Small but Mighty
Adrenal glands are tiny organs, one sits atop of each kidney. The normal width of a dog’s adrenal gland is less than half an inch. In cats, adrenal glands are half that size. Small compared to the liver or kidneys, these glands are powerhouses pumping out an array of hormones critical to maintaining normal homeostasis. Because the adrenal glands produce so many different hormones, either condition hypo- or hyperactivity can cause a wide variety of serious clinical signs. The hormone most important in Cushing’s and Addison’s disease is cortisol.
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