Wood-filled saunas are heated to 80°C to 100°C. Pouring water on sauna rocks adds humidity. It's usually dry (less than 20% humidity), unlike a steam room.
Sauna bathing may improve the heart and cardiovascular system. Due to its effects on cells, arteries, and the neurological system, saunas may influence heart health.
Improved heart health
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A sauna session temporarily raises heart rate and blood pressure, like exercise. Hypertensives can lower blood pressure in saunas.
Better blood pressure
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Saunas may reduce dementia and Alzheimer's risk. Sauna use four to seven times a week cut men's dementia and Alzheimer's risk by half.
Reduced Alzheimer's and dementia risk
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Sauna heat releases brain-derived neurotrophic factor, which heals muscles. Blood flow to muscles increases with heat, aiding recuperation.
Recovery for sore muscles
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Saunas may relieve muscular pain. Also helps muscle and joint pain. RA and AS discomfort and range of motion improve.
Reduces pain and increases mobility
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Nearly everyone breathes better after sauna use. Sauna users with asthma, bronchitis, and COPD report easier breathing.
Airway improvements for asthma and COPD
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The skin rarely reacts to sauna use in most people. Sauna use decreases psoriasis plaques and scales.
Healthy psoriasis skin
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A sauna helps reduce tension. Some evidence suggests it lowers cortisol levels. Sauna use may boost hunger and relaxation in depressed people.
Decreased stress and depression
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Saunas are used for cleansing. Saunas cleanse fat-bound heavy metals. To detox from narcotics, some people utilize saunas.