Cognitive impairment in rats after long-term exposure to GSM-900 mobile phone radiation
Authors not listed · 2007
Long-term GSM cell phone radiation exposure impaired rats' memory for objects and timing after just 2 hours weekly.
Plain English Summary
Researchers exposed rats to GSM-900 cell phone radiation for 2 hours weekly over 55 weeks and tested their memory abilities. The exposed rats showed significantly impaired memory for objects and when they were presented, while their spatial memory remained normal. This suggests that long-term cell phone radiation exposure may damage specific types of memory function.
Why This Matters
This study provides compelling evidence that the type of radiation emitted by GSM cell phones can impair memory function after prolonged exposure. What makes this particularly relevant is the exposure pattern: just 2 hours per week over 55 weeks was enough to produce measurable cognitive deficits. The reality is that most people today use their phones far more than 2 hours weekly, often holding them directly against their heads during calls. The researchers used SAR levels of 0.6 and 60 mW/kg, which span the range of typical cell phone emissions. The finding that temporal memory was specifically affected while spatial memory remained intact suggests these aren't generalized health effects but targeted impacts on brain function. This adds to a growing body of research indicating that the wireless radiation we're exposed to daily may be subtly but significantly affecting our cognitive abilities.
Exposure Information
Specific exposure levels were not quantified in this study.
Show BibTeX
@article{cognitive_impairment_in_rats_after_long_term_exposure_to_gsm_900_mobile_phone_radiation_ce956,
author = {Unknown},
title = {Cognitive impairment in rats after long-term exposure to GSM-900 mobile phone radiation},
year = {2007},
doi = {10.1002/bem.20386},
}