In addition to delivering oxygen and essential nutrients throughout the body, good blood circulation is essential to ensure the proper inflammatory response in the body to heal from injuries and infections. If you’re experiencing problems with blood flow, you can experience a number of health concerns and may find your body doesn’t heal as effectively as it should. It will affect your overall health and well-being, making it essential to correct the problem as soon as possible.
When our bodies are injured or infected, the circulatory system transports white blood cells to the damaged site. Part of the inflammatory response is the dilation of blood vessels so blood can flow more rapidly to the problem area.
One of the potential benefits of red and infrared light therapy is a significant increase in blood circulation following treatment sessions. This indicates tissues are receiving more oxygen and other nutrients that are important for healing. At the same time, light helps the body and circulatory system rid itself of toxic byproducts. (cf. https://pubmed.ncbi.nlm.nih.gov/22220935/ )
In one study it was reported that: “Microcirculation was measured using laser Doppler. A significant increase in blood flow was noted in the treated group of diabetic and non-diabetic patients (p = 0.040 and p = 0.033), while there was no difference in the control groups.” (Source: https://link.springer.com/article/10.1007/s10103-017-2189-7)