Swedish Myocardial Infarction Register

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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 »

Clock Switch May Be Good for Ticker

Heart attacks dip after clocks fall back

(Newser) - Does turning clocks back in the autumn and forward in spring affect the risk of heart attack? New research suggests it may. Scientists found a 5% drop in heart attacks the day after clocks are changed in the fall, but discovered a 5% increase when clocks are moved ahead in... More »

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