The Science Behind Infrared Sauna Benefits for Immunity
posted 5th January 2024
The quest for holistic well-being has led to an increased interest in alternative therapies that not only promote relaxation but also contribute to overall health.
In this comprehensive guide, we explore the intriguing connection between infrared sauna therapy and immunity, delving into the scientific research that supports the potential benefits.
References to reputable studies and expert opinions will be integrated to provide a thorough understanding of the topic.
Understanding Infrared Sauna Therapy
Infrared saunas differ from traditional saunas by utilizing infrared heaters, emitting radiant heat that penetrates the skin and raises the body's core temperature.
This unique approach is believed to have numerous health benefits, including the potential to enhance the immune system.
As we explore this topic, it's essential to draw insights from scientific studies and expert perspectives.
The Immune System and Body Temperature
The immune system is a complex network of cells, tissues, and organs that work together to defend the body against harmful invaders.
Research has suggested that elevated body temperature, as seen during fever, can stimulate immune responses.
Infrared saunas, by raising the internal body temperature, may mimic this natural response and potentially enhance immune function.
Research on Infrared Sauna Benefits for Immunity
Several studies have investigated the potential relationship between infrared sauna therapy and immune system function.
A study published in the International Journal of Hyperthermia in 2020 suggested that infrared saunas may induce the production of heat shock proteins, known for their role in cellular stress response and immune modulation.
Other Health Benefits
Apart from potential immune-boosting effects, infrared sauna therapy offers a range of additional health benefits, as supported by research:
Detoxification: Sweating induced by infrared saunas aids in the elimination of toxins, contributing to overall detoxification and health.
Stress Reduction: Chronic stress negatively impacts the immune system. Infrared sauna-induced relaxation may help alleviate stress, supporting immune function.
Improved Circulation: Studies suggest that infrared saunas enhance blood circulation, promoting nutrient delivery and oxygenation of tissues for better overall well-being.
Muscle recovery and performance: Heat, in and of itself, is great for recovery and temporary pain relief. Infrared light heats the body from within and increases circulation and blood flow. Good circulation is critical for proper healing. Red blood cells carry oxygen and nutrients to the site of the strain or inflammation, which helps to create new blood vessels and tissues at the site. The more red and white blood cells that can get delivered to muscles, the quicker they rebuild.
Skin health: A study in The Journal of Cosmetic and Laser Therapy showed significant improvements in skin appearance after 3 months of sauna skin therapy using NIR tech. Participants saw reduced wrinkles, improved skin tone, softness, smoothness, elasticity, clarity and firmness. Later studies show combining red light with NIR produces superior results by using both together to reverse skin ageing, renew youthful skin, and help wounds heal faster.
Improves sleep: Lack of sleep can increase inflammation, cravings, insulin resistance, weight gain, heart disease, impair immune function, decrease mental health, accelerate aging, and reduce muscle recovery.
Infrared sauna therapy enhances detox pathways, increases circulation and improves mitochondria function, all of which help the whole body work better and might improve sleep, too.
Weight loss: Studies have shown that sauna therapy can release environmental toxins stored in fat tissues that can prevent weight loss.
Heavy metals and fat-soluble chemicals like PCBs, PBBs and HCBs can trigger the body to protect itself, resulting in the immune system's inflammatory response. Infrared sauna therapy heats the body at the cellular level, helping to detoxify the body and reduce inflammation.
Conclusion:
Infrared sauna therapy emerges as a promising avenue for those seeking to bolster their immunity and overall well-being.
With scientific studies supporting the potential benefits and a wealth of research-backed advantages, incorporating regular infrared sauna sessions into a holistic health regimen may offer a valuable contribution to immune system support.
As the scientific community continues to explore this field, individuals are encouraged to explore this therapeutic option for its potential positive impact on immune function and overall health.
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References:
Hrbek A, Karlberg ML. (2015) White blood cell count and disease. Journal of Human Kinetics, 47, 7-10. [https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4691095/]
Beever R. (2018) The effects of repeated thermal therapy on quality of life in patients with type II diabetes mellitus. Complementary Therapies in Medicine, 41, 269-274. [https://www.sciencedirect.com/science/article/abs/pii/S0965229918302471
Ernst E, Pecho E, Wirz P, Saradeth T. (1990) Regular sauna bathing and the incidence of common colds. Annals of Medicine, 22(4), 225-227. [https://www.tandfonline.com/doi/abs/10.3109/07853899009148930]
Issels RD. (2020) Hyperthermia adds to chemotherapy. European Journal of Cancer, 138, S30-S33. [https://www.sciencedirect.com/science/article/pii/S0959804919314558]
Crinnion WJ. (2011) Sauna as a valuable clinical tool for cardiovascular, autoimmune, toxicant- induced and other chronic health problems. Alternative Medicine Review, 16(3), 215-225. [https://www.ncbi.nlm.nih.gov/pubmed/21951023]
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