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Treatment / Procedure

Laser in Post-Exercise Muscle Soreness | DOMS / 24–72-Hour Post-Exercise Muscle Soreness

A 2025 meta-analysis on photobiomodulation in DOMS reported pain reduction at 72–96 hours and improvement in muscle strength in the early period; studies are in the 660–950 nm range, therefore findings should not be directly generalized to 980/1470 nm.

Short answerDelayed onset muscle soreness (DOMS) is muscle tenderness that occurs 24–72 hours after unaccustomed or strenuous exercise. A 2025 systematic review and meta-analysis reported that photomodulation may moderately reduce pain at 72–96 hours and support muscle strength at 24–48 hours.

What is DOMS?

A temporary inflammatory/repair response develops in muscle fibers and connective tissue, especially after eccentric exercise. In most cases, it resolves on its own.

980 and 1470 nm

Studies in the meta-analysis are in the 660–950 nm range. Therefore, while proximity to 980 nm is biophysically meaningful, it should not be considered directly equivalent. There are no clinical data on DOMS for 1470 nm.

Scientific evidence

Level of evidence: C/B-. There is a direct DOMS meta-analysis for PBM; however, evidence specific to your 980/1470 nm device is limited.

Our approach at our Bodrum clinic

DOMS is differentiated from muscle strain or the risk of rhabdomyolysis. Laser may be added to hydration, active recovery, and appropriate exercise load.

When to be cautious?

Severe swelling, dark urine, significant loss of strength, or sharp traumatic pain in a single area should be evaluated before being considered DOMS.

References

  • PMID 40700213 — Photomodulation therapy for DOMS, systematic review/meta-analysis.
  • PMID 40954632 — PBM and muscle recovery, systematic review/meta-analysis.

Medical editorial information

This content has been medically reviewed and approved by Dr. Kerem Çağlayan. It is intended for general education and does not replace an individual diagnosis or treatment plan.