Introduction In today’s digital world, exposure to screens from phones, TVs, tablets, and computers has become unavoidable. While these devices keep us connected and entertained, they also emit blue light, a high-energy visible (HEV) light that can disrupt our natural sleep patterns. Understanding how blue light affects melatonin production, circadian rhythm, and sleep quality is key to protecting your rest. Fortunately, practical strategies can minimize its impact, helping you fall asleep faster and improve sleep depth. 1. What is Blue Light? 2. How Blue Light Affects Sleep A. Suppression of Melatonin B. Circadian Rhythm Disruption C. Increased Alertness 3. Common…