Dr. Dixit explained that someone could get a cortisol test to see if they have a cortisol deficiency, also known as adrenal insufficiency ... then want to do testing such as a milligram dexamethasone ...

Suppression of the HPA axis affects a patient's ability to respond to an acute stressful event and chronically causes the axis to atrophy. Typical doses of dexamethasone used in the brain tumor ...