Hyperthyroidism isn’t rare in cats, but it’s very rare in dogs. In fact, when the test results show canine hyperthyroidism, the conversation turns to the possibility of lab error, or thyroid carcinoma and everyone scrambles to find answers quickly.
In all my years of working with dogs, I’d never seen a case of hyperthyroidism until recently. The dog was eating a raw diet that included turkey neck and ground beef. I should point out that this was high-quality, federally inspected meat rather than meat purchased from a local farmer who butchered his/her own. This is something to keep in mind as you read this study which concludes: Read more Diet Can Cause Hyperthyroidism in Dogs