Note: If you have any significant allergies, especially to steroids, please consult with your doctor before returning for the test.

Day 1 appointment

• No preparation or fasting required.
• A blood sample will be collected between 8am and 9am
• 1mg of Dexamethasone is supplied by QML Pathology. This is packaged as two 0.5 mg tablets. Please take the two tablets at 11pm on day one.

Day 2 appointment

• Return to the Collection Centre between 8am and 9am to have a second blood sample collected
• This completes the test.