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• (... THY-royd) Too much thyroid hormone. Symptoms include weight loss, chest pain, cramps, diarrhea, and nervousness. Also called hyperthyroidism.

  National Cancer Institute - Cite This Source - This Definition
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  Cite Definition for overactive thyroid

  American Psychological Association (APA)

  overactive thyroid. (n.d.). Dictionary of Cancer Terms. Retrieved March 28, 2023, from website: http://www.expertglossary.com/definition/overactive-thyroid.

  Chicago Manual of Style (CMS)

  overactive thyroid. www.cancer.gov. Dictionary of Cancer Terms. National Cancer Institute. http://www.expertglossary.com/definition/overactive-thyroid (accessed: March 28, 2023).

  Modern Language Association (MLA)

  "overactive thyroid." Dictionary of Cancer Terms. National Cancer Institute. 28 March. 2023 http://www.expertglossary.com/definition/overactive-thyroid.

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