Sleeping with Lights On: A Neglected Sleep Health Hazard
A Habit That Feels HarmlessMany people fall asleep with a bedside lamp, TV glow, or even full room lighting without thinking twice. In modern life, artificial light has become a constant presence—even at night. However, this simple habit of sleeping with lights on may be silently affecting your physical health, mental well-being, and sleep quality more than you realize.Sleep is not just “rest.” It is a complex biological process controlled by your brain, hormones, and internal body clock. When light enters this system at the wrong time, it can disrupt everything. Sleeping with lights on is robbing you of quality…
