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Ear Disorders
Reviewed by Medicinsk Expert•Last updated: 2026-10-22•Ear Nose Throat

Ear Disorders

The ear is a complex system responsible for both hearing and balance, and it can be affected by a variety of conditions ranging from infections to pressure-related injuries.

Overview

Your ear has three main parts: outer, middle, and inner. You use all of them in hearing. Sound waves come in through your outer ear and reach your middle ear, where they make your eardrum vibrate. The vibrations are transmitted through three tiny bones, called ossicles, in your middle ear. The vibrations travel to your inner ear, a snail-shaped organ. The inner ear makes the nerve impulses that are sent to the brain, which recognizes them as sounds. The inner ear also controls balance.

Common Ear Conditions

A variety of conditions may affect your hearing or balance:

  • Ear infections are the most common illness in infants and young children.
  • Tinnitus, a roaring in your ears, can be the result of loud noises, medicines, or a variety of other causes.
  • Meniere's disease may be the result of fluid problems in your inner ear; its symptoms include tinnitus and dizziness.
  • Ear barotrauma is an injury to your ear because of changes in barometric (air) or water pressure.

Some ear disorders can result in hearing disorders and deafness.

Frequently Asked Questions

Managing tinnitus often involves reducing exposure to loud noises by using hearing protection in noisy environments, limiting caffeine and alcohol intake which can exacerbate symptoms, and using background noise such as white noise machines or soft music to mask the ringing, especially at night. Stress management techniques like meditation or deep breathing exercises are also recommended, as anxiety and tension can make the perception of tinnitus louder and more distressing.
You should schedule a hearing test if you notice a gradual decline in hearing, difficulty understanding speech in noisy settings, or if you frequently ask others to repeat themselves. Additionally, if you experience persistent dizziness, balance issues, or a sensation of fullness in the ear that lasts more than a few days, a professional evaluation is crucial to rule out inner ear disorders like Meniere's disease or acoustic neuroma.
To prevent barotrauma, you should actively equalize pressure in your middle ear by swallowing, yawning, or gently blowing your nose with your mouth closed and nostrils pinched (the Valsalva maneuver) during ascent and descent. If you have a cold or allergies, consider using decongestants or nasal sprays before travel, and avoid flying or diving until your congestion has fully resolved to reduce the risk of eardrum rupture or pain.
While mild pain or fullness often indicates a standard infection, you should seek immediate medical attention if you experience sudden, severe hearing loss in one ear, sudden onset of vertigo or inability to stand, a high fever accompanied by a stiff neck, or drainage of pus or blood from the ear canal. These symptoms may indicate complications such as mastoiditis, a ruptured eardrum, or neurological involvement that requires urgent intervention.
Source: MedlinePlus, National Library of Medicine

MedlinePlus brings together authoritative health information from the National Library of Medicine (NLM), the National Institutes of Health (NIH), and other government agencies and health-related organizations.

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