It is thought that in some cases of hypothyroidism, your dog’s immune system attacks their thyroid. Other causes are the shrinking of their thyroid and, although rare, a tumor of the thyroid gland.

Primary hypothyroidism accounts for about 95 percent of cases in dogs. Either the thyroid gland is damaged by inflammation ("thyroiditis"), or the gland atrophies and is replaced by fat.

In dogs, the condition of hypothyroidism, what many people call low thyroid, is much more common than you would think. It generally develops in dogs that are between four and ten years of age.

If you suspect your dog has hypothyroidism, consult a veterinarian for a proper diagnosis. What is anaplasmosis and how does it affect dogs?Expert opinion from Dr. Deeksha RaoBachelor of Veterinary ...

Hypothyroidism is a relatively common hormonal disorder in dogs. That old, tired dog whose symptoms were being chalked up to just “old age” can suddenly have a new lease on life.

Your dog has weight gain, lethargy, and thinning hair; these are commonly seen in hypothyroid dogs. Hypothyroidism in dogs is when the thyroid gland does not produce enough thyroid hormone.

Q: My dog was just diagnosed with hypothyroidism. Could you explain a little bit about the disease and what I should expect long-term? A: The thyroid gland is in the neck near a dog's trachea and ...

While the average age at first diagnosis was 7.65 years, the risk of hypothyroidism rose with age, with dogs aged 11-13 at 4.54 times the risk compared to dogs aged 5-7.

An underactive thyroid (hypothyroidism) is a common problem in dogs and can also be behind your dog’s weight gain. Certain breeds, including Doberman pinschers and golden retrievers, are more ...