Hyperthyroidism

Hyperthyroidism is a condition in which the thyroid gland produces excessive amounts of thyroid hormones, leading to an accelerated metabolism in pets.

Common Symptoms

  • Weight loss
  • increased appetite
  • hyperactivity
  • vomiting
  • increased thirst (cats)

Treatment Options

  • Methimazole (daily medication)
  • Radioactive iodine therapy (I-131)
  • Thyroidectomy surgery
  • Prescription iodine-restricted diet

Affected Breeds

  • Breeds Affected: 92
  • High Risk Breeds: 2