Loss of Voice

(Aphonia; Partial Loss of Voice; Voice, Loss of; Voice; Partial Loss of)
  • Definition

    Loss of voice (also called aphonia) may take several different forms. You may have a partial loss of your voice and it may sound hoarse. Or, you may have complete loss of your voice and it may sound like a whisper. Loss of voice can come on slowly or quickly depending on the cause.
    Aphonia is different from aphasia, which is a language disorder.
    The Larynx
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  • Causes

    Aphonia is usually due to problems with the voice box (called the larynx). However, there can be other causes, including:
  • Risk Factors

    Factors that may increase your chance of developing aphonia include:
    • Overusing your voice such as speaking until you are hoarse
    • Behaviors that abuse your vocal chords, such as smoking, which also puts you at a higher risk for cancer of the larynx
    • Having surgery on or around the larynx
  • Symptoms

    Symptoms may include:
    • Inability to speak or inability to speak above a whisper
    • Hoarseness
    • Spasm of vocal cords
    • Throat pain
    • Difficulty swallowing—food or fluids may go into the lungs
    When Should I Call My Doctor?
    Call your doctor if you have any of the following:
    • Hoarseness that is not getting better after two weeks
    • Complete loss of voice that lasts more than a few days
    • Hard, swollen lymph nodes
    • Difficulty swallowing
    • Cough up blood
    • A lump in your throat
    • Severe throat pain
    • Unexplained weight loss
    When Should I Call for Medical Help Right Away?
    Call for medical help right away or go to the emergency room right away if you:
    • Suddenly lose your ability to speak—This may be a sign of a head injury or a stroke.
    • Are having trouble breathing
    If you think you have an emergency, call for emergency medical services right away.
  • Diagnosis

    You will be asked about your symptoms and medical history. A physical exam will be done.
    The cause of your symptoms may not be obvious. You may be referred to an ear, nose, and throat doctor. This doctor may use an instrument called a laryngoscope to examine your vocal cords. Other tests may also be done to evaluate your voice function.
    If your doctor is concerned that there may be a neurological or psychological cause, you may be referred to other specialists.
  • Treatment

    You can take the following steps to help ease laryngitis:
    • Rest your voice.
    • Avoid smoking.
    • Stay hydrated.
    • Use a cool mist humidifier.
    • Take over-the-counter pain relievers such as acetaminophen and ibuprofen.
    Other treatments depend on the specific cause, such as:
    • Participating in voice therapy if your loss of voice is due to voice overuse
    • Taking medication to control acid reflux
    • Having surgery to remove growths
  • Prevention

    Take the following steps to help reduce your chance of getting aphonia:
    • If you smoke, talk to your doctor about ways to quit.
    • If you drink, limit your intake.
    • Limit your exposure to fumes and toxins.
    • Avoid talking a lot or yelling.
    • Avoid whispering.
    • Learn vocal techniques from a voice therapist if you have to speak a lot for your job.
    • Get treatment for conditions that may cause loss of voice.
  • RESOURCES

    American Speech-Language-Hearing Association http://www.asha.org

    National Institute on Deafness and Other Communication Disorders http://www.nidcd.nih.gov

    CANADIAN RESOURCES

    Ontario Association of Speech-Language Pathologists and Audiologists http://www.osla.on.ca

    Speech-Language and Audiology Canada http://www.caslpa.ca

    References

    Acute laryngitis. EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed. Updated April 17, 2014. Accessed August 21, 2014.

    Casthely PA, Labagnara J. Hoarseness and vocal cord paralysis following coronary artery bypass surgery. J Cardiothorac Vasc Anesth. 1992;6:263-264.

    Fact sheet: common problems that can affect your voice. American Academy of Otolaryngology—Head and Neck Surgery website. Available at: http://www.entnet.org/HealthInformation/commonvoiceproblems.cfm. Accessed August 21, 2014.

    Hoarseness or loss of voice. The Harvard Medical School Family Health Guide website. Available at: http://www.health.harvard.edu/fhg/symptoms/hoarseness/hoarseness1.shtml?Back=Back. Accessed August 21, 2014.

    Maniecka-Aleksandrowicz B, Domeracka-Kolodziej A, et al. Management and therapy in functional aphonia. Otolaryngol Pol. 2006;60:191-197.

    Sancho JJ. Pascual-Damieta M, et al. Risk factors for transient vocal cord palsy after thyroidectomy. Br J Surg. 2008;95:961-967.

    Vocal nodule. EBSCO DynaMed website. Available at: http://www.ebscohost.com/dynamed. Updated December 20, 2012. Accessed August 21, 2014.

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