How Do Infrared Saunas Affect Blood Pressure?

Have you ever wondered how sitting in an infrared sauna can impact your blood pressure? Infrared saunas have become increasingly popular for their potential health benefits, including relaxation and detoxification.

But when it comes to blood pressure, the effects are not as widely known. In this article, we will explore the fascinating connection between infrared saunas and blood pressure, shedding light on the potential positive impact these saunas can have on your health and well-being.

So, grab a towel and get ready to discover the wonders of infrared saunas!

How Do Infrared Saunas Affect Blood Pressure?

Benefits of Infrared Saunas

What is an Infrared Sauna?

An infrared sauna is a type of sauna that uses infrared heaters to emit infrared light wavelengths, which are then absorbed by the body. Unlike traditional saunas that heat the air around you, infrared saunas directly warm your body without significantly heating the surrounding air. They are usually enclosed in a small room or cabin and are becoming increasingly popular for their potential health benefits.

How Infrared Saunas Work

Infrared saunas work by generating infrared light, which is a form of radiant energy. This light is absorbed by the skin, muscles, and tissues of the body, creating a gentle, radiant heat that penetrates deeper into the body compared to traditional saunas. The heat from the infrared sauna causes the body to sweat, releasing toxins and promoting various physiological responses that contribute to the potential health benefits.

Health Benefits of Infrared Saunas

The use of infrared saunas has been associated with several health benefits. These include relaxation and stress reduction, improved circulation, detoxification, pain relief, weight loss, and skin purification. In recent years, researchers have also been investigating the potential effects of infrared saunas on blood pressure.

Understanding Blood Pressure

What is Blood Pressure?

Blood pressure refers to the force of blood pushing against the walls of blood vessels as the heart pumps it around the body. It is measured using two numbers, systolic pressure (the top number) and diastolic pressure (the bottom number). The systolic pressure represents the pressure on the blood vessels during heart contraction, while the diastolic pressure represents the pressure when the heart is at rest between beats.

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Normal Blood Pressure Range

A normal blood pressure range for adults is typically considered to be around 120/80 mmHg. However, it is important to note that blood pressure can vary among individuals, and what is considered normal for one person may be different for another. It is recommended to monitor blood pressure regularly and consult a healthcare professional if any concerns arise.

Factors Affecting Blood Pressure

Several factors can influence blood pressure, including age, genetics, diet, physical activity levels, stress, and underlying health conditions. Lifestyle factors such as smoking, excessive alcohol consumption, and a sedentary lifestyle can also contribute to high blood pressure, also known as hypertension.

Effect of Infrared Saunas on Blood Pressure

Reducing Blood Pressure

Research suggests that infrared sauna use may have a beneficial effect on reducing blood pressure, especially in individuals with hypertension. The heat generated by the sauna promotes vasodilation, which is the widening of blood vessels. This vasodilation helps to improve blood flow and reduce resistance within the blood vessels, resulting in lower blood pressure levels.

Increasing Blood Pressure

While infrared saunas are generally associated with reducing blood pressure, it is important to note that they can also have the opposite effect in individuals with low blood pressure or hypotension. The heat from the sauna can cause blood vessels to dilate, which may lead to a decrease in blood pressure. Individuals with hypotension should exercise caution and consult a healthcare professional before using an infrared sauna.

How Infrared Saunas Affect Blood Vessels

Infrared saunas work by promoting vasodilation, which has a direct impact on blood vessels. The heat from the sauna causes the blood vessels to expand, allowing for increased blood flow throughout the body. This increase in blood flow can help to improve circulation, reduce blood pressure, and provide various benefits to cardiovascular health.

Influence on the Autonomic Nervous System

Infrared saunas may also have an influence on the autonomic nervous system, which is responsible for regulating various bodily functions, including blood pressure. Studies have suggested that regular sauna use may help balance and regulate the autonomic nervous system, leading to improved cardiovascular health and potentially lower blood pressure.

Research Studies on Infrared Saunas and Blood Pressure

Clinical Studies

Several clinical studies have explored the effects of infrared saunas on blood pressure. These studies have generally shown positive results in terms of reducing blood pressure and improving cardiovascular health. However, it is important to note that individual responses may vary, and more research is needed to fully understand the long-term effects of infrared sauna use on blood pressure.

Effects on Hypertension

Research has demonstrated that infrared sauna sessions may help reduce both systolic and diastolic blood pressure in individuals with hypertension. The heat generated by the sauna promotes relaxation, stress reduction, and improved blood flow, which contribute to the lower blood pressure levels observed in these studies.

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Effects on Hypotension

In individuals with hypotension or low blood pressure, the use of an infrared sauna may cause a further decrease in blood pressure. It is crucial for individuals with hypotension to consult with a healthcare professional before using an infrared sauna to ensure their safety and well-being.

Comparisons with Traditional Saunas

While both infrared saunas and traditional saunas provide heat therapy, there are some differences in the way they affect blood pressure. Traditional saunas heat the surrounding air, which in turn heats the body. Infrared saunas directly warm the body without significantly heating the air. Some research suggests that infrared saunas may have a more significant impact on reducing blood pressure compared to traditional saunas.

How Do Infrared Saunas Affect Blood Pressure?

Precautions and Considerations

Consulting with a Healthcare Professional

Before starting any new therapy or treatment, it is always advisable to consult with a healthcare professional, especially if you have existing health conditions or concerns. They can provide personalized advice and determine if infrared sauna use is suitable for you.

Individual Sensitivity and Reactions

Individuals may have varying sensitivities and reactions to infrared saunas. It is essential to listen to your body and pay attention to any signs of discomfort or adverse effects. If you experience dizziness, nausea, rapid heartbeat, or any other concerning symptoms, it is important to exit the sauna and seek medical attention if needed.

Temperature and Duration

The temperature and duration of sauna sessions also play a role in their effects on blood pressure. It is recommended to start with lower temperatures and shorter sessions, gradually increasing both as your body becomes accustomed to the heat. Following the manufacturer’s guidelines and listening to your body’s cues are crucial for a safe and beneficial experience.

Potential Side Effects

While infrared saunas are generally considered safe for most individuals, there are some potential side effects to be aware of. These may include dehydration, overheating, skin irritation, and changes in blood pressure. Staying hydrated, monitoring your body’s response, and following proper sauna protocols can help minimize these risks.

Alternative Treatment Options for Blood Pressure

Lifestyle Changes

In addition to considering infrared sauna use, making lifestyle changes can also be beneficial for managing blood pressure. These changes may include adopting a healthy diet, engaging in regular physical activity, managing stress levels, getting enough sleep, and avoiding tobacco and excessive alcohol consumption.


For individuals with hypertension, medications may be prescribed by healthcare professionals to help manage blood pressure. It is important to follow medical advice, take medications as prescribed, and discuss any potential interactions or concerns with the prescribing healthcare professional.

Other Complementary Therapies

In conjunction with infrared sauna use, individuals may also explore other complementary therapies to support blood pressure management. These may include relaxation techniques, such as deep breathing exercises or meditation, as well as other alternative therapies like acupuncture or massage. It is important to consult with a healthcare professional before incorporating any new therapies into your routine.

How Do Infrared Saunas Affect Blood Pressure?

Tips for Using Infrared Saunas Safely


Staying hydrated is crucial when using an infrared sauna to help prevent dehydration. It is recommended to drink water before, during, and after your sauna session. However, make sure not to overhydrate, as excessive water intake can also be harmful. Listening to your body’s thirst signals is key.

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Temperature Control

It is essential to have proper temperature control in your infrared sauna. Start with lower temperatures and gradually increase them as you become more comfortable and familiar with the heat. Avoid spending excessive amounts of time in the sauna and take breaks if necessary.

Listening to Your Body

Pay attention to your body’s signals during sauna sessions. If you start to feel uncomfortable, dizzy, or experience any concerning symptoms, it is important to exit the sauna immediately. Listening to your body and responding accordingly is vital for a safe and enjoyable experience.

Gradual Adaptation

If you are new to infrared saunas, it is recommended to start with shorter sessions and gradually build up your tolerance to the heat. Your body needs time to adapt to the sauna environment, and pushing yourself too quickly can lead to discomfort or adverse reactions. Gradually increase the duration of your sessions as you become more accustomed to the heat.

Frequently Asked Questions (FAQs)

Are Infrared Saunas Safe for Everyone?

While infrared saunas are generally considered safe for most individuals, certain groups should exercise caution or avoid sauna use altogether. These include pregnant individuals, individuals with certain medical conditions (such as uncontrolled high blood pressure, heart disease, or certain skin conditions), and individuals taking medications or substances that may be affected by the sauna’s heat. It is always best to consult with a healthcare professional to determine if infrared sauna use is safe for you.

Can Infrared Saunas Cure Hypertension?

Infrared saunas should not be regarded as a cure for hypertension. They can potentially help in managing blood pressure through relaxation, improved blood flow, and other mechanisms. However, hypertension is a complex medical condition that often requires a comprehensive approach, including lifestyle modifications and possibly medications. It is important to work with a healthcare professional to develop an individualized treatment plan.

How Often Should I Use an Infrared Sauna?

The frequency of infrared sauna use can vary depending on individual circumstances and preferences. It is generally recommended to start with shorter and less frequent sessions and gradually increase as tolerated. Some individuals may benefit from using an infrared sauna a few times a week, while others may find benefit in daily or occasional use. It is important to listen to your body and adjust sauna use based on how you feel.

Can Infrared Saunas Replace Medications?

Infrared saunas should not be seen as a replacement for medications prescribed by healthcare professionals. While they may have potential benefits for blood pressure management, it is essential to follow medical advice and continue with any prescribed medications. Discussing any potential changes with your healthcare professional is important to ensure safe and effective treatment.

How Do Infrared Saunas Affect Blood Pressure?


Infrared saunas have gained popularity due to their potential health benefits, including their possible effects on blood pressure. Research suggests that infrared sauna use may help reduce blood pressure levels in individuals with hypertension, but caution should be exercised by individuals with hypotension.

The heat generated by infrared saunas promotes relaxation, improved circulation, and other physiological responses that contribute to these effects. However, it is important to consider individual sensitivities, consult with healthcare professionals, and follow safe practices when using infrared saunas.

As part of a comprehensive approach to blood pressure management, infrared saunas can be a valuable tool, but they should not be viewed as a standalone solution.

Always work with healthcare professionals to develop a personalized treatment plan that addresses your unique needs and circumstances.