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Depressive symptoms and headaches in relation to proximity of residence to an alternating-current transmission line right-of-way

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Authors not listed · 1993

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Living near power transmission lines was associated with nearly triple the risk of depressive symptoms in this landmark 1993 study.

Plain English Summary

Summary written for general audiences

Researchers surveyed people living near high-voltage power transmission lines in 1987 and found those with homes close to the lines had nearly three times higher rates of depressive symptoms compared to those living farther away. The association remained strong even after accounting for demographics and attitudes about power lines, suggesting the electromagnetic fields from transmission lines may affect mental health.

Why This Matters

This 1993 study represents one of the earliest investigations into the psychological effects of living near power transmission infrastructure, and its findings remain remarkably relevant today. The nearly threefold increase in depressive symptoms among people living close to transmission lines cannot be easily dismissed as coincidence or bias, especially since researchers controlled for obvious confounding factors like socioeconomic status and pre-existing attitudes about power lines. What makes this particularly concerning is that transmission line EMF exposures are generally much lower than what we experience from modern wireless devices, yet still showed measurable health associations. The study's emphasis on the need for better exposure assessment highlights a persistent problem in EMF research that continues to hamper our understanding of these effects decades later.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 60 Hz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 60 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Cite This Study
Unknown (1993). Depressive symptoms and headaches in relation to proximity of residence to an alternating-current transmission line right-of-way.
Show BibTeX
@article{depressive_symptoms_and_headaches_in_relation_to_proximity_of_residence_to_an_alternating_current_transmission_line_right_of_way_ce1616,
  author = {Unknown},
  title = {Depressive symptoms and headaches in relation to proximity of residence to an alternating-current transmission line right-of-way},
  year = {1993},
  doi = {10.1093/OXFORDJOURNALS.AJE.A116679},
  
}
DOI: 10.1093/OXFORDJOURNALS.AJE.A116679PubMed: 8452140

Quick Questions About This Study

This study found people living close to AC transmission lines had 2.8 times higher odds of depressive symptoms compared to those living farther away. The association persisted after controlling for demographics and attitudes about power lines.
The study found a weaker association between transmission line proximity and non-migraine headaches (1.5 times higher odds), while migraine headaches showed no association with living near power lines.
Researchers defined proximity as living on property directly adjacent to the transmission line right-of-way or being able to see the towers from your house or yard.
No, researchers specifically controlled for participants' attitudes about power lines and other environmental issues. The association between proximity and depressive symptoms remained unchanged after accounting for these factors.
Yes, transmission lines typically produce much lower EMF exposures than cell phones and WiFi devices, making the observed mental health associations particularly noteworthy for current wireless technology concerns.