Alcohol-induced pseudo-Cushing's syndrome (APS) refers to a reversible
physiologic change of the hypothalamic-pituitary-adrenal axis resulti
ng in hypercortisotism and caused by the consumption of excess alcohol
. Other causes of pseudo-Cushing's syndrome include depression and ano
rexia nervosa. These latter two syndromes, however, are not associated
with the clinical features of excess cortisol secretion. The physical
changes we associate with true Cushing's syndrome also occur when alc
ohol consumption is severe. The mechanisms that differentiate alcoholi
c pseudo-Cushing's syndrome from the other causes of pseudo-Cushing's
syndrome are outlined in this short review.