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Serotonin can impact the mitral valve of the heart and potentially accelerate a cardiac condition known as degenerative mitral regurgitation, according to a new study led by Columbia researchers.
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Just five minutes of walking every half hour offsets harmful effects of prolonged sitting, a Columbia University study has found.
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According to the American Heart Association, CPR can double or triple the chance of survival from an out-of-hospital cardiac arrest. A Columbia cardiologist explains.
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Inspiration and guidance for success from health professionals.
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