Sleepaxa Research Hub | Photobiology & Optical Science
Amber vs Red vs Circadian560 Sleep Glasses: Which to Choose
By Suraj Dubey — Senior Optometrist, Founder & Head of R&D, Sleepaxa Private Limited · Last updated: July 2026 Disclaimer: Educational content, not medical advice. Sleepaxa...
Are Blue Light Glasses a Scam? The Honest Truth (2026)
By Suraj Dubey — Senior Optometrist, Founder & Head of R&D, Sleepaxa Private Limited · Last updated: July 2026 Disclaimer: Educational content only, not medical advice....
Photobiological Eyewear Guide for Optometrists: Clinical Framework 2026
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...
Best Blue Light Blocking Glasses India 2026: Why Most Fail | Sleepaxa
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...
Light Sensitivity Epidemic India: 5 Factors Why 170 Million Indians Suffer | Published Research | Sleepaxa
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...
Photophobia in Migraine: Why Light Hurts 170 Million Indians | Published Research & FL-41 Solution | Sleepaxa
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...
Why Blocking Blue Light Isn't Enough for Migraines | Sleepaxa
By Suraj Dubey | Senior Optometrist | Founder & Head of R&D, Sleepaxa Private LimitedPatent Holder: IN 587746 | ORCID: 0009-0003-7510-9254 For 30 years, FL-41 lenses...
Why Your Phone Wrecks Your Sleep — And the Simple Fix Most People Don't Know About
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...
What Are FL-41 Glasses? A Simple Guide to the Migraine Lens Most People Have Never Heard Of
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...
Photobiological Eyewear ? How It Differs from Traditional Eyewear
What Is Photobiological Eyewear? How It Differs from Traditional Eyewear — A Senior Optometrist Explains By Suraj Dubey Senior Optometrist | Founder & Head of R&D,...













