By: Alena Wiese
A placebo-controlled trial published Sept. 1, 2026, found that adding a Class IV laser to an exercise program reduced chronic low back pain more than exercise with a sham laser in adults aged 20 to 40. For drummers, dancers and theme-park performers whose work depends on repetition, the result is encouraging, with limits worth knowing.
A drummer may feel it in the lower back after the third set, from hours of sitting forward on a throne and driving the kick pedal. A theme-park performer may feel it in the back and shoulders after repeating the same choreography, sometimes in a costume that adds weight, several times a day through a humid Central Florida summer. In performance work, repetition is the job.
Can laser therapy help that kind of overuse pain? Recent trials suggest high-intensity laser, used alongside exercise, was associated with greater short-term improvement in pain and function than exercise alone, but the studies are small, and laser works best as one part of a plan rather than a stand-alone fix.
The newest trial, published Sept. 1, 2026, in the Journal of Multidisciplinary Healthcare, randomly assigned 60 adults ages 20 to 40 with chronic low back pain to physical therapy exercises plus Class IV laser applied to acupuncture points, or the same exercises plus a sham laser. After four weeks, pain on a 100-millimeter scale fell by an average of 31.03 millimeters in the laser group versus 14.8 millimeters in the sham group, and the laser group stayed ahead at a one-month follow-up.
Why Do Musicians And Performers Develop Overuse Pain?
Overuse pain usually develops when muscles and tendons are asked to do the same work more often, or for longer, than they have adapted to handle. Long rehearsal blocks, added shows during peak season, a new instrument, a heavier costume, or a change in technique can all raise the load quickly.
For some performers, that shows up as a stiff, aching lower back. For others, it settles into tendons, a problem clinicians often call tendinopathy. Common sites include the outer elbow, the rotator cuff in the shoulder, and the tendons of the wrist and thumb. The pain may ease once warmed up and return after playing, so many performers push through.
What Did The New Laser Trial Find?
The trial found that people who received a Class IV laser with their exercise program improved more than people who did the same exercises with a sham device. Researchers at the Faculty of Physical Therapy at Cairo University used a high-intensity laser at 810 to 980 nanometers and 5 watts, delivering 60 joules to each of 15 acupuncture points on the back, hips, and legs. Both groups had three sessions a week for four weeks and did the same stretching, stabilization, and strengthening routine.
Pain dropped in both groups, which shows how much the exercise itself contributed. The drop was about twice as large with laser, and the between-group effect size was large (Cohen’s d of -2.17 after treatment and -1.73 at follow-up). Trunk muscle strength and power, measured on an isokinetic machine, and scores on the World Health Organization’s quality-of-life questionnaire also favored the laser group. The authors did not report any dropouts and declared no conflicts of interest, and they concluded the combination “may provide greater improvement” in the short term. The trial was registered as NCT06612918.
Source: Effect of High-Intensity Laser Acupuncture on Muscle Performance, Pain, and Quality of Life in Patients with Chronic Nonspecific Low Back Pain: A Randomized Placebo-Controlled Trial, Journal of Multidisciplinary Healthcare, September 2026.
What Does The Research Say About Laser For Tendon Pain?
The research on tendons points in a similar, more modest direction. An April 2026 meta-analysis in Lasers in Medical Science pooled 15 randomized trials with 629 patients, mostly with outer elbow pain (53 percent) or rotator cuff tendinopathy (27 percent). High-intensity laser was associated with a pain reduction of 1.15 points and a standardized improvement in disability of 1.00 compared with placebo or other treatments.
Details matter for performers. Disability improved more for shoulder conditions than for elbow conditions, pain during effort showed the biggest drop (2.30 points), and effects grew over time, peaking after 16 weeks. The average pain reduction cleared the threshold for a clinically meaningful change, although the authors noted the low end of the confidence interval suggests only a marginal benefit for some people.
Source: Effectiveness of high-intensity laser therapy for tendinopathy: a systematic review and meta-analysis of randomised controlled trials, Lasers in Medical Science, April 2026.
Laboratory work offers a possible explanation. A July 2026 meta-analysis in Arthroscopy, Sports Medicine, and Rehabilitation reviewed 36 animal studies and found that photobiomodulation lowered the inflammatory marker IL-1 beta, raised the anti-inflammatory marker IL-10 and improved the load-bearing strength of healing tendons compared with controls. Those were animal results, and the authors described them as a foundation for human trials.
Source: Photobiomodulation Enhances Tendon Regeneration: A Systematic Review and Meta-analysis of Preclinical Studies, Arthroscopy, Sports Medicine, and Rehabilitation, July 2026.
What Does The Research Not Tell Us?
The research does not tell a performer whether laser will help their particular back or tendon, or at what dose. The new trial was small, ran at a single university clinic in Egypt, followed people for only one month after treatment, and applied laser to acupuncture points, a method many clinics do not use. Its authors list the short treatment period and narrow age range as limits. The effect sizes are unusually large, and results that strong in a 60-person trial often shrink in larger studies.
None of these studies enrolled musicians or stage performers, whose demands include hours of fine motor control and schedules that rarely allow full rest. In the tendon meta-analysis, only 20 percent of studies were rated low risk for allocation concealment, and blinding was a weak point. The animal findings may not carry over to people.
Regulation is another point to understand. Therapy lasers reach the market through FDA clearance, not FDA approval. Clearance is not a federal finding that a device treats a specific injury.
When Should A Performer Get Evaluated, And What Does That Look Like?
A performer should get evaluated when pain lasts beyond a couple of weeks, returns with every run of shows, or starts to change how they play or move. Some signs call for prompt medical care: a sudden pop followed by weakness, numbness, or tingling that spreads or weakens grip, back pain with fever or new bowel or bladder changes, pain after a fall, or pain that wakes them at night and does not ease.
ReliefNow® Laser Orlando, at 4170 Town Center Blvd., Suite 100, in Orlando (407-857-6166), serves Orlando and Kissimmee across south Orange County and Osceola County, with chiropractors Dr. Jeff Shebovsky, Dr. Fernando Fernandez, and Dr. Kurt Virgin. The clinic offers the ReliefNow® Regenerative Medical Laser™, an FDA-cleared Class IV laser. Dr. Jeffrey N. Shebovsky, DC, has more than 30 years of clinical experience, postgraduate training in sports injuries, and served as team chiropractor for the Orlando Solar Bears from 2012 to 2018.
A useful evaluation looks at which tissue is involved, how many hours and shows the week holds, technique and instrument setup, and whether referral to a hand specialist or orthopaedic surgeon makes more sense. Consistent with the trials above, laser fits best inside a plan built on load management and progressive exercise. Progress can be tracked with pain scores, grip or trunk strength, and playing minutes tolerated.
How Can A Working Performer Protect Their Body This Season?
Muscles and tendons tend to respond to gradual, consistent load and to recovery between efforts. Short breaks inside long rehearsals, a warm-up before the first set, and building practice time back slowly after a layoff are habits many clinicians recommend. The newest research suggests laser may add something for some people when paired with that work. For performers in Orlando, that may be a practical note to carry into the next busy season.
Dr. Jeffrey N. Shebovsky, DC | ReliefNow® Laser Orlando | 4170 Town Center Blvd., Suite 100, Orlando, FL 32837 | 407-857-6166 |
Disclaimer: This article is for informational and educational purposes only and is not intended to provide medical advice, diagnosis, or treatment. Consult a qualified healthcare provider before beginning any treatment program.
