How does Low Level Laser Therapy Work?
Low Level Laser Therapy (LLLT) produces a photochemical effect. Infrared energy is absorbed in the cell membrane, where it induces a photophysical reaction which directly mediates the membrane potential, resulting in the intra and extracellular transport of photoproducts.
The ultimate photoresponse is cellular proliferation.
The cellular mechanisms are immediate, and are followed by secondary local reactions as the photoproducts interact with surrounding cells and tissue, producing such documented effects as enhanced blood and lymphatic flow, and photo mediated neural responses. The local reactions are followed by systemic effects as the photoproducts are carried by the blood and lymphatic systems around the body, and the photo mediated neuro responses take effect.