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    Ammonia

    Ammonia



    Why It Is Done

    An ammonia test is done to:

    • Check how well the liver is working, especially when symptoms of confusion, excessive sleepiness, coma, or hand tremor are present.
    • Check the success of treatment for severe liver disease, such as cirrhosis.
    • Help identify a childhood disorder called Reference Reye syndrome Opens New Window that can damage the liver and the brain. Ammonia testing can also help predict the outcome (prognosis) of a diagnosed case of Reye syndrome.
    • Help predict the outcome (prognosis) of a diagnosed case of acute liver failure.
    • Check the level of ammonia in a person receiving high-calorie Reference intravenous (IV) Opens New Window nutrition (hyperalimentation).



    By: Reference Healthwise Staff Last Revised: Reference November 4, 2011
    Medical Review: Reference E. Gregory Thompson, MD - Internal Medicine
    Reference Jerome B. Simon, MD, FRCPC, FACP - Gastroenterology


    This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Reference Terms of Use. Reference How this information was developed to help you make better health decisions.


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