1. Request a baseline Cortisol to be drawn before dosage is given.
2. A dose of 1 mg of Dexamethasone is to be given to the patient at 11:00 P.M.
3. Request a 4:00 P.M. and 11:00 P.M. Cortisol to be drawn the next day. Minor variations from these time (+) or (-) one hour, will not affect the performance of the test.