heart attacks

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Cold Weather May Trigger More Heart Attacks

Drop in air temps could be a risk for people with plaques in their arteries

(Newser) - When the temperature drops, the number of heart attacks goes up, according to a massive 16-year study of some 280,000 patients in Sweden. "There is seasonal variation in the occurrence of heart attack, with incidence declining in summer and peaking in winter," says the lead author in... More »

Monkey Study Suggests a Heart-Transplant Alternative

Healthy stem cells help repair heart attack damage, raising hope for humans

(Newser) - How do you mend a broken heart? Stem cells. Or at least that's the hope after scientists successfully used lab-created heart muscle cells to partially repair damaged hearts in monkeys, Live Science reports. The healthy stem cells were easily absorbed into the damaged hearts and allowed the organ to... More »

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