Using phones or laptops late at night can interfere with the body’s natural sleep signals. This article explains how evening light exposure may influence melatonin and sleep quality.
Your circadian rhythm is the body’s internal 24-hour clock that regulates sleep, energy, and alertness. Light exposure throughout the day plays a key role in keeping this cycle balanced.
Blue light is a natural part of the visible spectrum, but large amounts from digital screens can influence how the eyes and brain respond to light throughout the day.
Blue light is a natural part of visible light, but modern screens emit large amounts of it. Learn where it comes from and why digital devices produce so much of...