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Carvedilol belongs to a group of drugs called beta-blockers, which affect the heart and blood flow within the veins and arteries. Carvedilol is a non-selective beta blocker, which means that it blocks both beta 1 (responsible for heart rate and heartbeat more...
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Nitroglycerin is a nitrate that widens the blood vessels, allowing the blood to flow more freely and thus allowing the heat to pump more blood. Nitroglycerin can also be used to cure and prevent angina or heart attacks. Nitroglycerin is used as a spray more...
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