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Genuine laughter may support heart health
NextScience cites research suggesting laughter increases blood flow, relaxes blood vessels and lowers stress hormones such as cortisol.
TLDR
NextScience cites research suggesting genuine laughter increases blood flow, helps blood vessels relax by releasing nitric oxide and lowers stress hormones including cortisol. The post says these changes may support healthy blood pressure and cardiovascular health, with benefits lasting up to an hour.
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