A randomized crossover trial evaluated the efficacy of different l-thyroxine dosing strategies and different target thyroid-stimulating hormone (TSH) ranges in patients with treated hypothyroidism.

Medically reviewed by Kelly Wood, MD Key Takeaways High TSH levels usually mean the thyroid is underactive, which is called ...

Please provide your email address to receive an email when new articles are posted on . Polygenic score was a stronger predictor of TSH levels than free T 4 in two study cohorts. Using polygenic score ...

Two recent reports suggest that differences in levels of thyroid-related hormones within the euthyroid reference range can affect BMD and the risk of fracture. The mechanism by which differences in ...

Normal TSH values vary widely depending on age, and the ranges of normal values are typically higher in older adults. This is important, as a select number of patients manifest recurrent symptoms ...

If you have thyroid disease, your thyroid-stimulating hormone (TSH) levels can fluctuate from time to time. These fluctuations can occur as your thyroid disease progresses or from other factors such ...