https://www.thyroid.org/patient-thyroid-information/ct-for-patients/march-2017/vol-10-issue-3-p-5/

Some clinical studies have shown an increased risk of heart disease and death in patients ... Further, an association has been suggested between TSH levels near the upper limit of the ... There are clear effects of thyroid hormone on the heart.

https://www.mdedge.com/ccjm/article/95238/endocrinology/approach-low-tsh-level-patience-virtue

ABSTRACTConfronted with a low serum level of thyrotropin (thyroid-stimulating hormone, TSH), physicians should not jump to the conclusion that it is due to a ...

https://www.mdedge.com/familymedicine/article/62228/endocrinology/what-causes-low-tsh-level-normal-free-t4-level

The decreased TSH level seen in SCH results from the pituitary's response to ... none received any medication with known effects on bone metabolism in the ...

http://chemocare.com/chemotherapy/side-effects/thyroid-function-tests.aspx

Thyroid Function chemotherapy side effects, tests, causes, symptom management ... If you have an abnormally high or low TSH level, whether it is elevated or ...

https://www.endocrineweb.com/conditions/thyroid/hypothyroidism-too-little-thyroid-hormone

Feb 12, 2019 ... Fatigue; Weakness; Weight gain or increased difficulty losing weight; Coarse, dry ... Potential Dangers of Having Hypothyroidism ... What TSH level will you use as a target for me? ... Am I at risk for related health problems?

https://www.livestrong.com/article/240167-symptoms-of-low-tsh-levels/

When thyroid hormone levels are abnormally high, TSH is typically low. ... hormone abnormalities related to low TSH have such a negative effect on the heart, ...

https://drchristianson.com/should-you-ignore-your-tsh/

Jun 30, 2017 ... What happens when your TSH gets too low, or what happens when you are told ... can ignore a low TSH because your free T3 and free T4 levels have yet to rise. ... The danger in raising dose after dose, trying to achieve that ...

https://selfhacked.com/blog/thyroid-stimulating-hormone/

The major side-effect of radioiodine ablation is ... low calcium levels ( hypocalcemia), and vocal cord ...

https://www.mayoclinic.org/diseases-conditions/hypothyroidism/symptoms-causes/syc-20350284

Dec 4, 2018 ... Problems tend to develop slowly, often over a number of years. ... Muscle weakness; Elevated blood cholesterol level; Muscle aches, ... to produce enough thyroid-stimulating hormone (TSH) — usually because of a benign ...

http://endocrinediseases.org/thyroid/hyperthyroidism.shtml

Problems causing thyroid hormone overproduction have increased uptake on ... examination, but the blood level of TSH is low, and T3/T4 levels are normal.