Mobile phone induced EMF stress is reversed upon the use of protective devices: results from two experiments testing different boundary conditions

Authors: Schneider R.

Year: 2022 Oct 3

Category: Electromagnetic Biology and Medicine

Journal: Electromagn Biol Med

Institution: Electromagn Biol Med

DOI: 10.1080/15368378.2022.2129380

URL: https://pubmed.ncbi.nlm.nih.gov/36189775/

Abstract

Overview

This study investigates the biological effects of electromagnetic fields (EMF) linked with mobile phones and evaluates the efficacy of protective devices aimed at reducing this stress. Specifically, it addresses the changes in heart rate variability (HRV), saliva cortisol, arterial blood oxygenation, and tympanic temperature.

Methodology

Initial findings are gathered from a pilot study where six participants followed a test protocol consisting of a 15-minute mobile phone call with high EMF exposure against a low EMF control setting.

In the main study involving four experimental arms and 60 participants, the test setup investigated the effectiveness of protective devices including insoles, pendants, and a mobile phone chip under controlled conditions to ensure reliable results free from placebo effects.

Findings

  • Exposure to EMFs through mobile phone usage distinctly decreased HRV and increased cortisol levels.
  • When protective devices were utilized, HRV showed improvement, and cortisol levels decreased compared to the baseline and EMF exposure scenarios.

Conclusion

Short exposures to EMF from mobile phones are linked to significant neurocardiac and neuroendocrine stress. However, the use of specially developed protective devices can potentially counteract these stress responses effectively, suggesting the feasibility of these devices in managing EMF-induced physiological disturbances.

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