Blog: Feline hyperthyroidism

Cat looking out of a window

Feline Hyperthyroidism by Dr. Destinee Dummer

Feline hyperthyroidism is a commonly diagnosed condition in elderly kitties. About 10% of all cats older than 10 years develop hyperthyroidism. This disease is characterized by an overactive thyroid gland, causing an increased metabolism. We see significant weight loss despite a ferocious appetite, restlessness and often an increase in urination...