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2.45 GHz (Cw) Microwave Irradiation Alters Circadian Organization, Spatial Memory, Dna Structure in the Brain Cells and Blood Cell Counts of Male Mice, Mus Musculus

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Chaturvedi CM, Singh VP, Singh P, Basu P, Singaravel M, Shukla RK, Dhawan A, Pati AK, Gangwar RK, and Singh SP · 2011

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Daily WiFi-frequency radiation exposure disrupted sleep cycles, damaged brain cell DNA, and impaired memory in mice after just 30 days.

Plain English Summary

Summary written for general audiences

Researchers exposed mice to 2.45 GHz microwave radiation (the same frequency used in WiFi and microwave ovens) for 2 hours daily over 30 days. The exposed mice showed disrupted sleep patterns, increased blood cell counts, DNA damage in brain cells, and impaired spatial memory compared to unexposed mice. This study suggests that chronic exposure to common wireless frequencies may affect brain function and biological rhythms.

Why This Matters

This study is particularly significant because it examines 2.45 GHz radiation, the exact frequency used in WiFi routers, Bluetooth devices, and microwave ovens that surround us daily. The researchers found measurable biological effects across multiple systems - from circadian rhythm disruption to DNA damage in brain cells to memory impairment. What makes this research especially relevant is that the mice were exposed for just 2 hours per day, yet many people today are exposed to similar frequencies for far longer periods through their wireless devices and home networks. The combination of neurological, genetic, and behavioral effects observed here adds to the growing body of evidence suggesting that our assumption about wireless radiation safety may need serious reconsideration.

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 2.45 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 2.45 GHzPower lines50/60 Hz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study. The study examined exposure from: 2.45 GHz Duration: 2 h/day for 30 days

Study Details

Present study examines biological effects of 2.45 GHz microwave radiation in Parkes strain mice.

Forty-day-old mice were exposed to CW (continuous wave) microwave radiation (2 h/day for 30 days). L...

The results show that long-term radiation-exposed group exhibited a positive y (phase angle differen...

This report for the first time provides experimental evidence that continuous exposure to low intensity microwave radiation may have an adverse effect on the brain function by altering circadian system and rate of DNA damage.

Cite This Study
Chaturvedi CM, Singh VP, Singh P, Basu P, Singaravel M, Shukla RK, Dhawan A, Pati AK, Gangwar RK, and Singh SP (2011). 2.45 GHz (Cw) Microwave Irradiation Alters Circadian Organization, Spatial Memory, Dna Structure in the Brain Cells and Blood Cell Counts of Male Mice, Mus Musculus Progress In Electromagnetics Research B, Vol. 29, 23-42, 2011.
Show BibTeX
@article{cm_2011_245_ghz_cw_microwave_1785,
  author = {Chaturvedi CM and Singh VP and Singh P and Basu P and Singaravel M and Shukla RK and Dhawan A and Pati AK and Gangwar RK and and Singh SP},
  title = {2.45 GHz (Cw) Microwave Irradiation Alters Circadian Organization, Spatial Memory, Dna Structure in the Brain Cells and Blood Cell Counts of Male Mice, Mus Musculus},
  year = {2011},
  
  url = {https://www.jpier.org/pierb/pier.php?paper=11011205},
}

Quick Questions About This Study

Yes, a 2011 study found that mice exposed to 2.45 GHz microwave radiation (WiFi frequency) for 2 hours daily showed disrupted circadian rhythms, with most activity occurring during what should be their rest period.
Research shows that mice exposed to 2.45 GHz radiation for 2 hours daily over 30 days developed significant DNA single strand breaks in brain cells, suggesting chronic WiFi-level exposure may damage neural DNA.
A study exposing mice to 2.45 GHz radiation (same frequency as microwave ovens) for 30 days found impaired spatial memory performance, indicating this common frequency may affect cognitive function with chronic exposure.
Research found that 30 days of 2.45 GHz microwave exposure caused increased erythrocyte and leukocyte counts in mice, suggesting this WiFi frequency may trigger inflammatory responses in the blood.
Yes, a 2011 study was the first to provide experimental evidence that continuous 2.45 GHz microwave exposure adversely affects brain function by altering the circadian system and increasing DNA damage rates.