HearingAids.md

Tinnitus

Hearing Conditions

Tinnitus

Tinnitus is the perception of sound — ringing, buzzing, hissing, clicking, or roaring — in the ears or head when no external sound is present. It affects approximately 15% of adults and is one of the most common hearing-related conditions in the world.

Last updated:

What tinnitus sounds like

Tinnitus is not a single sound. People describe it in many ways:

  • Ringing (the most commonly reported)
  • Buzzing or humming
  • Hissing or whooshing
  • Clicking or pulsing
  • Roaring or ocean-like sounds
  • High-pitched tones or musical notes

It may be constant or intermittent, in one ear or both, and can vary in pitch and loudness. For most people it is a background annoyance; for about 20% of those with tinnitus, it is severe enough to significantly affect quality of life.

Types of tinnitus

Subjective tinnitus

By far the most common type — only you can hear it. It is caused by abnormal neural activity in the auditory system, often triggered by hearing loss or noise damage.

Objective tinnitus

Rare — a clinician can also hear the sound using a stethoscope. It is usually caused by a vascular abnormality (pulsatile tinnitus, synchronized with the heartbeat), muscle spasms near the ear, or a patulous Eustachian tube. Objective tinnitus is often treatable.

Causes

Tinnitus is a symptom, not a disease. It can be caused by a wide range of underlying conditions:

  • Hearing loss: The most common association. When the brain receives less auditory input, it may generate its own "phantom" signals.
  • Noise exposure: Both sudden loud noise and chronic noise exposure are major triggers.
  • Earwax impaction: Blockage can cause or worsen tinnitus.
  • Ear infections or Eustachian tube dysfunction
  • Ototoxic medications: High-dose aspirin, NSAIDs, certain antibiotics, and chemotherapy drugs.
  • Meniere's disease: Tinnitus is one of the hallmark symptoms.
  • Acoustic neuroma: A tumor on the auditory nerve.
  • Cardiovascular conditions: High blood pressure, atherosclerosis, and other vascular issues can cause pulsatile tinnitus.
  • TMJ disorders: Problems with the jaw joint can affect the ear.
  • Head or neck injuries
  • Stress and anxiety: Do not cause tinnitus but can significantly worsen perception of it.

Diagnosis

There is no single test for tinnitus. Evaluation typically includes:

  • A comprehensive audiogram to assess hearing loss
  • Tinnitus matching (identifying the pitch and loudness of the tinnitus)
  • Minimum masking level testing
  • Medical history review and physical examination
  • Imaging (MRI or CT) if acoustic neuroma or vascular cause is suspected

Management and treatment

There is currently no cure for subjective tinnitus, but many effective management strategies can significantly reduce its impact:

Hearing aids

For people with both tinnitus and hearing loss, hearing aids are often the most effective intervention. By amplifying external sounds, they reduce the contrast between the tinnitus and the environment, making it less noticeable. Many modern hearing aids include built-in tinnitus masking features.

Sound therapy

White noise machines, nature sounds, or specialized tinnitus masking devices provide a competing sound that reduces tinnitus perception. This is especially helpful at night when background noise is low.

Tinnitus Retraining Therapy (TRT)

A structured program combining sound therapy with counseling to help the brain habituate to tinnitus — essentially learning to classify it as a neutral, non-threatening signal.

Cognitive Behavioral Therapy (CBT)

The most evidence-supported psychological intervention for tinnitus distress. CBT does not reduce the loudness of tinnitus but significantly reduces the emotional and psychological impact.

Lifestyle modifications

  • Reduce caffeine and alcohol (both can worsen tinnitus in some people)
  • Manage stress through exercise, mindfulness, or therapy
  • Protect hearing from further noise damage
  • Avoid silence — use background sound to reduce contrast

Medications

No medication is FDA-approved specifically for tinnitus. Some medications (antidepressants, anti-anxiety drugs) may help manage the psychological distress associated with severe tinnitus, but they do not treat the tinnitus itself.

When to see a doctor

See a doctor promptly if your tinnitus:

  • Starts suddenly or after a head injury
  • Occurs in only one ear
  • Is pulsatile (beats in rhythm with your heart)
  • Is accompanied by hearing loss, dizziness, or pain
  • Significantly affects your sleep, concentration, or mental health