Blue Light & Sleep: The Screen Time Crisis | Pittsburgh News

New research confirms that screen time before bed—especially blue-lit devices—is sabotaging sleep by tricking your brain into thinking it’s daytime. Even an hour of scrolling disrupts sleep cycles, affecting depth and restfulness. The problem isn’t just light exposure; emotionally charged content or intense mental stimulation makes it worse. Experts urge ditching devices an hour before bed and building a calming wind-down routine—your future self will thank you. Listen in comfort:Get a discount on a Soli Pillow: http://solipillow.com/discount/dnn. Advertise on DNN:[email protected] This is an automated, high-level news summary based on public reporting.Report issues to [email protected]. View sources & latest updates:https://sources.thednn.ai/474db8f9511d6989