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Cell phone use and behavioural problems in young children

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Divan HA, Kheifets L, Obel C, Olsen J · 2012

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Children exposed to cell phones before and after birth showed 50% higher odds of behavioral problems at age 7.

Plain English Summary

Summary written for general audiences

Researchers tracked 29,000 children to age 7 and found those exposed to cell phones both during pregnancy and after birth had 50% higher odds of behavioral problems like hyperactivity. This suggests wireless radiation during critical development periods may affect children's brain development.

Why This Matters

This large-scale Danish study adds crucial weight to concerns about wireless radiation's impact on developing brains. The 50% increased risk of behavioral problems represents a substantial effect size that remained consistent even after accounting for numerous other factors that could influence child behavior. What makes this research particularly significant is that it replicated earlier findings in a completely separate group of children, strengthening confidence in the results. The reality is that children today face exponentially higher wireless radiation exposure than those in this study, which examined phone use patterns from over a decade ago when usage was far lower. The developing brain is uniquely vulnerable to environmental influences, and this research suggests we should be far more cautious about wireless device exposure during pregnancy and early childhood than current guidelines recommend.

Exposure Information

Specific exposure levels were not quantified in this study.

Study Details

To study Cell phone use and behavioural problems in young children.

To see if a larger, separate group of DNBC children would produce similar results after considering ...

The highest OR for behavioural problems were for children who had both prenatal and postnatal exposu...

The findings of the previous publication were replicated in this separate group of participants demonstrating that cell phone use was associated with behavioural problems at age 7 years in children, and this association was not limited to early users of the technology. Although weaker in the new dataset, even with further control for an extended set of potential confounders, the associations remained.

Cite This Study
Divan HA, Kheifets L, Obel C, Olsen J (2012). Cell phone use and behavioural problems in young children J Epidemiol Community Health. 66(6):524-529, 2012.
Show BibTeX
@article{ha_2012_cell_phone_use_and_1492,
  author = {Divan HA and Kheifets L and Obel C and Olsen J},
  title = {Cell phone use and behavioural problems in young children},
  year = {2012},
  
  url = {https://jech.bmj.com/content/66/6/524.short},
}

Quick Questions About This Study

Research tracking 29,000 children found that cell phone exposure during pregnancy increased behavioral problem odds by 50%. The study showed children exposed both before and after birth had the highest risk of hyperactivity and attention issues by age 7.
A large study suggests cell phone radiation during critical development periods may impact children's brain development. Children with both prenatal and postnatal cell phone exposure showed 50% higher odds of behavioral problems including hyperactivity and attention difficulties.
Research indicates cell phone exposure may contribute to behavioral problems in children. A study of 29,000 children found those exposed to cell phones during pregnancy and early childhood had significantly higher rates of hyperactivity and behavioral issues.
Prenatal cell phone exposure may increase behavioral problem risks in children. Research found children exposed to cell phones both during pregnancy and after birth had 1.5 times higher odds of developing hyperactivity and attention problems by age 7.
Wireless radiation exposure during critical development periods appears linked to attention problems in children. A major study found children with combined prenatal and postnatal cell phone exposure had 50% higher odds of developing hyperactivity and behavioral difficulties.