Hyperthyroidism is a common endocrine disorder in middle-aged to older cats, caused by excessive production of thyroid hormone from the thyroid gland. Classic symptoms include weight loss despite an ...

Subclinical hyperthyroidism means that a person has low or undetectable levels of thyroid-stimulating hormone (TSH) with normal levels of free thyroid hormones. It usually does not cause symptoms. The ...

This article was reviewed by Felix Gussone, MD. Key Takeaways: Everyday habits are helpful for supporting thyroid health ...