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...

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...

By Suraj Dubey | Senior Optometrist, Founder & Head of R&D, Sleepaxa Private Limited India is in the middle of a light sensitivity epidemic. And most...

By Suraj Dubey | Senior Optometrist, Founder & Head of R&D, Sleepaxa Private Limited If you have migraines, you know this feeling: the office lights feel...

By Suraj Dubey | Senior Optometrist | Founder & Head of R&D, Sleepaxa Private LimitedPatent Holder: IN 202521094370 | ORCID: 0009-0003-7510-9254 For 30 years, FL-41 lenses...

This article is based on our published research: Dubey S, Choudhary M (2026). Intrinsically Photosensitive Retinal Ganglion Cells (ipRGCs): Subtypes, Signalling Pathways, and Implications for Photobiological...

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...

If you suffer from migraines, there's a good chance that light makes them worse. Maybe fluorescent lights at your office trigger a dull throb behind your...

What Is Photobiological Eyewear? How It Differs from Traditional Eyewear — A Senior Optometrist Explains By Suraj Dubey Senior Optometrist | Founder & Head of R&D,...