Sauna Therapy Follow-Up: Infrared Saunas and Cardiovascular Health

Infrared saunas have garnered significant attention for their potential to support cardiovascular health and overall well-being. Recent research highlights various health benefits, particularly for individuals with coronary artery disease risk factors. Let’s explore the findings and jump right into how infrared sauna therapy could be a game-changer for your health.

Blood Pressure Reduction

In two separate studies involving individuals with risk factors for coronary artery disease—such as high blood pressure, high cholesterol, diabetes, obesity, or smoking—infrared sauna therapy showed a marked reduction in both systolic and diastolic blood pressures after just two weeks of sessions. This finding suggests that regular use of infrared saunas might be an effective tool in managing hypertension.

Lowered Fasting Plasma Glucose

One of the most noteworthy findings was a significant reduction in fasting plasma glucose levels, indicating improved blood sugar control. This is particularly important for individuals with diabetes or prediabetes, as managing glucose levels is crucial for long-term health.

Weight Loss

Participants also experienced a slight decrease in weight, although it wasn’t statistically significant. This modest weight loss hints at the potential for more substantial benefits with continued use, especially when combined with a healthy diet and exercise routine.

Respiratory and Pain Relief Benefits

Infrared saunas have also shown potential in managing respiratory conditions such as COPD and asthma and in providing relief from various pain syndromes, including musculoskeletal disorders, arthritis, rheumatoid arthritis, fibromyalgia, and headaches. Notably, randomized control trials have demonstrated that sauna therapy can significantly reduce the incidence of chronic tension-type headaches. This finding suggests that sauna therapy could be a valuable tool for those suffering from persistent headaches, offering a non-invasive and natural way to alleviate discomfort.

Inflammation and Long-Term Benefits

Further research has explored the impact of sauna therapy on inflammation and chronic conditions. Regular use of dry saunas—four to seven times a week—has been associated with decreased levels of serum C-reactive protein, a marker of inflammation. A larger study with 2,000 participants reinforced these findings, suggesting potential benefits in managing blood pressure and improving cardiovascular function.

A long-term study tracking 2,000 Finnish men over 20 years revealed that frequent sauna use was linked to a lower risk of sudden cardiac death, fatal coronary heart disease, cardiovascular disease, and all-cause mortality. Even more compelling, just one sauna session per week was associated with a 66% reduced risk of dementia and Alzheimer’s disease. While these correlations don’t establish causation, they underscore the potential benefits of incorporating sauna therapy into a wellness routine.

Wrap Up

Infrared saunas offer a modern, scientifically supported approach to improving cardiovascular health, reducing inflammation, and potentially enhancing overall well-being. While more research is needed to fully understand the long-term benefits, the existing evidence suggests that incorporating sauna therapy into your wellness routine is a valuable addition to a healthy lifestyle.

As always, it’s important to consult with a healthcare professional before starting any new wellness practice, especially if you have underlying health conditions. Sauna therapy, when used safely and in moderation, may offer a powerful tool for relaxation, health, and longevity.

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Laukkanen, J. A., Laukkanen, T., & Kunutsor, S. K. (2018). Cardiovascular and Other Health Benefits of Sauna Bathing: A Review of the Evidence. Mayo Clinic Proceedings, 93(8), 1111–1121. https://doi.org/10.1016/j.mayocp.2018.04.008