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Steven Nissen, MD

Steven Nissen, MD, is Chairman of the Department of Cardiovascular Medicine at Cleveland Clinic. In 2007, TIME Magazine named him “one of the 100 most influential people in the world.”

An Aspirin a Day? (Video)

Should you take an aspirin every day to help prevent heart attack? For many years, some doctors recommended that patients, particularly men over the age of 50, take a daily aspirin to protect against heart attack. Today, however, if you’re healthy and don’t have heart disease, a daily aspirin isn’t necessary. More recent evidence suggests … Read More