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At this time the American Thyroid Association recommends that, if indicated, hypothyroid patients should take their thyroid hormone medication. Hyperthyroidism has been associated with a decreased risk of breast cancer.
CLI can provide a new OI strategy in preclinical thyroid studies.
Pharmacologic thyroid blockade by oral potassium iodide (KI) (50–100 mg in adults) can substantially reduce thyroid uptake of and irradiation by internalized radioiodine.
It is suggested that patients on long-term minocycline medication be monitored for thyroid function.
Patients with positive ANCA should be followed, and considered for definitive anti-thyroid therapy, to allow cessation of medication.
Patients who are on replacement treatment with thyroid hormones should ensure they have sufficient supply of medication.
These drugs can therefore be expected to interfere with thyroid metabolism.
Biotin may interact with thyroid function testing to imitate thyrotoxicosis with low thyroid-stimulating hormone and elevated triiodothyronine and thyroxine levels.
Normalizing the thyroid hormone status and optimizing of the concomitant medication may reduce the risk of statin induced adverse effects.
Open accessJournal ArticleDOI
Saira Furqan, Naeemul Haque, Najmul Islam 
03 Aug 2014-BMC Research Notes
27 Citations
Otherwise it can be missed easily considering it as an over replacement with thyroid hormone.
Pending ongoing randomized controlled trials, these observational findings allow identifying potential TSH thresholds for thyroid medication initiation based on risk of clinical outcomes, although clinical decision based solely on observational data need caution.

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