8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.
Shield Your Body
Brain & Nervous System

Cell phone exposures and hearing loss in children in the Danish National Birth Cohort

Bioeffects Seen

Sudan M, Kheifets L, Arah OA, Olsen J. · 2013

View Original Abstract
Share:

Children who used cell phones showed 21-23% higher hearing loss risk in this first major study of 52,000 kids.

Plain English Summary

Summary written for general audiences

Danish researchers followed over 52,000 children from birth to age 7, tracking their cell phone use and hearing ability. They found children who used cell phones had a 21-23% higher risk of hearing loss compared to non-users. This is the first large-scale study to examine whether cell phone radiation might affect children's hearing, though the researchers noted the findings need confirmation from other studies.

Why This Matters

This groundbreaking study represents the first large-scale investigation into whether cell phone use affects children's hearing, and the results deserve serious attention. While the researchers appropriately noted limitations and called for replication, a 21-23% increased risk of hearing loss among child cell phone users is not trivial. The science demonstrates that children's developing nervous systems are particularly vulnerable to EMF effects, with their thinner skulls allowing deeper penetration of radiofrequency radiation. What makes this study especially significant is its prospective design, following children from birth through age 7, which helps establish temporal relationships between exposure and effects. The reality is that children today use cell phones at much younger ages and for longer durations than the cohort studied here, potentially amplifying any risks. You don't have to eliminate cell phone use entirely, but this research adds to the growing body of evidence suggesting we should minimize children's direct exposure to cell phone radiation, especially during calls.

Exposure Information

Specific exposure levels were not quantified in this study. The study examined exposure from: Cell phone

Study Details

We investigated the association between cell phone use and hearing loss in children.

The Danish National Birth Cohort (DNBC) enrolled pregnant women between 1996 and 2002. Detailed inte...

Our analyses included data from 52 680 children. We observed weak associations between cell phone us...

Our findings could have been affected by various biases and are not sufficient to conclude that cell phone exposures have an effect on hearing. This is the first large‐scale epidemiologic study to investigate this potentially important association among children, and replication of these findings is needed.

Cite This Study
Sudan M, Kheifets L, Arah OA, Olsen J. (2013). Cell phone exposures and hearing loss in children in the Danish National Birth Cohort Paediatr Perinat Epidemiol. 27(3):247-257, 2013.
Show BibTeX
@article{m_2013_cell_phone_exposures_and_1537,
  author = {Sudan M and Kheifets L and Arah OA and Olsen J.},
  title = {Cell phone exposures and hearing loss in children in the Danish National Birth Cohort},
  year = {2013},
  doi = {10.1111/ppe.12036},
  url = {https://onlinelibrary.wiley.com/doi/abs/10.1111/ppe.12036},
}
DOI: 10.1111/ppe.12036

Cited By (37 papers)

Quick Questions About This Study

A Danish study of 52,680 children found those who used cell phones had a 21-23% higher risk of hearing loss at age 7 compared to non-users. However, researchers noted the findings need confirmation from additional studies before drawing definitive conclusions.
The 2013 study followed over 52,000 children from birth to age 7, finding weak associations between cell phone use and hearing problems. Children who used phones showed slightly increased hearing loss risk, though researchers emphasized the need for replication studies.
Yes, the Danish National Birth Cohort study is the first large-scale epidemiological investigation examining potential links between cell phone radiation and hearing loss specifically in children. The researchers tracked 52,680 participants from birth through age 7.
The researchers acknowledge their findings could be affected by various biases and are not sufficient to conclude cell phones definitively cause hearing effects. They emphasize this preliminary research requires replication from other independent studies before drawing firm conclusions.
Children who used cell phones demonstrated a 21-23% increased risk of hearing loss at age 7 compared to non-users, based on analysis of over 52,000 participants in the Danish National Birth Cohort study conducted through 2013.