Photobiomodulation can significantly reduce pain, improve microcirculation and improve health in chronic joint disorders; including osteoarthritis, patellofemoral pain syndrome, and mechanical spine disorders.

The effect of low-level laser in knee osteoarthritis: a double-blind, randomized, placebo-controlled trial.
Hegedus B1, Viharos L, Gervain M, Gálfi M.
A systematic review of low level laser therapy with location-specific doses for pain from chronic joint disorders.
Bjordal JM1, Couppé C, Chow RT, Tunér J, Ljunggren EA.
Julian Loh