Revisiting 5G & EMFs
Understanding the Research
5G and EMF exposure remains an active and evolving area of scientific research as wireless technologies continue to expand into daily life. Electromagnetic field exposure research continues to explore how long-term, low-level exposure may interact with biological systems, stress-response pathways, and nervous system signaling.
In 2023, we first explored this topic as questions about constant wireless exposure entered the broader public conversation. Several years later, the discussion has resurfaced as wireless infrastructure expands and scientific research continues. The topic has also gained renewed national—and increasingly global—attention. While perspectives differ, the research itself is still evolving rather than settled.
This article is educational in nature and does not make health or safety claims.

What Are EMFs and 5G?
Electromagnetic fields (EMFs) are a form of non-ionizing radiation produced by everyday technologies such as cell phones, Wi-Fi routers, Bluetooth devices, and wireless networks, including 5G networks. Unlike ionizing radiation, such as X-rays, non-ionizing radiation does not directly damage DNA.
What has changed in recent decades is not the existence of EMFs, but the frequency, duration, and vicinity of exposure. Wireless devices are now carried on the body, used throughout the day, and embedded across home and work environments.
Additionally, some clinicians and researchers in integrative and alternative health circles review published research but highlight precaution, resilience, and lifestyle awareness. These viewpoints are not scientific consensus, but they add context to the public conversation.
Source:https://pmc.ncbi.nlm.nih.gov/articles/PMC8263336
What Current Research Is Exploring
Researchers study EMFs using laboratory experiments, animal models, occupational exposure studies, plus observational human data. These approaches vary widely in design and scope, which is one reason findings are not uniform.
Areas commonly explored in the scientific literature include:
- Oxidative stress and antioxidant balance
- Cellular and bioelectrical signaling pathways
- Nervous system regulation
- Calcium channel activity
Peer-reviewed reviews note that biological responses have been observed under certain experimental conditions. However, outcomes depend heavily on exposure parameters, study design, and personal differences. Long-term population-level human data remains limited, which is why research continues.
Sources:
https://pmc.ncbi.nlm.nih.gov/articles/PMC8580522/
https://pmc.ncbi.nlm.nih.gov/articles/PMC6765906
Research-Reported Symptoms in EMF Literature
Within experimental, occupational, and observational research contexts, some studies and surveys report non-specific symptoms associated with EMF exposure. These are reported observations rather than definitive outcomes and are not experienced by everyone.
Symptoms discussed in the literature include:
- Headaches or head pressure
- Difficulty concentrating or cognitive fatigue
- Sleep or circadian rhythm disruption
- General fatigue
- Sensory symptoms such as warmth, tingling, or skin sensations
- Stress-related or mood-related changes
Researchers note that these symptoms overlap with many other environmental and daily habits. No single biological mechanism has been universally accepted.
Source:
https://pmc.ncbi.nlm.nih.gov/articles/PMC11302546/
Cellular Energy and Oxidative Stress: An Area of Ongoing Interest
Some researchers and clinicians interpret EMF-related findings through a cellular energy and oxidative stress framework. This perspective explores how electromagnetic exposure may interact with mitochondrial function, calcium signaling, and redox balance—biological systems involved in energy production and cellular communication.
These ideas largely arise from experimental and mechanistic research and are not considered established clinical conclusions. They are included here to illustrate how different research communities examine potential biological interactions while long-term human data continues to develop.
An Alternative Voice in the EMF Conversation
Discussions around 5G and EMF exposure include a wide range of perspectives, from regulatory agencies and academic researchers to clinicians and authors working in integrative and alternative health communities. One frequently referenced voice in these discussions is Dr. Joseph Mercola.
An osteopathic physician (DO), he completed four years of medical training and national licensing examinations. He is fully licensed to prescribe medication and perform surgery in all 50 U.S. states, is board-certified in family medicine, and previously served as chairman of the family medicine department at St. Alexius Medical Center. His work in nutrition and integrative health has also been recognized by the American College of Nutrition, which granted him fellowship status in 2012.
In his book, EMFD: 5G, Wi-Fi & Cell Phones, he reviews and interprets existing laboratory, occupational, and environmental research related to electromagnetic field exposure. The book does not present new clinical trials or establish definitive conclusions. Instead, it reflects how EMF research is commonly discussed within alternative and integrative health communities.
Across this work, several recurring themes appear, including precaution, biological resilience, and lifestyle awareness. In this context, precaution refers to reducing unnecessary exposure where practical, biological resilience emphasizes the body’s ability to adapt to everyday stressors, and lifestyle awareness highlights daily habits—such as sleep, nutrition, and routine—that influence overall health.
This perspective is included to represent one influential alternative interpretation of EMF research. In Part 2 of this series, we explore this viewpoint in more detail alongside other alternative and precaution-based perspectives that are part of the broader public conversation.
Why the Research Remains Ongoing
Research on EMFs and 5G continues due to:
- variability in study designs and exposure models
- rapid technological change outpacing long-term data
- differences in individual environments and sensitivity
- difficulty isolating EMFs from other modern stressors
As a result, researchers continue to investigate potential biological interactions while emphasizing careful interpretation of findings.
Source:
https://pmc.ncbi.nlm.nih.gov/articles/PMC8263336
A Note from Martindale’s
At Martindale’s Natural Market, we revisit topics like EMFs and wireless exposure when new research, public interest, and evolving conversations warrant a closer look. Our goal is not to make claims, but to share how this area of research is being explored and discussed across different scientific and health communities.
We believe informed awareness supports thoughtful choice. In Part 2, we continue the conversation by exploring how people engage with this information in everyday life, including educational resources, alternative perspectives, and lifestyle considerations that emphasize awareness and personal decision-making.
These statements have not been evaluated by the FDA. They are not intended to treat, diagnose, cure or prevent any disease.
