How long have the low-level lasers (photon bio-stiumlators) been used?
Low-level lasers have been used worldwide for 20-30 years. There are over 2000 studies showing that lasers reduce pain, promote faster healing, reduce inflammation, increase bone repair, relax muscles and muscle spasms, decrease swelling, enhance the immune system and re-energize cell membranes to allow transport of nutrients throughout the body.