Mechanism of action
A powerful peripheral vasoconstrictor acting on both arterial and venous beds (alpha-adrenergic action), potent inotropic stimulator of the heart (Beta-1 action).
Medical Articles
A chemical made by some nerve cells and in the adrenal gland. It can act as both a neurotransmitter (a chemical messenger used by nerve cells) and a hormone.As a neurotransmitter of the brain it plays an essential role in the regulation of arousal, attention, cognitive function, and stress reactions.
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