When your skin is exposed to sunlight, it releases a substance that helps relax your blood vessels, which can lower your blood pressure.
Evidence from Studies
Supporting (2)
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Ultraviolet Radiation-Induced Production of Nitric Oxide:A multi-cell and multi-donor analysis
Sunlight, especially its UV-A rays, causes skin cells to release a chemical called nitric oxide, which helps relax blood vessels and lower blood pressure. This study shows that happens in human skin cells, supporting the idea that sun exposure can be good for your heart.
When sunlight hits your skin, it releases a molecule called nitric oxide that helps relax your blood vessels, which can lower your blood pressure. This study shows that happens naturally in your body when you're in the sun.
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