
Hyperthyroidism is a relatively common condition of older cats and something that our own practice cat, Jim, suffers from. It is caused by overproduction of thyroid hormone by the thyroid glands which are found in the neck. When Jim first came to us in 2007 we noticed that he was quite skinny yet he had a large appetite so we ran some tests and confirmed that he is hyperthyroid. A good appetite despite loosing weight in an older cat is highly