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irregular heart rhythm

Risk of irregular heart rhythm rises with weight and age: study

The risk of developing an irregular heart rhythm increases as people age and become overweight or obese, spiking after age 50 for men and age 60 for women, a recent study suggests. Researchers examined data on almost 80,000 people, ages 24 to 97, in four European studies. When they joined the studies, none of the participants had atrial fibrillation. After following half of the participants for at least 13 years – and some of them for nearly 28 years – researchers found that 4.4% of the women and 6.4% of the men had…

Chocolate tied to decreased risk of irregular heart rhythm

NEW YORK: Eating a small amount of chocolate every week or so may decrease the risk of a common and serious type of irregular heart rhythm, according to a new study of people in Denmark. People who ate chocolate one to three times per month were about 10 percent less likely to be diagnosed with atrial fibrillation than those who ate the sweet treat less than once a month, researchers found. "As part of a healthy diet, moderate intake of chocolate is a healthy snack choice," said lead author Elizabeth Mostofsky, of the…