Effect of Radiofrequency Electromagnetic Fields on Thermal Sensitivity in the Rat

Authors: Nihal S Ouadah, Kelly Blazy, Anne-Sophie Villégier

Year: 2020 Oct 18

Category: Environmental Health

Journal: Int J Environ Res Public Health

DOI: 10.3390/ijerph17207563

URL: https://www.mdpi.com/1660-4601/17/20/7563

Abstract

Overview

The urgency to understand the ramifications of electromagnetic field hypersensitivity (EHS) is acknowledged by significant health organizations, asserting the need for individuals to adapt their lives to manage this syndrome.

Study Goals and Methodology

In this study, we explore the susceptibility to pain under radiofrequency electromagnetic field (RF-EMF) exposure, hypothesizing a connection with glutamatergic N-methyl d-aspartate (NMDA) receptors. Rats were subjected to varying intensities of RF-EMF, alongside control conditions, to assess their thermal pain thresholds.

  • Different exposure levels: 0 (sham), 1.5, and 6 W/kg
  • Duration: Four weeks, five sessions per week
  • Assessment: Preference between two temperatures (50 °C and 28 °C) after NMDA or saline treatment

Findings

Significant findings include increased heat avoidance at higher exposure levels, particularly 6 W/kg. The impact of RF-EMF was negated by NMDA treatment, illustrating a potential modulatory role of NMDA receptors in EMF-induced pain perception changes.

Conclusion

The study's conclusions advocate for a potential influence of RF-EMF on pain perception, warranting further investigation into this phenomenon.

  • Increased heat avoidance in rats after high levels of RF-EMF exposure
  • Indication of NMDA receptor involvement in modulating RF-EMF effects on pain perception
    • EMF radiofrequency pain perception NMDA receptors rat study thermal sensitivity health risks
    ← Back to Stats