CNN on MSN: After a heart attack, beta-blockers are often a lifelong medicine. Maybe they shouldn’t be For decades, surviving a heart attack has come with a lifelong prescription: Stay on medications called beta-blockers to help protect your heart. But doctors are taking a closer look at whether ...

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After a heart attack, beta-blockers are often a lifelong medicine. Maybe they shouldn’t be MSN: Cardiologist: 7 things I never do after 7 p.m. — after 20 years of treating heart attacks Cardiologist: 7 things I never do after 7 p.m. — after 20 years of treating heart attacks CNBC: Cardiologist: 7 things I never do after 7 p.m.—after 20 years of treating heart attacks Cardiologist: 7 things I never do after 7 p.m.—after 20 years of treating heart attacks