Brown W A, Daamen M, D'Agostino C, Dockery E L, Fournier P A, Parsells A H
Am J Psychiatry. 1983 May;140(5):609-11. doi: 10.1176/ajp.140.5.609.
Sixteen depressed patients underwent 1- and 2-mg overnight dexamethasone suppression tests in balanced order. Serum cortisol concentrations at all time points were significantly higher after the 1-mg dose. Nine patients were nonsuppressors after the 1-mg dose, and 4 after the 2-mg dose.