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</html><description>The Effects of Nitroglycerin: Nitroglycerin, a nitrate, causes smooth muscle relaxation. This produces systemic venous pooling of blood through the action of vasodilation. This, in turn, decreases venous blood flow return to the heart and reduces preload as well as venous afterload. This should be watched closely so as to not cause detrimental hypotension. Nitroglycerin [&hellip;]</description></oembed>
