Sleeping with the lights on could be putting more than your sleep at risk your heart too 💡❤️
A new study suggests exposure to artificial light at night while sleeping is linked to higher stress activity in the brain and inflammation in blood vessels. Over a 10-year period, researchers found 17% of participants developed major cardiovascular problems, with brighter nighttime light tied to higher risk.
Experts say darkness plays a key role in heart health. It helps release melatonin, lower blood pressure, and support deep, restorative sleep. Even low levels of ambient light—like nightlights or phone screens—can raise heart rate, disrupt sleep, and interfere with metabolism.
⚠️ The takeaway? Darker is better—and total darkness may be best. Doctors recommend blackout curtains, turning off nightlights, closing door gaps, or using a sleep mask to reduce light exposure at night.
đź”— Tap the link in bio for the science behind sleeping in the dark and expert tips to protect your heart.
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