rT3 then gets converted into thyronamines and causes all the symptoms of low thyroid function without significant deficiencies of thyroid hormone showing up on lab tests, leaving people to worry there is something incredibly wrong with their hormonal function. (drcate.com)
Hypothyroidism is the natural deficiency of thyroid hormone and is the most common hormone imbalance of dogs. (waterlooanimalhospitalok.com)
Hypothyroidism is caused from a deficiency of the thyroid hormone, causing all metabolic processes to slow. (nationalnutrition.ca)