About Swimmer's Ear
Swimmer's ear is an infection of the ear canal caused by bacteria or fungi (yeast). The root causes and risk factors of swimmer's ear can be summarized as follows:
Root causes:
- Insufficient earwax: Earwax acts as a natural barrier against germs entering the ear. When there is not enough earwax, bacteria can enter and cause an infection.
- Excessive water exposure: Allowing too much water to get into the ears can create a moist environment that promotes bacterial or fungal growth.
- Skin breaks or injuries: Scratching the inside or outside of the ear can create small breaks in the skin, which can trap infection-causing organisms.
- Foreign objects in the ear: Having something stuck in the ear can block proper drainage and increase the risk of infection.
Non-modifiable (things that cannot be changed or controlled) risk factors:
- Narrow ear canals: Children, who typically have narrower ear canals, are more prone to developing swimmer's ear.
- Skin conditions: Individuals with skin conditions like eczema, psoriasis, or seborrhea may have a higher susceptibility to infections.
Modifiable (things that can be influenced or changed) risk factors:
- Swimming habits: Frequent swimming, especially in public pools or areas with excessive bacteria, increases the risk.
- Diabetes: Increases the risk by weaking the immune system, promoting the growth of bacteria and fungi, and slowing the healing process
- Personal care practices: Overcleaning the ear canal with cotton swabs or using cosmetic chemicals like hairspray can irritate the ears and make them more vulnerable to infection.
- Use of devices: Wearing headphones, hearing aids, or swim caps that could scratch or injure the ears may contribute to swimmer's ear.
Remember to consult your healthcare professional for personalized advice and treatment options.
The most common early symptoms of swimmer's ear include:
- Redness and swelling of the ear
- Itchiness inside the ear
- Pain when the infected ear is tugged or pressure is applied
As swimmer's ear progresses or becomes more severe, additional symptoms may occur, such as:
- Reduced ability to hear
- Fluid discharge from the ear
- Fever
- Pain that ranges from mild to severe
- Swollen lymph nodes around the ear
It's important to note that other causes of ear canal swelling can lead to similar symptoms, but pus or fever are less likely unless an infection develops later. If you experience any symptoms of swimmer's ear, it's advisable to consult your doctor for proper diagnosis and treatment.
To diagnose swimmer's ear, the following examinations, tests, and procedures are commonly performed:
- Otoscopic exam: This involves using an otoscope to examine the ear canal and eardrum for signs of infection or inflammation.
- Culture of drainage: In some cases, a sample of the draining fluid may be taken to determine the specific bacteria or fungi causing the infection.
To determine the severity of swimmer's ear, additional examinations, tests, and procedures may be performed:
- Imaging: A CT (computed tomography) scan may be performed to look at the skull bones surrounding the ear.
- Physical exam: The healthcare provider will look for physical signs such as swelling, redness, or the presence of fluid in the ear.
- Laboratory tests: These may include blood tests or a sample of ear discharge for analysis to identify the organism causing the infection.
- Hearing test: This test assesses if there is any hearing loss associated with swimmer's ear.
It's important to consult with your healthcare provider for an accurate diagnosis and appropriate treatment. They will recommend the specific examinations, tests, and procedures based on your individual situation.
The goals of treatment for swimmer's ear are to relieve symptoms, eliminate infection, and prevent complications. Here are the different types of treatments and how they work towards these goals:
- Medications:
- Antibiotic eardrops: These help to cure bacterial infections by killing the bacteria causing the infection.
- Corticosteroids: They reduce inflammation in the ear, providing relief from pain and swelling.
- Antifungal eardrops: These treat infections caused by fungi, helping to eliminate fungal growth in the ear.
- Therapies and therapeutic procedures:
- Ear cleaning: Your doctor may clear any discharge or debris from the ear using suction or an ear curette. This helps to prepare the ear for treatment.
- Insertion of a cotton or gauze wick: If the ear is swollen, a wick may be inserted to allow eardrops to reach the ear canal more effectively.
- Self-care and health behavior changes:
- Limiting time in water: This helps to prevent further exposure to water and moisture that can worsen the condition.
- Keeping ears dry: Drying your ears thoroughly before re-entering water reduces the risk of reinfection.
- Over-the-counter drops: These can help dry out the ear faster, containing isopropyl alcohol and glycerin.
It's important to follow your doctor's instructions and complete the full course of medication for successful treatment. Remember, always consult your healthcare professional before starting any treatment.
Medication dosing may be affected by many factors. Check with your health care professional about dosing for your individual situation. Side effects can occur. Check with your health care professional or read the information provided with your medication for side effect information.