![]() A form of Cushing’s disease can also be induced by prolonged use of steroid medications that result in consistently high levels of cortisol in the animal. It can also be caused by a tumour on one of the adrenal glands themselves, but this is less common. Overactivity of the adrenal gland in dogs is most often caused by a very small and benign tumour in the pituitary gland – a small bean sized organ near the brain – which stimulates the adrenal glands. Breeds predisposed to the disease include Poodles, Boxers, Dachshunds and Terriers, but any breed of dog can be affected. Increased concentrations of cortisol may result in immune suppression, change in kidney and liver function and alterations to metabolism.Ĭushing’s is more commonly identified in dogs than cats, with most dogs being over 6 years of age at the time of diagnosis. In this instance, over secretion of the stress hormone cortisol results in disease manifestation. The adrenal glands secrete hormones required for various processes in the body. ![]() Also known as hyperadrenocorticism, Cushing’s disease occurs due to an overactive adrenal gland.
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