Efficacy of 635nm Red Low-Level Laser on Nociceptive Musculoskeletal Pain Compared to NSAIDS, Opioids, and Other Light Sources

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Background: According to the World Health Organization, musculoskeletal conditions comprise more than 150 diagnoses affecting muscles, bones, joints and related tissues including tendons and ligaments. The use of 635nm red low-level laser has demonstrated beneficial effects for treating a range of painful musculoskeletal conditions including low back pain, plantar fasciitis, neck, and shoulder pain.