Symptoms
- The main symptom is an earache.
- Younger children will cry, act fussy or have trouble sleeping because of pain.
- About 50% of children with an ear infection will have a fever.
- Complication: In 5% to 10% of children, the eardrum will develop a small tear. This is from the pressure in the middle ear. The ear then drains cloudy fluid or pus. This small hole most often heals over in 2 or 3 days.
- Symptoms of a common cold usually also present. This includes a runny or congested nose, and a cough.
Diagnosis
- A doctor can diagnose a bacterial ear infection by looking at the eardrum. It will be bulging and have pus behind it.
Cause
- Blocked eustachian tube, usually as part of a common cold. The eustachian tube joins the middle ear to the back of the throat. Blockage results in middle ear fluid (called viral otitis). If the fluid becomes infected (bacterial otitis), the fluid turns to pus. This causes the eardrum to bulge out and can cause a lot of pain.
- Ear infections peak at age 6 months to 2 years. They are a common problem until age 8.
- The onset of ear infections is often on day 3 of a cold.
- How often do kids get ear infections? 90% of children have at least 1 ear infection. Frequent ear infections occur in 20% of children. Ear infections are the most common bacterial infection of young children.
Prevention of Recurrent Ear Infections
- Avoid exposure to tobacco smoke.
- During the first year of life, try to reduce contact with other sick children. Reason: Most ear infections start with a cold.
- Get all suggested vaccine shots.
- Control any allergies your child might have.