The effect of chronic exposure to extremely low-frequency electromagnetic fields on sleep quality, stress, depression and anxiety
Abstract
Overview
Exposure to extremely low-frequency electromagnetic fields (ELF-EMF) is a common occurrence in certain industrial environments. This study focuses on the potential health impacts of chronic ELF-EMF exposure among power plant workers.
Methodology
A cross-sectional study was conducted with 132 exposed power plant workers and 143 non-exposed workers. ELF-EMF intensity at work stations was measured according to the IEEE Std C95.3.1 standard, and sleep quality, stress, depression, and anxiety were assessed using recognized psychological scales.
Findings
- Workers exposed to higher levels of ELF-EMF reported significantly worse sleep quality.
- There is a statistically significant increase in depression in the exposed group compared to the unexposed group, with a P-value of 0.039.
- Increase in ELF-EMF exposure correlates with heightened levels of stress, depression, and anxiety.
- Technicians with the highest exposure to ELF-EMF had noticeably poorer sleep quality than their lesser-exposed counterparts.
Conclusion
This evidence suggests a direct link between long-term occupational exposure to ELF-EMF and several adverse mental health outcomes; particularly, it highlights the connection between ELF-EMF exposure and increased risks of depression, stress, anxiety, and deteriorating sleep quality.