NBC News September 10, 2026 • 21:26

Too much light during nighttime sleep may damage the heart, new research finds - nbcnews.com

By Barbara Mantel

Too much light during nighttime sleep may damage the heart, new research finds - nbcnews.com

Too much light exposure during sleep may lead to potentially harmful changes in the structure and function of the heart, a new study suggests.

Exposure to light during nighttime sleep may lead to potentially harmful changes in the structure and function of the heart, according to a study published Wednesday in the European Heart Journal.
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