These drugs temporarily raise the BLOOD PRESSURE by constricting peripheral blood vessels. Sometimes they are used as a speedy way of raising blood pressure when other treatment has failed. EPHEDRINE and methoxamine hydrochloride are examples of this type of sympathomimetic.
Cardiopulmonary resuscitation ADRENALINE (epinephrine) is given intravenously in cardiac arrest, and other drugs used include ATROPINE and CALCIUM.