Ear infections can happen in different parts of the ear, and location matters for treatment. The ear has three main areas: the ear canal (up to the eardrum), the middle ear (behind the eardrum), and the inner ear (where hearing nerves are).
In children, “ear infection” often means fluid and infection trapped in the middle ear. In adults, ear infections can also happen, and they may feel like pressure and hearing changes.
Common Causes to Watch For
Symptoms can vary, but these are common signs:
- Ear pain or pressure
- Hearing loss or a “blocked” feeling
- Drainage from the ear (often after pressure builds)
- Swollen, very painful ear canal (common with swimmer’s ear)

If the eardrum ruptures and drains, pain may improve because the pressure is relieved. Hearing changes and pain are key signs that should not be ignored.
What Causes Ear Infections

A major cause of middle ear infections is poor drainage. There is a natural tube that connects the ear to the back of the throat and helps drain fluid. When that tube does not work well, fluid can back up like a clogged sink, become infected, and lead to symptoms.
Treatment Options by Type
Treatment depends on the location:
- Swimmer’s ear (ear canal): often treated with ear drops
- Middle ear infection (behind the eardrum): often treated with antibiotics

Your provider may also recommend approaches to reduce congestion or inflammation that affects drainage, depending on the situation.
When Ear Tubes May Be Needed
If fluid stays trapped behind the eardrum and does not drain, ear tubes may be considered.
A common guideline is:
- 3 infections in 6 months, or
- 5 infections in a year

Tubes can help children hear better during a key period for speech and language development. They may also lower the risk of longer-term problems from repeated infections, including damage to middle ear bones or conditions like cholesteatoma. Tubes often fall out on their own within 6 months to 2 years, and many children outgrow frequent infections as they grow.
When to See a Specialist

Consider specialty care when:
- Infections are frequent
- Fluid does not clear
- Antibiotics are not working
- There are serious symptoms like high fever or seizures
Prevention Tips
In adults, allergies can play a big role in repeated ear issues. Managing allergies with antihistamines or nasal sprays may help keep drainage pathways open, and allergy testing may be useful for some people.

Ear infections are common, but repeated infections or ongoing fluid should be taken seriously, especially in children. Valley Health can help identify the type of ear infection, guide treatment, and discuss options like tubes when needed.