Cortisol
Formal name: Cortisol
Related tests: ACTH, Aldosterone
At a Glance
Why Get Tested?
To help diagnose Cushing's syndrome or Addison's disease
When to Get Tested?
When your doctor suspects excess or deficient cortisol production
Sample Required?
A blood sample drawn from a vein in the arm or a urine sample; sometimes a saliva sample may be used





