The drug 3,4-methylenedioxyethamphetamine ([MDE] also known as ''Eve''
) is a less toxic analog of 3,4-methylenedioxymethamphetamine (also kn
own as ''Ecstasy'') with similar psychotropic effects in humans. In a
double-blind placebo-controlled, cross-over study we administered 140
mg of MDE or placebo orally to eight healthy male volunteers at 1:30 P
.M. Serum cortisol, prolactin (PRL), and growth hormone (GH) levels, a
s well as blood pressure, and heart rate were measured every 20 minute
s until 5:00 P.M. Administration Of MDE was followed by statistically
significant long-lasting increases of serum cortisol, PRL, systolic bl
ood pressure, and heart rate, and by a trend toward blunting of GH sec
retion. The neuroendocrine and cardiovascular effects of MDE are compa
rable to those of other phenethylamines with the exception of the effe
ct on GH secretion.