TSH decreased
TSH decreased is a topic covered in the Diagnosaurus.
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Etiology
- Primary hyperthyroidism, eg, Graves’ disease, toxic multinodular goiter, toxic nodule, subacute thyroiditis, early Hashimoto’s disease
- Thyroid hormone administration
- Severe nonthyroidal illness
- Dopamine or dopamine agonists (levodopa, bromocriptine)
- Pregnancy
- hCG-secreting trophoblastic tumor
- Acute psychiatric illness
- Acute glucocorticoid administration
- Other drugs, eg, NSAIDs, amphetamines, octreotide, opioids, nifedipine, verapamil
- "Subclinical" hyperthyroidism: low TSH, clinically euthyroid, normal T4, common in elderly (10%), risk of atrial fibrillation and osteoporosis
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Etiology
- Primary hyperthyroidism, eg, Graves’ disease, toxic multinodular goiter, toxic nodule, subacute thyroiditis, early Hashimoto’s disease
- Thyroid hormone administration
- Severe nonthyroidal illness
- Dopamine or dopamine agonists (levodopa, bromocriptine)
- Pregnancy
- hCG-secreting trophoblastic tumor
- Acute psychiatric illness
- Acute glucocorticoid administration
- Other drugs, eg, NSAIDs, amphetamines, octreotide, opioids, nifedipine, verapamil
- "Subclinical" hyperthyroidism: low TSH, clinically euthyroid, normal T4, common in elderly (10%), risk of atrial fibrillation and osteoporosis
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Citation
Zeiger, Roni F.. "TSH Decreased." Diagnosaurus, 4th ed., McGraw-Hill Education, 2015. Medicine Central, im.unboundmedicine.com/medicine/view/Diagnosaurus/114306/all/TSH_decreased.
Zeiger RFR. TSH decreased. Diagnosaurus. McGraw-Hill Education; 2015. https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114306/all/TSH_decreased. Accessed January 28, 2023.
Zeiger, R. F. (2015). TSH decreased. In Diagnosaurus (4th ed.). McGraw-Hill Education. https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114306/all/TSH_decreased
Zeiger RFR. TSH Decreased [Internet]. In: Diagnosaurus. McGraw-Hill Education; 2015. [cited 2023 January 28]. Available from: https://im.unboundmedicine.com/medicine/view/Diagnosaurus/114306/all/TSH_decreased.
* Article titles in AMA citation format should be in sentence-case
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T1 - TSH decreased
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A1 - Zeiger,Roni F,
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PB - McGraw-Hill Education
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