3,138 Studies Reviewed. 77.4% Found Biological Effects. The Evidence is Clear.

Effects of computer monitor-emitted radiation on oxidant/antioxidant balance in cornea and lens from rats.

Bioeffects Seen

Balci M, Namuslu M, Devrim E, Durak I. · 2009

View Original Abstract
Share:

Computer monitor radiation caused measurable eye tissue damage in rats, but vitamin C provided protective effects against this oxidative stress.

Plain English Summary

Summary written for general audiences

Researchers exposed rats to computer monitor radiation for three weeks and measured damage markers in their eye tissues. They found increased oxidative stress (cellular damage from free radicals) in both the cornea and lens of the eye. When rats were given vitamin C alongside the radiation exposure, it helped protect the lens tissue from damage.

Why This Matters

This study adds to the growing body of evidence that everyday electronic devices can cause measurable biological effects, even in tissues we don't typically associate with EMF exposure. The fact that computer monitors caused oxidative stress in eye tissues is particularly relevant given how many hours we spend staring at screens daily. What makes this research especially valuable is that it tested a potential protective intervention. The finding that vitamin C helped shield lens tissue from radiation damage suggests our bodies' antioxidant systems are indeed being challenged by these exposures. While we can't directly extrapolate rat studies to humans, this research reinforces the importance of taking precautionary steps with our screen time and supporting our body's natural defenses.

Exposure Information

Specific exposure levels were not quantified in this study. Duration: Three weeks

Study Details

This study aims to investigate the possible effects of computer monitor-emitted radiation on the oxidant/antioxidant balance in corneal and lens tissues and to observe any protective effects of vitamin C (vit C).

Four groups (PC monitor, PC monitor plus vitamin C, vitamin C, and control) each consisting of ten W...

In corneal tissue, MDA levels and CAT activity were found to increase in the computer group compared...

The results of this study suggest that computer-monitor radiation leads to oxidative stress in the corneal and lens tissues, and that vitamin C may prevent oxidative effects in the lens.

Cite This Study
Balci M, Namuslu M, Devrim E, Durak I. (2009). Effects of computer monitor-emitted radiation on oxidant/antioxidant balance in cornea and lens from rats. Mol Vis. 15:2521-2525, 2009.
Show BibTeX
@article{m_2009_effects_of_computer_monitoremitted_1868,
  author = {Balci M and Namuslu M and Devrim E and Durak I.},
  title = {Effects of computer monitor-emitted radiation on oxidant/antioxidant balance in cornea and lens from rats.},
  year = {2009},
  
  url = {https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2787304/},
}

Quick Questions About This Study

Researchers exposed rats to computer monitor radiation for three weeks and measured damage markers in their eye tissues. They found increased oxidative stress (cellular damage from free radicals) in both the cornea and lens of the eye. When rats were given vitamin C alongside the radiation exposure, it helped protect the lens tissue from damage.