From light to healing: photobiomodulation therapy in medical disciplines.

Across nine sessions over three weeks, PBMT-sMF treatment led to a highly significant reduction in tender points and improved clinical impact scores ( p < 0.0001), with no adverse events.

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Using a 940 nm diode laser at 0.3 W for 20, 30, or 40 s (energy densities of 69, 103, and 138 J/cm2), the authors reported a nonsignificant trend toward reduced pain with longer exposure times.

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