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Tinnitus is the perception of noise or ringing in the ears, which may not have an external source. It can vary in intensity and may be experienced in one or both ears. While tinnitus can be bothersome, many people adapt to it over time.

Ear, Nose & Throat
  • What causes the ringing in my ears?
    MedlinePlusMay 2026

    Tinnitus can be caused by hearing loss, exposure to loud noises, ear infections, heart or blood vessel problems, Meniere's disease, brain tumors, hormonal changes, thyroid problems, or certain medicines. Finding out what's causing your ringing is important because the treatment depends on the cause.

  • Can tinnitus get worse over time?
    MedlinePlusMay 2026

    Tinnitus can get worse or better depending on what's causing it and how you manage it. Some people find their symptoms improve with treatment, while others learn to cope better over time.

  • How common is it for people to have tinnitus?
    MedlinePlusMay 2026

    Millions of Americans have tinnitus, so you're not alone. It's a very common condition that affects people of all ages.

  • Why does tinnitus cause different sounds like buzzing or clicking?
    MedlinePlusMay 2026

    Tinnitus sounds different for different people because it depends on what's causing it and how your ears and brain are affected. The ringing, buzzing, clicking, or hissing you hear is your brain's way of responding to the problem.