By eHow Health Editor
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Toprol-XL is a brand name for the prescription drug Metropolol. It is a type of drug known as a beta-blocker which the heart and the circulation of blood through the arteries and veins. You can take Toprol-XL to treat angina and high blood pressure as well as for the treatment and prevention of heart attacks. Follow these steps to take Toprol-XL.
eHow Health Editor