Photobiomodulation: 8 preconceived ideas that hinder its adoption

Many people who suffer from chronic pain or are looking to improve their recovery overlook photobiomodulation (PBM)—not because they aren’t interested, but because there are misconceptions circulating about this approach. It is these beliefs, which are often deeply held, that deserve to be examined one by one.

Common misconception #1: “Photobiomodulation involves dangerous lasers”

Photobiomodulation (PBM) relies on specific wavelengths of light emitted at very low power. The devices used in this context are nothing like surgical lasers, which cut or burn tissue. Here, the light energy gently affects cellular functions without damaging either the skin or the underlying tissues. The wavelengths used, generally ranging from 630 nm to 1,000 nm, were specifically selected because they penetrate the tissues without damaging them.

Common misconception #2: “This technology is only for hospitals”

Photobiomodulation for relieving everyday discomforts isn’t limited to specialized clinics. There are devices designed for use in wellness centers, sports recovery facilities, or even at home. The simplicity of the sessions—which require no incisions or invasive procedures—makes this approach accessible to a wide audience looking for an alternative way to take care of themselves.

Myth #3: “The effects are anecdotal and poorly documented”

This is undoubtedly the most widespread misconception, and yet one of the most inaccurate. Hundreds of studies published in international journals document the effects of photobiomodulation on a wide range of conditions, including chronic pain, muscle recovery, neurological disorders, and skin health. The results consistently show a reduction in inflammation, an improvement in quality of life, and support for natural cellular functions. Of course, not all situations respond in the same way, but the lack of evidence is not the issue here.

Myth #4: “It causes serious side effects”

Photobiomodulation has a particularly limited profile of adverse effects, which clearly sets it apart from many other approaches. Unlike certain procedures that are accompanied by treatment side effects that can sometimes be difficult to tolerate, a photobiomodulation (PBM) session is generally well tolerated. There are no systemic side effects, no restrictive post-session recovery period, and no need to avoid activities. A slight local sensation of warmth may sometimes be felt, which simply corresponds to the activation of microcirculation in the exposed area.

Myth #5: “It’s a frivolous alternative to conventional approaches”

To dismiss photobiomodulation as a fringe practice is to overlook the growing interest in it among wellness and recovery professionals. It is often used as a complement to other approaches, offering additional support for conditions such as chronic pain, post-exercise inflammation management, and improving quality of life for individuals with neurological disorders. It is precisely this complementary nature that makes it a relevant alternative: not a competitor, but an addition.

Myth #6: “It takes years to see results”

The results of photobiomodulation vary depending on the individual and the situation, but many people report noticeable effects after just a few sessions. Recovery from intense physical exertion, management of chronic pain, and improved joint mobility are areas where results are generally seen quickly. Research studies have measured a significant increase in mitochondrial energy production within the first few minutes of exposure, which explains why some people feel effects as early as the first few sessions.

Myth #7: “PBM photobiomodulation is only for pain relief”

Photobiomodulation for pain relief is probably its best-known use. But limiting this approach to that single application overlooks a much broader range of uses. It supports improved muscle function after intense exercise, contributes to skin health, helps manage inflammation in various parts of the body, and also plays a role in supporting individuals with neurological disorders. The variety of available wavelengths allows each session to be tailored to the individual’s specific needs, offering a level of flexibility that few other approaches can match.

Myth #8: “It’s just a passing fad with no future”

Photobiomodulation (PBM) has existed in various forms since the 1960s. The first observations of accelerated wound healing in animals date back to 1967. Since then, research has continued to advance, devices have been refined, wavelengths have been optimized to target specific cellular functions, and applications have multiplied. This level of technological and scientific maturity is not merely a passing trend: it reflects an approach that has proven its worth over time, improving the quality of life for countless people around the world.

Frequently Asked Questions

Is photobiomodulation suitable for everyone?

The vast majority of people can benefit from photobiomodulation sessions without any significant side effects. As with any wellness approach, there are a few contraindications. It is advisable to consult a qualified professional to ensure that PBM is appropriate for your individual situation.

How many sessions does it take to see results?

The number of sessions varies depending on the individual and their goals. Some people notice results after two or three sessions, while others require a more gradual approach. Consistency is key to improving quality of life over time, particularly when it comes to managing chronic pain.

Does photobiomodulation have an effect on inflammation?

Yes, reducing inflammation is one of the best-documented effects of photobiomodulation (PBM). The wavelengths used stimulate cellular processes that help modulate the local inflammatory response, providing natural support without significant side effects.

Can photobiomodulation be combined with other wellness approaches?

Absolutely. Photobiomodulation can easily be incorporated into an existing wellness routine. It is often used in conjunction with other treatments to improve their chances of success and speed up recovery.

Are photobiomodulation sessions long?

No, in fact, that’s one of its advantages. A session typically lasts between five and twenty minutes, depending on the targeted area and the goals. Since there are no immediate side effects, you can resume your activities without interruption.

PBM deserves to be better known

Misconceptions die hard, especially when they concern approaches that break from conventional wisdom. Photobiomodulation (PBM), with its ability to support natural cellular functions, improve quality of life, and offer an alternative to managing pain or inflammation without major side effects, deserves serious consideration. Removing these barriers means enabling more people to make informed choices about their well-being.

See also:

• An Introduction to Photobiomodulation
• Applications of photobiomodulation
• Photobiomodulation equipment and technology
• Best Practices and Safety