What the randomized trial of light therapy for long COVID brain fog actually found

by Alvin Philipose, DC | Aug 16, 2026August 16th, 2026 | Blog

If you’ve searched for light therapy and long COVID, you’ve probably seen a headline about a new trial showing cognitive gains. There is...

Mouth Sores During Chemo and Radiation: The One Place This Is Guideline-Recommended

by Alvin Philipose, DC | Aug 2, 2026August 2nd, 2026 | Blog

Most of what we publish about photobiomodulation comes with caveats attached. We have written about a systematic review that found no benefit for...

Tennis Elbow: The Wavelength and Where You Point It Decide the Result

by Alvin Philipose, DC | Aug 2, 2026August 2nd, 2026 | Blog

Most treatments are described by what they are. Photobiomodulation is better described by how it is delivered. Two clinics can both offer...

Knee Osteoarthritis and Laser Therapy: Why the Dose Is the Entire Story

by Alvin Philipose, DC | Aug 2, 2026August 2nd, 2026 | Blog

Two people can walk into two different clinics with the same knee. Same age, same X-ray grade, same stiff first ten minutes of every morning. Both...

Neck Pain and Low-Level Laser: What 16 Trials Found

by Alvin Philipose, DC | Aug 2, 2026August 2nd, 2026 | Blog

Most articles about low-level laser therapy for neck pain cite one study: a 2009 meta-analysis in the Lancet. It is a strong paper in a very good...