The topic of "inflammation" is widely misunderstood in the health and wellness space. For that reason, I’ll first explore what inflammation is. Then I’ll explain how saunas in general and infrared light specifically influence inflammation levels in your body.

Let’s start with the basics:

What Is Inflammation? Inflammation 101

Before considering the topic of using an infrared sauna for inflammation, let’s first consider what “inflammation” fundamentally is.

“Inflammation” and its role is widely misunderstood. And contrary to what many people in the natural health and wellness industry believe, not all inflammation is fundamentally bad. In fact, inflammation is a natural response whereby “the immune system recognizes and removes harmful and foreign stimuli and begins the healing process” (1; 2).

Inflammation can originate through many different mechanisms. In fact, nutritional deficiencies, stressors, microbes, allergens, and toxins, can all be causes that trigger the immune system and therefore result in inflammation (3).

Inflammation is thus more of a symptom than a direct cause of disease. An example to understand this principle is that your skin becomes red if you’ve got a sunburn - the inflammation didn’t appear spontaneously. Ultraviolet light here is the cause of the resulting inflammation characterised by skin reddening (4).

Or, alternatively, you trained hard in the gym and might get sore and inflamed (5). Here, the inflammation is the response and not the cause. And, the inflammation is very useful too as it’s part of the process that helps you get stronger.

Chronically elevated inflammation levels are problematic though. In case you have chronically elevated inflammation levels, the root cause of the problem needs to be dealt with. You might have irritable bowel syndrome or a nutritional deficiency, for instance, that causes chronic inflammation. Or, you might have been exposed to too many heavy metals such as mercury or cadmium, to which your immune system responds with chronic inflammation.

In such cases, it’s smart to find a way to improve your overall health and lower inflammation. An infrared sauna is a useful tool in that toolbox to improve your overall health - let’s consider the infrared sauna inflammation link within the currently published science:

Limited time offer

Not sure where to start? Talk to us

Not all infrared saunas are created equal. A quick call with Clearlight® can save you hours of research — and years of compromise.

Get Personalised Advice

Latest Stories

View all

Traditional vs Outdoor Infrared Sauna: Which Is Better?

Traditional vs Outdoor Infrared Sauna: Which Is Better?

Considering a traditional or infrared outdoor sauna? Here’s what actually sets the two apart. From Finnish and barrel saunas to infrared, compare the experience before you choose.

Read more

Best Outdoor saunas 2026

What's the Best Outdoor Sauna in 2026?

At Clearlight® Saunas, we believe that spending time in nature is essential for our physical and mental health. That's why we've compiled a comprehensive guide to the best saunas since 2016 for outside your house, based on our extensive experience. Whether you're looking...

Read more

Should I Sauna in the Summer? Your Infrared Sauna Protocol for Warmer Months

Should I Sauna in the Summer? Your Infrared Sauna Protocol for Warmer Months

As temperatures rise, many people ask “Should I sauna in the summer?” We explain how infrared sauna sessions can support recovery, circulation, skin health, and metabolism during warmer months, and the best protocol to follow.

Read more