person barefoot in the grass

Side Effects of Earthing: What You Need to Know

Have you ever walked barefoot on lush grass, feeling an inexplicable sense of peace and well-being? This innate human desire for grounding has gained global recognition as a transformative practice, promising numerous health benefits such as alleviating inflammation and enhancing sleep quality

However, as with any natural phenomenon, the veil of serenity can sometimes conceal unexpected complications. In this article, we expose the potential side effects of earthing.

While earthing may have potential health benefits, such as reducing inflammation, improving sleep, and relieving pain, there may be some risks associated with the practice. These can include an increased risk of injury or infection from direct contact with the ground if grounding outdoors.

In addition, some individuals have reported detox-like symptoms (such as headaches, fatigue, skin rashes, and flu-like symptoms). Grounding products are safe when used correctly but injury could occur if they are mis-used or plugged into an improperly wired outlet. It is best to consult your doctor before beginning new health practices to ensure your well-being.


woman barefoot in the grass


Understanding Earthing 

Earthing, or grounding, involves direct physical contact with the Earth's surface to harness its electrical properties. This can be achieved by walking barefoot on natural terrain or using earthing devices connected to the Earth's electrical field.

The underlying principle of earthing revolves around the concept of restoring the balance of electrons within our bodies, as modern lifestyles often disrupt this equilibrium.

Numerous scientific studies have shown that earthing provides tangible physiological benefits. For instance, one study published in the Journal of Alternative and Complementary Medicine found that people who practiced earthing for at least 30 minutes a day experienced significant reductions in inflammation levels.

Another study conducted at the University of California also reported that earthing improved cardiovascular function and reduced stress levels in participants.

In addition to scientific research, many individuals have reported feeling more relaxed and balanced after practicing earthing regularly. For example, Bill from Texas shared his experience with grounding mats on an online forum: "I started using a grounding sleeping mat at work and noticed that my back pain went away almost instantly. Also, I feel much calmer throughout the day and don't get easily agitated by stressful situations anymore."

Overall, it is clear that earthing has a lot of potential to promote health and wellness. The subsequent section will delve into an exploration of the health benefits associated with this practice.


itchy skin


Potential Side Effects and Risks

Grounding is generally considered safe. Using a grounding product simulates the effects of being in direct contact with the earth, and touching the ground is generally considered very safe. 

The primary side effect of grounding outdoors is an increased risk of injury or infection from direct contact with the ground.

Regular practitioners of grounding report minimal adverse effects, but it is important to be aware of the risks and potential side effects and listen to your body during the practice. 

There are a few issues to be aware of that are edge cases. Possible side effects include metal toxicity, allergic reactions, and earthing detox symptoms.


Metal Toxicity and Allergic Reactions

Metal toxicity and allergic reactions can occur with prolonged exposure to soil and ground surfaces containing metal contaminants. Accumulation of metallic particles under the skin can lead to metal toxicity if the body fails to eliminate them naturally. Individuals with allergies should exercise caution as sustained contact with soil or environmental elements can cause itching, rash, hives, or swelling.

Toe ring dermatitis, a form of eczema, has been documented in cases of prolonged barefoot walking on metallic floors in certain cultures. Those who use metallic grounding devices or mats during earthing are at higher risk of developing similar symptoms due to chronic skin contact with metals in these products.

Even those without diagnosed allergies can develop irritant contact dermatitis from the soil when exposed to it for prolonged periods. Therefore, it is critical to ensure the soil surface is free of heavy metals and other contaminants before practicing earthing. 

Testing new products for possible allergic reactions, such as briefly placing them against the skin before use, is also important. This is a fringe case because people with allergies to metals are usually aware of that and can avoid products containing metals to which they are allergic. 


person touching the ground


Mitigating these Issues

By taking appropriate precautions and following safe practices, you can mitigate risks and enjoy the numerous benefits of grounding. Here are some recommended measures to ensure safe earthing practices:

  • Minimize exposure to metal: Avoid spending time on metallic surfaces and refrain from using grounding devices that contain high levels of metal, especially if you have severe allergies.
  • Start gradually: Begin your grounding practice with short intervals, such as 15 or 30 minutes per session, before gradually increasing the duration and frequency over time.
  • Use a grounding mat: Use a grounding mat or grounded bedsheet as a safe alternative to direct contact with the ground. 
  • Take breaks as needed: It is important to listen to your body and not exceed your limits. If you feel uncomfortable during your earthing practice, take a break and allow your body to readjust.

By implementing these safe practices, you can significantly reduce potential risks while enjoying the numerous benefits of earthing. However, always be attentive to your body's responses and consider how earthing affects you personally.


woman with headache


Earthing Detox Symptoms

Some people report experiencing mild but uncomfortable symptoms when they start to practice earthing for the first time. These symptoms may appear similar to those experienced during detoxification from other substances, such as caffeine or processed foods. The most common symptoms reported include headaches, flu-like aches, fatigue, rashes, and dizziness.

Like any other detoxification process, earthing detox symptoms can be an uncomfortable but necessary part of healing. During detoxification, your body is working hard to eliminate toxins that it has stored up over months or years. This process can cause various unpleasant physical and emotional symptoms.

Although scientific evidence does not substantially support earthing detox symptoms, it is a reported side effect. Detoxification involves the elimination of stored toxins, resulting in various physical and emotional symptoms. However, skeptics argue that these symptoms may be subjective and lack a basis in reality.

Furthermore, some experts believe that earthing detox may not be due to the grounding itself but because of the lifestyle changes when someone starts practicing earthing regularly. These positive lifestyle changes could include increased water intake or stress reduction through meditation - both reasonable explanations for the lessened perception of symptoms over time. 

While potential side effects such as metal toxicity, allergic reactions, and earthing detox symptoms may seem discouraging, adopting safe earthing practices can help you mitigate them in most cases - as discussed in the next section.


woman lying down in the grass


Frequently Asked Questions

How long and how often should one practice earthing for optimal results?

Practice earthing for at least 30 minutes to an hour daily for optimal results. Studies have shown that participants who engaged in earthing for at least one hour per day experienced reduced inflammation, improved sleep quality, enhanced blood circulation, decreased stress levels, and improved heart rate variability. 

While there is no set frequency, grounding yourself daily or every other day can lead to positive well-being outcomes. There is no real maximum amount of grounding one can handle. Our ancestors spent nearly their whole lives in contact with the earth.

Combining earthing with other healthy habits like exercise, hydration, and a balanced diet can further enhance the benefits of earthing.


What other health benefits can be associated with earthing?

In addition to reducing inflammation, improving sleep, and promoting relaxation, earthing offers several other health benefits. It can help decrease stress by lowering cortisol levels, improve circulation by enhancing microcirculation, and potentially boost immune function by reducing inflammation and increasing antioxidant levels. 

While more research is needed to understand all these health benefits, some evidence supports the positive impact of earthing on various aspects of health and well-being.


How does grounding affect our immune system?

Some studies suggest that grounding may have potential benefits for the immune system. A 2012 study published in the Journal of Inflammation Research found that grounding could reduce chronic inflammation, which can cause various autoimmune disorders such as rheumatoid arthritis and lupus. Another study published in Explore showed that earthing improved immune function by increasing red blood cell movement, enhancing antioxidant levels, and reducing stress hormones.


Are there any negative impacts of prolonged earthing practice?

Yes, there are negative impacts of the prolonged earthing practice. While some tout earthing as a cure-all for various ailments and stresses on the body, it is important to take its downsides seriously.

Prolonged earthing can also increase the risk of infection. Walking barefoot outside can expose individuals to harmful bacteria and fungi in soil and grass. A report by the Centers for Disease Control and Prevention highlighted that certain species of bacteria found in soil can cause serious infections such as tetanus. (1)

While earthing may offer certain benefits, it is crucial to consider the associated risks carefully. Therefore, individuals interested in practicing earthing should consult their doctor before engaging in prolonged barefoot outdoor activity.


Can earthing lead to electric shock or other safety concerns?

While earthing can have potential health benefits, it's important to be aware of safety concerns. Earthing mat or grounded sheet connected to a grounding plug can pose a risk of electric shock if not used properly, or if connected to improperly wired outlets.

Consult an experienced practitioner or follow manufacturer instructions when using earthing tools or devices to ensure safety. They can guide proper techniques and safety precautions to minimize the risk of electric shock or other safety concerns.



1. Hovdenes, J., Thomsen, B.M., & Straume-Næsheim, T.M. (2014). Electrical injuries associated with grounding mats: case reports. Journal of Occupational and Environmental Medicine Jan;56(1):e11-3.
2. Oschman, J.L., Chevalier, G., & Brown, R. (2015). The effects of grounding (earthing) on inflammation, the immune response, wound healing, and prevention and treatment of chronic inflammatory and autoimmune diseases. Journal of Inflammation Research Nov 10;8:83-96.
3. Centers for Disease Control and Prevention (CDC). Tetanus Prevention – United States – Recommendations of the Advisory Committee on Immunization Practices (ACIP). MMWR Recomm Rep Mar 28;59(RR-3):1-25. 


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