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Effect of Prolonged Use of Mobile Phone on Brainstem Auditory Evoked Potentials

No Effects Found

Gupta N, Goyal D, Sharma R, Arora KS · 2015

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One-year mobile phone use showed no auditory brainstem changes in this small study, but this doesn't address hearing loss, inner ear damage, or longer-term exposure effects.

Plain English Summary

Summary written for general audiences

Researchers in India tested 100 young adults (67 long-term mobile phone users and 33 non-users) to see if cell phone use affected auditory brainstem responses, which measure how sound signals travel from the ear to the brain. The study found no significant differences in nerve signal timing or strength between phone users and non-users. This suggests that at least for this specific measure of auditory function, long-term mobile phone use did not cause detectable changes.

Cite This Study
Gupta N, Goyal D, Sharma R, Arora KS (2015). Effect of Prolonged Use of Mobile Phone on Brainstem Auditory Evoked Potentials.
Show BibTeX
@article{gupta_n_goyal_d_sharma_r_arora_ks_ce3248,
  author = {Gupta N and Goyal D and Sharma R and Arora KS},
  title = {Effect of Prolonged Use of Mobile Phone on Brainstem Auditory Evoked Potentials},
  year = {2015},
  doi = {10.7860/jcdr/2015/13831.5976},
  
}
DOI: 10.7860/jcdr/2015/13831.5976PubMed: 26155473

Quick Questions About This Study

Brainstem auditory evoked potentials (ABR) measure how electrical signals travel from your ear through the auditory nerve to brainstem centers. Researchers use ABR testing to detect whether electromagnetic radiation from mobile phones affects the speed or strength of these neural pathways, which could indicate nerve damage or interference.
The study classified participants as long-term users if they had used mobile phones for more than one year. However, the researchers didn't specify average daily usage time, call duration patterns, or exact exposure levels, which limits understanding of the actual electromagnetic radiation dose participants received.
No, this study found no significant differences in auditory brainstem response measurements between mobile phone users and non-users. However, the study only examined one specific measure of auditory function and didn't test for actual hearing loss, tinnitus, or inner ear cell damage that other studies have investigated.
The study examined GSM mobile phone users, which was the dominant technology in India at the time. GSM phones operate at frequencies around 900 MHz and 1800 MHz. The study didn't specify phone models, usage patterns, or whether participants used older 2G versus newer technology.
Not definitively. This study only examined one narrow measure (brainstem nerve pathways) in young adults after relatively short exposure periods. It didn't assess actual hearing thresholds, inner ear damage, or effects from decades of use. Other research has found auditory changes from radiofrequency exposure, so caution remains warranted.