MaryO

There are two main causes of high cortisol: Chronic stress and more rarely, Cushing’s disease. Cushing’s disease is caused by a hormone-secreting tumor on the adrenal gland which results in the release more cortisol than required.

Living with chronic stress also leads to high cortisol because the release of cortisol is a natural response from the body when it is stressed. The hypothalamic–pituitary-adrenal [HPA] axis is what regulates the timely release of cortisol during acute stress, but when stress becomes chronic the feedback from the HPA becomes damaged and so cortisol continues to be released.

Read more at http://cushings.invisionzone.com/index.php?/topic/54177-high-cortisol-symptoms-and-signs/