Swimmer’s ear, also known as otitis externa, is an infection of the outer ear canal that often develops when moisture becomes trapped inside the ear. This creates a warm, damp environment where bacteria or fungi can thrive, causing irritation and inflammation. While swimming is a common cause, swimmer’s ear can happen to anyone who is exposed to excess moisture, ear trauma, or skin irritation in the ear canal.
At Campbell Hearing Solutions, our Granger, IN audiologists are experienced in identifying and managing conditions like swimmer’s ear. Whether you’re an avid swimmer or just experiencing persistent ear discomfort, we’re here to help you find relief and prevent complications.
What Causes Swimmer’s Ear?
Swimmer’s ear occurs when your ear’s built-in defense system is weakened. Under normal conditions, your ears can handle moisture thanks to earwax, the natural acidity of the ear canal, and its curved structure. However, several factors can disrupt this balance and open the door to infection.
Common causes include:
- Water trapped in the ear after swimming or showering
- Damage from cotton swabs, fingernails, or other objects
- Allergic reactions to hair products, earrings, or skin care products
- Irritation from hearing aids, earbuds, or foam earplugs
Your Ear’s Natural Defenses
Your ears are designed to protect themselves. Cerumen (ear wax) plays an essential role in:
- Trapping dust, bacteria, and foreign particles
- Preventing microbial growth
- Repelling water thanks to its oily nature
In addition, the curved shape of the ear canal helps prevent deep water intrusion. But when these defenses are disrupted—by overcleaning, frequent water exposure, or skin irritation—it’s easier for infections like swimmer’s ear to take hold.
Why Do People Get Swimmer’s Ear?
Swimmer’s ear can happen to anyone, but certain habits or conditions increase your risk. You may be more prone to developing it if you:
- Swim frequently, especially in warm or untreated water
- Use cotton swabs or other objects to clean your ears
- Have skin conditions like eczema or dermatitis
- Wear hearing aids or earbuds that cause friction or trap moisture
Symptoms of Swimmer’s Ear
Swimmer’s ear symptoms can vary in severity:
Mild Symptoms:
- Itching in the ear canal
- Mild discomfort
- Slight redness
- Clear, odorless drainage
Moderate Symptoms:
- Increased pain when touching the ear
- More pronounced swelling and redness
- Drainage that becomes cloudy or yellow
Severe Symptoms:
- Intense pain that may radiate to the neck or face
- Swollen lymph nodes
- Fever
- Complete blockage of the ear canal
How Is Swimmer’s Ear Diagnosed?
A professional evaluation is essential. At Campbell Hearing Solutions, we use an otoscope to examine the ear canal for redness, swelling, and fluid. Gentle manipulation of the outer ear may also reveal tenderness—a classic sign of swimmer’s ear. In persistent or complicated cases, fluid may be tested to identify the exact source of the infection.
How Is Swimmer’s Ear Treated?
Most cases of swimmer’s ear respond well to treatment. Your provider may:
- Prescribe antibiotic ear drops to fight infection
- Recommend steroid drops to reduce inflammation
- Suggest over-the-counter pain relievers for comfort
If the ear canal is swollen shut, a wick may be inserted to help deliver medication deeper into the ear. It’s important to keep the ear dry while healing and avoid inserting anything into the ear canal.
Severe or unresponsive cases may require oral antibiotics or a referral to an ear specialist.
Can Swimmer’s Ear Be Prevented?
Absolutely! You can greatly reduce your chances of developing swimmer’s ear with a few simple precautions:
- Dry your ears thoroughly after water activities
- Tilt your head to help drain trapped water
- Avoid inserting cotton swabs, earbuds, or other objects
- Use waterproof earplugs or swim caps while swimming
- Steer clear of harsh hair products or allergens near the ears
- Give ears time to heal after infections or injuries before returning to the water
Who’s at Risk For Swimmer’s Ear?
You may be more susceptible to swimmer’s ear if you:
- Swim often, especially in lakes, pools, or hot tubs
- Clean your ears too aggressively
- Have a history of ear infections (recurrent)
- Wear hearing aids or earbuds regularly
- Have narrow ear canals that trap moisture
- Suffer from chronic skin conditions
Swimmer’s Ear Potential Complications
If left untreated, swimmer’s ear can lead to more serious problems, such as:
- Temporary hearing loss due to swelling and fluid
- Chronic otitis externa, or recurring infections
- Cellulitis, a deeper skin infection
- Spread of infection to nearby tissues and nerves in extreme cases
- Malignant otitis externa, a rare but severe condition affecting the skull base (primarily in older adults or those with diabetes)
Prompt treatment is key to avoiding these complications.
Don’t Ignore the Itch and Pain, Seek Professional Help
Swimmer’s ear may start with just a mild itch or irritation, but without treatment, it can quickly worsen. If you’re experiencing ear pain, discharge, or hearing changes, it’s time to seek professional help.
At Campbell Hearing Solutions, our team is committed to helping you stay comfortable, healthy, and protected from preventable ear conditions.
Call today to schedule your appointment with expert audiologists in Granger, IN.