ear infection child after exercise

Overview

An ear infection is swelling or irritation inside the ear. In children, after exercise, it often happens when sweat or water stays in the ear canal, creating a damp place where germs can grow. This is called an outer ear infection. Sometimes a middle ear infection can also cause pain after exercise, especially if your child has a cold.

Yes. Ear infections are very common in children, and many children will have at least one. Outer ear infections linked to moisture are especially common in active, school-aged children.

Children of all ages, but especially those between 5 and 12. Children who swim, sweat a lot, or often have moisture in their ears from exercise are more likely to get them.

Symptoms

Common symptoms

• Ear pain or discomfort
• Itching in the ear
• Redness or swelling of the outer ear
• Clear or yellowish fluid from the ear
• A feeling that the ear is blocked
• Muffled hearing

Symptoms in children

• Tugging or rubbing the ear
• Crying or fussiness, especially during feeding
• Trouble sleeping
• Pain when touching the ear
• Mild fever

Causes

Main causes

• Water or sweat trapped in the ear after exercise
• Small cuts inside the ear canal from cotton buds, fingers, or earplugs
• A middle ear infection following a cold (the Eustachian tube, which drains fluid from the ear, becomes blocked)
• Allergies or eczema that affect the ear canal

Risk factors

• Swimming, especially in lakes or pools with many people
• Heavy sweating during sports
• Using earbuds, earphones, or hearing aids
• Sharing towels or earplugs
• A recent cold or sinus infection
• Narrow ear canals (some children have this naturally)

When to see a doctor

See a doctor urgently if:

• Your child is under 6 months old and has ear symptoms
• There is severe pain or a high fever
• You see swelling behind the ear or the ear lobe pushing forward
• Your child is unusually sleepy, confused, or difficult to wake

Book a routine appointment if:

• Ear pain lasts more than 2–3 days
• Your child has repeated ear infections
• Hearing does not go back to normal after the pain settles
• You are unsure what is causing the pain

Diagnosis

A doctor or nurse will look inside your child's ear with a small torch (otoscope) to check the ear canal and eardrum. They may also gently press on the ear to see if it is tender.

Tests that may be done

• No routine tests are needed for a typical ear infection
• If there is discharge, a sample may be sent for testing
• For very frequent infections, a hearing test or specialist referral may be advised

What to expect at your appointment

The examination is quick and usually not painful. The doctor will explain what they see and give you advice on managing pain and keeping the ear dry at home.

Treatment

Treatment focuses on easing pain and keeping the ear dry. Most outer ear infections clear up with eardrops and simple pain relief. Middle ear infections often settle on their own without antibiotics.

Self-care at home

• Give your child an age-appropriate pain reliever as recommended by a pharmacist or doctor
• Keep the ear dry — let water run out after washing and gently dry the outside of the ear
• Use a clean towel or cotton wool ball on the outer ear during showers
• Apply a warm or cool compress to the outside of the ear for comfort
• Encourage rest and extra fluids

Medical treatments

If your child has an outer ear infection, the doctor may prescribe eardrops. For middle ear infections, they may suggest watching and waiting, because many improve within a few days. If symptoms are severe or last a long time, antibiotics may be considered, but they are not routinely needed.

When is surgery considered?

Surgery is rarely needed. If a child has many middle ear infections with fluid build-up, an ear, nose, and throat (ENT) specialist may suggest small ventilation tubes called grommets. This is not a first-line treatment.

Living with this condition

While your child has an ear infection, keep their ears as dry as possible. After exercise, tilt the head to each side to let water drain out, then gently wipe the outer ear with a towel.

Lifestyle tips

• Avoid swimming or getting water in the ear until the infection has cleared
• Let your child rest from sports during the worst of the pain
• Do not use cotton buds inside the ear
• If your child uses earplugs, clean them regularly and make sure they fit well

Diet and exercise

No specific food prevents ear infections. A balanced, healthy diet supports the immune system. During a painful episode, rest is more important than exercise. Once the pain is gone, your child can gradually return to normal activities.

Mental health and emotional wellbeing

Ear pain can be distressing for children and stressful for parents. It can disrupt sleep and make a child feel irritable. Reassure your child that the pain will pass, and ask for help if you feel worried or exhausted.

Prevention

You can lower the risk of moisture-related ear infections. After exercise or washing, tilt the head to empty trapped water and dry the outer ear gently. If ear infections keep coming back, talk to your doctor about whether earplugs or other precautions could help.

Vaccines

Childhood immunisations, including the flu vaccine, can reduce the chance of middle ear infections that follow colds. Follow the vaccination schedule recommended in your country.

Complications

If left untreated

• A middle ear infection can cause the eardrum to burst, which usually releases fluid but can leave a small hole
• Chronic ear infection with ongoing discharge
• In rare cases, an infection can spread to the bone behind the ear, called mastoiditis

Long-term outlook

With simple care and reassurance, most children make a full recovery within a few days. If infections happen often, a specialist can help, and serious complications are very rare.

Find support

International organisations

• NHS (UK) ↗

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