Infrared saunas have gained popularity for their health benefits, especially concerning cardiovascular health and detoxification. Understanding the biological effects of infrared saunas reveals why these therapies are effective.
Biological Effects of Infrared Saunas
Infrared saunas interact with biological structures, including cells and water, at a molecular level. When infrared energy is absorbed by the body, it alters cell membrane potentials and enhances mitochondrial metabolism, promoting cellular function. The vibrational energy of infrared saunas affects water molecules, which are abundant in our bodies. This interaction is crucial because water’s dielectric properties—its ability to store and dissipate electrical energy—influence how cells function (Vatanserver and Hamblin, 2012).
As infrared energy penetrates the skin, it increases the epidermal temperature, which may lead to beneficial biological responses without necessarily heating the skin to high temperatures. This allows infrared sauna therapy to provide effects even at levels that don’t produce noticeable heating.
Medical Applications of Infrared Saunas
Infrared sauna therapy is sometimes referred to as “biogenetic radiation” due to its gentle, radiant heat that penetrates up to 1.5 inches beneath the skin. This heat promotes increased circulation and relaxation, potentially aiding in recovery from injuries and reducing pain. Additionally, studies suggest that infrared saunas may help with conditions like hypertension, congestive heart failure, and obesity (Vatanserver and Hamblin, 2012).
Conclusion
Infrared saunas offer a unique way to leverage the body’s biological responses to heat for health benefits. As research continues to uncover their effects, infrared sauna therapy is becoming a promising avenue for enhancing health and wellness in various populations.
Disclaimer: Always consult with your doctor if you have any health conditions prior to using infrared saunas.
Reference:
Vatanserver, F. and Hamblin, M.R. (2012) ‘Far infrared radiation (FIR): its biological effects and medical applications’, Photonics and Lasers in Medicine, 4, pp. 255-266. Available at: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3699878/pdf/nihms426504.pdf
