And there are doctors that prescribe excessive thyroid hormone to stimulate metabolism. (thenatpath.com)
Exogenous thyrotoxicosis in dogs attributable to consumption of all - meat commercial dog food or treats containing excessive thyroid hormone: 14 cases (2008 - 2013). (animalendocrine.com)
When this gland becomes over-stimulated and releases excessive thyroid hormone, the entire body is affected. (hyperfeline.com)