Vasoconstrictor

... the peripheral resistance ) 2- inhibition of adrenaline secretory center in the medulla oblongata of the brain stem ( adrenaline is a potent vasoconstrictor ) so, decreasing the peripheral resistance . 3- inhibition of respiratory center to decrease venous blood which returns to the heart ...

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Nicotine causes the body to release Epinephrine into the bloodstream which acts as a vasoconstrictor. http://en.wikipedia.org/wiki/Vasoconstrictor

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... known that the kidney secrets (( Renin )) that converts Angiotensin 1 to Angiotensin 2 and it's known also that the final compound is a strong vasoconstrictor so it will affect the cardiovascular system >> goodluck himmel

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... degeneration of the capillary network supplying the corpus luteum, and * stimulates endothelial cells to produce endothelin-1, which is a local vasoconstrictor ...so the ever-increasing levels of PGF2 cut off the corpus luteum's blood supply, strangling it. In pregnant non-primates, it is known ...

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