Ringing in the ears refers to a sound that usually only the affected person can hear. The sound is not coming from the environment. Instead it seems to be coming from the person's body or from the ear itself. Other noises, such as buzzing or roaring, may also be heard.
Ringing in the ears is a common problem, especially in elderly individuals. The ringing or other sound may be constant, or it may come and go. Usually, the ringing is not caused by serious problems. Most of the time, it does not interfere with activities. In rare cases, ringing in the ears can be a sign of a serious condition.
Ringing or other noises heard in the ears can have many causes, including:
There are other possible causes of ringing in the ears. Sometimes the cause cannot be found.
The healthcare provider will ask about several things, including:
The provider also may ask about other symptoms, including dizziness, headaches, ear pain, nausea or vomiting, and visual impairments.
The healthcare provider can try to help the person figure out the cause of the ringing. Diagnosis starts with a medical history and physical exam. This may be all that's needed to make the diagnosis. In other cases, further testing is needed.
Various tests are ordered, depending on the suspected cause. For example, a cranial CT scan may be done if a stroke or brain tumor is suspected. Hearing tests, such as an audiogram, may be done if age-related hearing loss or noise damage are suspected.
Prevention of ringing in the ears is related to the cause. Avoiding loud noises and high doses of aspirin can prevent some cases. Most cases cannot be prevented.
Long-term effects of ringing in the ears depend on the cause. Ringing in the ears caused by age-related hearing loss has no long-term effects besides hearing loss. The hearing loss is usually mild and is rarely bothersome. If the cause is a brain tumor, death may occur. Strokes may paralysis and speech impairments.
Ringing in the ears is not contagious and by itself poses no risks to others. If the cause is an ear infection, especially otitis media, the infection may be contagious.
Treatment is directed at the cause. Age-related hearing loss may be treated with a hearing aid. This often covers up the ringing by amplifying normal sounds. Someone with a brain tumor may need surgery or radiation therapy. People with Meniere's disease may need medications to reduce symptoms. People with ear infections such as chronic otitis media often need antibiotics. If a medication is causing ringing in the ears, the medication may be stopped.
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Antibiotics and other medications used to treat ringing in the ears can cause allergic reactions or stomach upset. Surgery carries a risk of bleeding, infection, and allergic reaction to anesthesia.
Some cases of ringing in the ears may be cured. Ringing caused by otitis media usually goes away after the infection clears up. Other cases last a long time, with or without treatment, such as ringing caused by a brain tumor or stroke.
People can monitor their ringing and tell their healthcare providers about any changes or response to treatment. Other monitoring depends on the cause. For example, people with depression may need regular counseling and monitoring of their moods. Any new or worsening symptoms should be reported to the healthcare provider.
Author:Adam Brochert, MD
Date Written:
Editor:Ballenberg, Sally, BS
Edit Date:03/30/01
Reviewer:Eileen McLaughlin, RN, BSN
Date Reviewed:08/06/01
Cecil Textbook of Medicine, 1996, Bennett et al. Harrison's Principles of Internal Medicine, 1998, Fauci et al.