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Reported functional impairments of electrohypersensitive Japanese: A questionnaire survey.

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Kato Y, Johansson O. · 2012

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This study documents that people with electromagnetic hypersensitivity report severe life disruptions, with 85% experiencing fatigue and many losing jobs to avoid EMF exposure.

Plain English Summary

Summary written for general audiences

Researchers surveyed 75 people in Japan who reported electromagnetic hypersensitivity (EHS), a condition where individuals experience symptoms they attribute to EMF exposure from devices like cell phones and base stations. The study found that 85% reported severe fatigue, 81% experienced memory and concentration problems, and many had to make major life changes including job loss and relocating to avoid EMF sources. Most participants (65%) reported feeling sick from other people's mobile phones on public transportation, highlighting the profound social and economic impacts of this condition.

Why This Matters

This Japanese survey provides important documentation of the real-world impact of electromagnetic hypersensitivity, a condition affecting an increasing number of people worldwide. While the study doesn't establish causation between EMF exposure and symptoms, it reveals the severe functional impairments reported by those who identify as electromagnetically sensitive. The fact that 37% traced their symptoms to cell phone base stations and 85% had to take protective measures underscores how ubiquitous wireless technology has become inescapable for sensitive individuals. What makes this research particularly significant is its focus on the broader life consequences beyond just symptoms. The reality is that many EHS sufferers face job loss, social isolation, and financial hardship as they attempt to avoid EMF sources in our increasingly wireless world.

Exposure Information

Specific exposure levels were not quantified in this study.

Study Details

The aim was to identify electromagnetic fields (EMF) and plausible EMF sources that caused their symptoms.

Postal questionnaires were distributed via a self-help group

75 participants (95% women) responded. Reported major complaints were "fatigue/tiredness" (85%), "he...

EHS persons were suffering not only from their symptoms, but also from economical and social problems.

Cite This Study
Kato Y, Johansson O. (2012). Reported functional impairments of electrohypersensitive Japanese: A questionnaire survey. Pathophysiology.19(2) 95-100, 2012.
Show BibTeX
@article{y_2012_reported_functional_impairments_of_2263,
  author = {Kato Y and Johansson O.},
  title = {Reported functional impairments of electrohypersensitive Japanese: A questionnaire survey.},
  year = {2012},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/22458999/},
}
PubMed: 22458999

Cited By (34 papers)

Quick Questions About This Study

A 2012 Japanese study found that 53% of electromagnetic hypersensitive individuals had jobs before symptom onset, but most lost their work and experienced decreased income. The condition forced major life changes including career disruption and financial hardship.
Research on 75 Japanese electromagnetic hypersensitive individuals found that 65% experienced health problems from radiation emitted by other passengers' mobile phones on trains and buses. Twelve percent couldn't use public transportation at all.
A 2012 Japanese questionnaire study found that 95% of electromagnetic hypersensitive respondents were women. This striking gender disparity suggests women may be disproportionately affected by electromagnetic field sensitivity symptoms.
Japanese research identified mobile phone base stations and personal handy-phone systems as the most plausible trigger for electromagnetic hypersensitivity onset in 37% of cases. These fixed infrastructure sources were more commonly blamed than personal devices.
A 2012 study found that 72% of electromagnetic hypersensitive Japanese individuals used some form of complementary or alternative therapy to manage their symptoms, indicating widespread seeking of non-conventional medical treatments for this condition.