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Conditions

ENT · Ear, nose and throat

Ear infection

Understand ear infections, where they occur and signs of complications.

Editorial publication · Medical review pending.

Understand

An ear infection or otitis affects the ear canal or the middle ear behind the eardrum.

Possible symptoms

Pain, fever, reduced hearing, pressure, itching or discharge may occur; a young child may be irritable.

Causes and associated factors

Viruses or bacteria can reach the middle ear after a cold; water, irritation or injury favour outer-ear infection.

Diagnosis

A professional examines the canal and eardrum with an otoscope and considers age and symptoms.

Tests

Tests are often unnecessary; swabs, audiometry or tympanometry are used for persistent or complicated cases.

Course of the condition

Many infections improve within days, but some recur or leave fluid and temporary hearing loss.

Care options

Pain relief and keeping the ear dry help; drops or antibiotics are prescribed according to type and severity.

When to consult

Seek advice for persistent pain, discharge, high fever, hearing loss or if the person is medically vulnerable.

Urgent help

Swelling around the ear, severe illness, marked vertigo, new facial weakness or intense pain needs urgent assessment.

Questions for your doctor

  • How will the cause of my symptoms be confirmed?
  • Which hearing, nose, throat or balance tests are useful?
  • Which options, limits and complications should we compare?
  • What follow-up should be arranged?
  • Which signs require urgent assessment?

Continue reading

A procedure linked to a condition does not establish an indication for your individual situation.

Sources