Sleepaxa Research Hub | Photobiology & Optical Science

By Suraj Dubey | Senior Optometrist, Founder & Head of R&D, Sleepaxa Private Limited Last updated: April 2026 Disclaimer: This article is for educational and informational...

You've heard it a hundred times: "Don't use your phone before bed." But has anyone actually explained why? Not vaguely but the exact biological mechanism that...