The Overnight 1mg Dexamethasone Suppression Test is a diagnostic procedure used to assess cortisol production by administering 1mg of dexamethasone at night and measuring cortisol levels the next morning.
You will need to make an appointment for this test. This test involves having baseline blood sample taken in first morning, taking 1mg of Dexamethasone tablets at night, and then having a second blood sample collected the next morning.
Note: If you have any significant allergies, especially to steroids, please consult with your doctor before returning for the test.