Mary Allen
Introduction to Hyperthyroidism in Dogs
Hyperthyroidism in dogs is a medical condition that occurs when the thyroid gland produces excessive amounts of thyroid hormones. The thyroid gland is a small, butterfly-shaped gland located in the neck, and it is responsible for producing hormones that regulate the metabolism and other bodily functions. When the gland produces too much hormone, it can cause a wide range of symptoms that can affect the dog’s overall health and well-being.
Understanding the Thyroid Gland in Dogs
The thyroid gland in dogs is similar to the thyroid gland in humans. It is responsible for producing two hormones, thyroxine (T4) and triiodothyronine (T3), which regulate metabolism, growth, and development. The gland is controlled by the pituitary gland, which produces thyroid-stimulating hormone (TSH). When the pituitary gland releases too much TSH, it can cause the thyroid gland to produce too much hormone, leading to hyperthyroidism.
Causes and Risk Factors of Hyperthyroidism in Dogs
The exact cause of hyperthyroidism in dogs is not fully understood, but it is believed to be related to a combination of genetic and environmental factors. Some of the risk factors for hyperthyroidism in dogs include age, breed, and gender. Older dogs, especially those over the age of 10, are more likely to develop hyperthyroidism. Certain breeds, such as the Boxer, Beagle, and Dalmatian, are also more prone to the condition. Additionally, female dogs are more likely to develop hyperthyroidism than males. Other risk factors include exposure to environmental toxins and a diet that is deficient in iodine.