated for things like (and not limited to) [strep throat](https://kidsmedguide.com/all-about-strep-throat/), sinus infections, and certain types of [ear infections](https://kidsmedguide.com/treating-ear-infections-what-parents-need-to-know/) may be able to swim once:

- Fever has resolved
- Energy is improving
- Symptoms are manageable
- The contagious period has passed

## When Swimming May NOT Be A Good Idea

### If Your Child Still Has A Fever

Children with a [fever](https://kidsmedguide.com/fever-reducers-for-kids-safe-dosing-and-when-to-treat-a-fever/) should generally rest and avoid strenuous outdoor activity, including swimming! Swimming can also make it harder for your child to maintain an appropriate body temperature and stay hydrated.

When my kids have a fever, I say no to swimming.

Swimming while sick may worsen:

- Fatigue
- Dehydration
- Dizziness

It may also increase the risk of spreading contagious illnesses in some cases.

### If Your Child Has Vomiting Or Diarrhea

Children with vomiting, diarrhea, and [stomach viruses](https://kidsmedguide.com/norovirus-prevention-and-treatment/) should avoid swimming pools until symptoms have fully resolved. Please keep them home to rest (and avoid spreading the GI misery to others!)

Staying home until well helps:

- Prevent [dehydration](https://kidsmedguide.com/preventing-dehydration-in-kids-during-illness-or-activities/)
- Reduce accidents in the pool
- Decrease the spread of illness to others

Note: this is general advice, but it can be germ-specific! For example, the CDC recommends waiting at least 2 weeks after diarrhea caused by certain infections, such as Cryptosporidium, before returning to pools.

### If Your Child Has A Skin Infection

Certain skin infections should remain covered and out of pools until they improve. You don't want public pool water or open water from a lake or ocean to complicate any open wounds.

Examples of when to skip swimming include when your child has:

- Impetigo
- Draining wounds
- Infected insect bites
- MRSA infections

Swimming may further irritate the skin, spread bacteria, and slow the healing process.

If your child has an open or draining rash, it is best to check with your pediatrician before swimming. In most cases, they should stay home until it heals.

If your child has a resolved infection but is still finishing [antibiotics](https://kidsmedguide.com/why-isnt-my-childs-antibiotic-working-what-parents-need-to-know/) (remember to complete the course!), it may be safe to swim.

![](https://storage.ghost.io/c/37/b8/37b83c07-6c74-417e-859d-6feaf60eec3d/content/images/2026/06/KMG-Blog-inline-design-149.png)

Swimming with antibiotics 

## What About Ear Infections?

This is where things get complicated!

### Middle Ear Infections

Children with a typical middle ear infection ([acute otitis media](https://kidsmedguide.com/treating-ear-infections-what-parents-need-to-know/)) who are being treated with [amoxicillin](https://kidsmedguide.com/amoxicillin-a-guide-for-parents-and-caregivers/) can often still swim if they feel well enough.

**Exception:** If your child has a tear in the eardrum or a perforation, they should avoid swimming unless advised by your pediatrician that it is safe to do so.

For routine cases of middle ear infections, many children can safely resume swimming once their [fever](https://kidsmedguide.com/is-acetaminophen-safe-for-children/), pain, and other symptoms have improved.

Swimming usually does not worsen a middle ear infection. However, for kids with recurrent ear infections, your doctor may advise otherwise. Always follow your pediatrician's advice specific to your child.

### Swimmer's Ear

Swimmer's ear is entirely different, and caution is warranted. (Makes sense, given that it's known as "swimmer's" ear!)

Swimmer's ear is an infection of the outer ear canal treated with antibiotic ear drops.

Many pediatricians recommend avoiding swimming for at least a few days after starting treatment for swimmer's ear. Recurrent cases may require more time out of the water.

To properly heal, the ear should stay dry and out of the water, and you may have to avoid swimming for the duration of the antibiotic treatment.

## Can Chlorine Affect Antibiotics?

This is a common concern, but chlorine itself does not typically interfere with oral antibiotics.

However, chlorine exposure may:

- Irritate sensitive skin
- Worsen dry skin or rashes
- Sting irritated areas

Children taking medications that increase skin sensitivity may notice increased irritation after prolonged exposure to the pool.

The same thing goes for resolving skin infections. Parents may want to wait until the infection is fully healed before exposing sensitive skin to chlorine.

## Which Antibiotics Can Cause Sun Sensitivity?

Some antibiotics make skin more sensitive to sunlight.

The most well-known example is doxycycline, which is commonly prescribed for [tick-borne illnesses](https://kidsmedguide.com/tick-bites-in-kids-what-to-do-and-when-to-worry/) such as Lyme disease.

Children taking doxycycline may:

- Burn faster
- Develop severe sunburn more easily
- Experience skin irritation with prolonged sun exposure

This is especially important during beach days, camping, and other outdoor activities. If your child is taking doxycycline or another medication that increases sun sensitivity (such as sulfamethoxazole-trimethoprim, isotretinoin, or tretinoin), use caution.

### Helpful Sun Safety Tips

If your child is taking a medication associated with photosensitivity:

- Use SPF 30 [sunscreen](https://kidsmedguide.com/sunscreen-for-kids-what-actually-matters-spf-ingredients-and-safety/) or higher
- Reapply sunscreen regularly! Every 2 hours and each time they get wet
- Wear rash guards or protective clothing
- Limit intense midday sun exposure (peak hours of 10 AM to 4 PM)

![](https://storage.ghost.io/c/37/b8/37b83c07-6c74-417e-859d-6feaf60eec3d/content/images/2026/06/KMG-Blog-inline-design-150.png)

Kids enjoying the pool

## Can Antibiotics Cause Dehydration During Swimming?

Dehydration can happen during swimming! Your kids are exercising a lot!

Some antibiotics may contribute to:

- Stomach upset
- Diarrhea
- Nausea

Combined with summer heat and physical activity, this can increase the risk of [dehydration](https://kidsmedguide.com/preventing-dehydration-in-kids-during-illness-or-activities/).

Encourage:

- Frequent water breaks
- Electrolyte replacement if appropriate
- Rest periods during outdoor activities

## Is My Child Still Contagious While On Antibiotics?

This depends on the infection! A general guideline is that children should be fever-free and on [antibiotics](https://kidsmedguide.com/why-isnt-my-childs-antibiotic-working-what-parents-need-to-know/) for at least 24 hours, but that can differ by child and by infection.

For example:

- Children with [strep throat](https://kidsmedguide.com/all-about-strep-throat/) are usually considered less contagious after 24 hours of antibiotics and improvement in symptoms
- Some [skin infections](https://kidsmedguide.com/tag/skin-conditions/) may remain contagious longer
- Viral illnesses are not affected by antibiotics at all, and the period of contagiousness varies widely

Parents should focus on:

- Symptom improvement
- Fever resolution
- Pediatrician guidance

Is your child back to their normal self and without any obviously contagious symptoms, such as frequent diarrhea or a red, patchy throat? Chances are they can swim if they're feeling strong and energetic.

## What About Lakes And Natural Water?

Lakes, ponds, and rivers may pose additional concerns compared with pools.

Natural water can contain bacteria, parasites, and other irritants. Yuck.

Children with any of the following should avoid natural water sources until their infection has resolved:

- Open wounds
- Skin infections
- Healing rashes
- Swimmer's ear

## Practical Tips For Parents

### Keep Medications Out Of The Heat

Do not leave antibiotics in [hot cars or direct sunlight](https://kidsmedguide.com/the-summer-medication-mistakes-parents-make-most/).

### Encourage Hydration

Especially if [antibiotics](https://kidsmedguide.com/what-to-do-when-your-kid-spits-out-their-antibiotics/) cause stomach upset or loose stool.

### Protect Sensitive Skin

Use sunscreen and sun-protective clothing when appropriate.

### Follow Ear Drop Instructions Carefully

For swimmer's ear, keeping ears dry is often part of treatment.

### Prioritize How Your Child Feels

Even if swimming is technically allowed, children recovering from illness may still need extra rest. Don't push it!

## Final Thoughts

In many situations, children can safely swim while taking antibiotics if they feel well, are fever-free, and are unlikely to be contagious.

Avoid public swimming areas if your child has [vomiting or diarrhea](https://kidsmedguide.com/norovirus-prevention-and-treatment/).

Children being treated for severe infections such as [pneumonia](https://kidsmedguide.com/what-is-walking-pneumonia/), complicated skin infections, or swimmer's ear should check with their pediatrician before returning to swimming activities.

## Frequently Asked Questions

### Can Kids Swim While Taking Antibiotics?

It depends on the type of infection and how the child feels. Children should not swim if they have a fever, a severe infection, an open wound, swimmer's ear, or a contagious disease.

### Can Swimming Worsen An Ear Infection?

Swimming may worsen swimmer's ear by trapping moisture in the ear canal.

### Can Children Swim In A Pool While Taking Antibiotics?

In many cases, yes. Children who feel well, are fever-free, and are no longer contagious can often safely swim while taking antibiotics. The underlying infection is usually more important than the antibiotic itself when deciding whether swimming is safe.

### Which Antibiotics Cause Sun Sensitivity?

Doxycycline is one of the most common antibiotics associated with photosensitivity. Bactrim (sulfamethoxazole-trimethoprim) can also cause sun sensitivity.

### Can Children Swim With Strep Throat?

Once fever-free, improving, and on antibiotics for at least 24 hours, many children may return to normal activities if they feel well enough.

### Should Children With Diarrhea Avoid Swimming?

Yes. Children with diarrhea should stay out of pools to help prevent dehydration and reduce spread of illness.

---

## References

CDC. (2026a, March 4). *Sun Safety Facts*. Skin Cancer. [https://www.cdc.gov/skin-cancer/sun-safety/index.html](https://www.cdc.gov/skin-cancer/sun-safety/index.html?ref=kidsmedguide.com)

CDC. (2026b, May 6). *Healthy Swimming*. Healthy Swimming. [https://www.cdc.gov/healthy-swimming/index.html](https://www.cdc.gov/healthy-swimming/index.html?ref=kidsmedguide.com)

*DailyMed—AMOXICILLIN- amoxicillin capsule*. (n.d.). Retrieved June 15, 2026, from [https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=42f935ca-45ba-4b3e-8b40-9b2d4eb56281](https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=42f935ca-45ba-4b3e-8b40-9b2d4eb56281&ref=kidsmedguide.com)

*DailyMed—BACTRIM DS- sulfamethoxazole and trimethoprim tablet BACTRIM- sulfamethoxazole and trimethoprim tablet*. (n.d.). Retrieved June 15, 2026, from [https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=f59d0c04-9c66-4d53-a0e1-cb55570deb62](https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=f59d0c04-9c66-4d53-a0e1-cb55570deb62&ref=kidsmedguide.com)

*DailyMed—DOXYCYCLINE capsule*. (n.d.). Retrieved June 15, 2026, from [https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=0e6b3e17-aeee-4910-8e94-c7ac925b9cca](https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=0e6b3e17-aeee-4910-8e94-c7ac925b9cca&ref=kidsmedguide.com)

*DailyMed—ISOTRETINOIN capsule*. (n.d.). Retrieved June 15, 2026, from [https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=1cf11710-f966-4529-8e08-02175f588bca](https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=1cf11710-f966-4529-8e08-02175f588bca&ref=kidsmedguide.com)

*DailyMed—TRETINOIN cream*. (n.d.). Retrieved June 15, 2026, from [https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=c0212b19-0676-4546-bc5d-682c089e7b7d](https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=c0212b19-0676-4546-bc5d-682c089e7b7d&ref=kidsmedguide.com)

*Ear Infections in Children: Information for Parents*. (2023, October 13). HealthyChildren.Org. [https://www.healthychildren.org/English/health-issues/conditions/ear-nose-throat/Pages/Ear-Infection-Information.aspx?\_gl=1\*1ete3gr\*\_ga\*MTU4MzExODcwNi4xNzgwODQ5MDgw\*\_ga\_FD9D3XZVQQ\*czE3ODE1NjA5MDYkbzMkZzEkdDE3ODE1NjA5NDYkajIwJGwwJGgw](https://www.healthychildren.org/English/health-issues/conditions/ear-nose-throat/Pages/Ear-Infection-Information.aspx?%5Fgl=1%2A1ete3gr%2A%5Fga%2AMTU4MzExODcwNi4xNzgwODQ5MDgw%2A%5Fga%5FFD9D3XZVQQ%2AczE3ODE1NjA5MDYkbzMkZzEkdDE3ODE1NjA5NDYkajIwJGwwJGgw&ref=kidsmedguide.com)

*Swimmer’s Ear in Children*. (2025, January 28). HealthyChildren.Org. [https://www.healthychildren.org/English/health-issues/conditions/ear-nose-throat/Pages/swimmers-ear-in-children.aspx?\_gl=1\*y6pm12\*\_ga\*MTU4MzExODcwNi4xNzgwODQ5MDgw\*\_ga\_FD9D3XZVQQ\*czE3ODE1NjA5MDYkbzMkZzEkdDE3ODE1NjA5MjckajM5JGwwJGgw](https://www.healthychildren.org/English/health-issues/conditions/ear-nose-throat/Pages/swimmers-ear-in-children.aspx?%5Fgl=1%2Ay6pm12%2A%5Fga%2AMTU4MzExODcwNi4xNzgwODQ5MDgw%2A%5Fga%5FFD9D3XZVQQ%2AczE3ODE1NjA5MDYkbzMkZzEkdDE3ODE1NjA5MjckajM5JGwwJGgw&ref=kidsmedguide.com)

*Swimming*. (2011, July 7). HealthyChildren.Org. [https://www.healthychildren.org/English/healthy-living/sports/Pages/Swimming.aspx?\_gl=1\*to81ej\*\_ga\*MTU4MzExODcwNi4xNzgwODQ5MDgw\*\_ga\_FD9D3XZVQQ\*czE3ODE1NjA5MDYkbzMkZzEkdDE3ODE1NjA5MDkkajU3JGwwJGgw](https://www.healthychildren.org/English/healthy-living/sports/Pages/Swimming.aspx?%5Fgl=1%2Ato81ej%2A%5Fga%2AMTU4MzExODcwNi4xNzgwODQ5MDgw%2A%5Fga%5FFD9D3XZVQQ%2AczE3ODE1NjA5MDYkbzMkZzEkdDE3ODE1NjA5MDkkajU3JGwwJGgw&ref=kidsmedguide.com)