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Symptoms & Sensitivity142 citations

Does short-term exposure to mobile phone base station signals increase symptoms in individuals who report sensitivity to electromagnetic fields? A double-blind randomized provocation study.

No Effects Found

Eltiti S, Wallace D, Ridgewell A, Zougkou K, Russo R, Sepulveda F, Mirshekar-Syahkal D, Rasor P, Deeble R, Fox E. · 2007

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Cell tower signals didn't cause symptoms in sensitive individuals when they didn't know they were being exposed, suggesting psychological factors play a key role.

Plain English Summary

Summary written for general audiences

Researchers tested whether people who report electromagnetic sensitivity experience symptoms when exposed to cell tower signals by comparing their reactions to real signals versus fake exposure. When participants knew what they were being exposed to, sensitive individuals reported feeling worse with real signals. However, when neither researchers nor participants knew which exposure was real (double-blind testing), the sensitive individuals showed no consistent negative reactions to the cell tower signals.

Study Details

This study used both open provocation and double-blind tests to determine if sensitive and control individuals experience more negative health effects when exposed to base station-like signals compared with sham.

Fifty-six self-reported sensitive and 120 control participants were tested in an open provocation te...

During the open provocation, sensitive individuals reported lower levels of well-being in both the g...

Short-term exposure to a typical GSM base station-like signal did not affect well-being or physiological functions in sensitive or control individuals. Sensitive individuals reported elevated levels of arousal when exposed to a UMTS signal. Further analysis, however, indicated that this difference was likely to be due to the effect of order of exposure rather than the exposure itself.

Cite This Study
Eltiti S, Wallace D, Ridgewell A, Zougkou K, Russo R, Sepulveda F, Mirshekar-Syahkal D, Rasor P, Deeble R, Fox E. (2007). Does short-term exposure to mobile phone base station signals increase symptoms in individuals who report sensitivity to electromagnetic fields? A double-blind randomized provocation study. Environ Health Perspect. 115(11):1603-1608, 2007.
Show BibTeX
@article{s_2007_does_shortterm_exposure_to_3011,
  author = {Eltiti S and Wallace D and Ridgewell A and Zougkou K and Russo R and Sepulveda F and Mirshekar-Syahkal D and Rasor P and Deeble R and Fox E.},
  title = {Does short-term exposure to mobile phone base station signals increase symptoms in individuals who report sensitivity to electromagnetic fields? A double-blind randomized provocation study.},
  year = {2007},
  
  url = {https://pubmed.ncbi.nlm.nih.gov/18007992/},
}
PubMed: 18007992

Cited By (142 papers)

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Quick Questions About This Study

A 2007 double-blind study found no consistent symptoms when electromagnetically sensitive individuals were exposed to cell tower signals without knowing it. While participants reported feeling worse when they knew about exposure, objective testing showed no real physical effects from the radiation itself.
Research indicates short-term exposure to typical cell tower signals does not affect well-being or body functions in either sensitive or non-sensitive people. A controlled study found that knowing about exposure influenced how people felt more than the actual radiation did.
Studies show GSM cell tower signals do not cause negative health effects in electromagnetically sensitive people during controlled testing. When participants didn't know whether they were exposed to real or fake signals, no consistent adverse reactions occurred to GSM radiation.
Double-blind research found no significant health risks from short-term cell tower exposure in both sensitive and non-sensitive individuals. Physiological measurements remained unchanged across different exposure conditions, suggesting the signals don't impact basic body functions at typical levels.
UMTS cell tower signals caused slightly elevated arousal levels in electromagnetically sensitive individuals during one study. However, researchers determined this effect was likely due to the order of testing rather than the radiation exposure itself, with no increase in actual symptoms.