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Two Heart Medications Tied to Greater Heart Attack Risk During Very Hot Weather

A new Yale study found that, among people suffering non-fatal heart attacks associated with hot weather, an outsize portion were taking beta-blockers or antiplatelet medication. The study doesn’t prove that these medications caused the heart attacks, nor that they make people more vulnerable to heart attack. Although it’s possible that they did increase the risk of heart attacks triggered by hot weather, it’s also possible that patients’ underlying heart disease explains both the prescriptions and the higher susceptibility to heart attack during hot weather.

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