to a1 selectivity)

Actions other

Some antagonism of ACh,


At high doses some

than a

5-HT, and histamine


direct vasodilator


Blockade of neuronal and

histamine-like actions

action, probably due

Blood Pressure Health

Blood Pressure Health

Your heart pumps blood throughout your body using a network of tubing called arteries and capillaries which return the blood back to your heart via your veins. Blood pressure is the force of the blood pushing against the walls of your arteries as your heart beats.Learn more...

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