what is cushing's syndrome
Cushing's syndrome, also called hypercortisolism, is a rare endocrine disorder caused by chronic exposure of the body's tissues to excess levels of cortisol-a hormone naturally produced by the adrenal gland.ushing's syndrome, also called hypercortisolism, is a rare endocrine disorder caused by chronic exposure of the body's tissues to excess levels of cortisol-a hormone naturally produced by the adrenal gland.