They stop a hormone called norepinephrine from tightening the muscles in the walls of smaller arteries and veins. These alpha blockers inhibit norepinephrine from activating the alpha 1 receptors, causing widening of the blood vessels Their major uses are for hypertension and for symptomatic benign prostatic hypertrophy.
Karrine 'Superhead' Steffans Describes Diddy's Freak Offs (Graphic)
Acepromazine was first used in humans in the 1950s as an antipsychotic agent
It is now rarely used in humans
Acepromazine is frequently used in animals as a sedative and. They treat benign prostatic hyperplasia (bph) by relaxing the smooth muscles in the bladder.