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TXT Me I'm Only Sleeping: Adolescents With Mobile Phones in Their Bedroom.

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Adachi-Mejia AM, Edwards PM, Gilbert-Diamond D, Greenough GP, Olson AL. · 2014

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Nearly two-thirds of teens sleep with active mobile phones nearby, creating both EMF exposure and sleep disruption from nighttime texting.

Plain English Summary

Summary written for general audiences

Researchers surveyed 454 adolescents aged 12-20 to understand how mobile phone use affects sleep patterns. They found that nearly two-thirds (62.9%) bring phones to bed, over one-third (36.7%) text after bedtime, and 7.9% are awakened by texts at least twice weekly. This suggests that mobile phones are significantly disrupting adolescent sleep through both direct use and unexpected interruptions.

Why This Matters

This study highlights a critical but often overlooked aspect of EMF exposure: the behavioral disruption that compounds the biological effects. While we know that radiofrequency radiation from mobile phones can interfere with sleep architecture and melatonin production, this research shows how device proximity creates additional sleep disruption through notifications and usage patterns. The reality is that 62.9% of teens are essentially sleeping next to active transmitters all night, creating continuous EMF exposure during the body's most critical recovery period. What this means for you as a parent is that the sleep problems you're seeing in your teenager may not just be about screen time or blue light exposure. The phone itself, even when seemingly 'dormant,' represents a source of both electromagnetic radiation and behavioral interruption that can fragment sleep cycles throughout the night.

Exposure Information

Specific exposure levels were not quantified in this study.

Study Details

The purpose of this study was to determine if mobile phones interfere with adolescent sleep

We conducted a pilot test in a pediatric primary care practice of 454 patients, half female (51.2%),...

More than one-third texted after going to bed (36.7%). Two or more times per week, 7.9% were awakene...

Cite This Study
Adachi-Mejia AM, Edwards PM, Gilbert-Diamond D, Greenough GP, Olson AL. (2014). TXT Me I'm Only Sleeping: Adolescents With Mobile Phones in Their Bedroom. Fam Community Health. 37(4):252-257, 2014.
Show BibTeX
@article{am_2014_txt_me_im_only_1803,
  author = {Adachi-Mejia AM and Edwards PM and Gilbert-Diamond D and Greenough GP and Olson AL.},
  title = {TXT Me I'm Only Sleeping: Adolescents With Mobile Phones in Their Bedroom.},
  year = {2014},
  
  url = {https://journals.lww.com/familyandcommunityhealth/Abstract/2014/10000/TXT_Me_I_m_Only_Sleeping__Adolescents_With_Mobile.2.aspx},
}

Quick Questions About This Study

Yes, cell phones significantly disrupt teen sleep patterns. A 2014 study of 454 adolescents found that 62.9% bring phones to bed, 36.7% text after bedtime, and 7.9% are awakened by texts at least twice weekly, creating multiple sleep interruptions.
Research shows texting at bedtime disrupts sleep in over one-third of teenagers. The 2014 study found 36.7% of adolescents text after going to bed, while nearly 8% are awakened by incoming texts multiple times per week.
Sleeping with phones nearby disrupts adolescent sleep through both active use and unexpected interruptions. Nearly two-thirds of teens bring phones to bed, leading to bedtime texting and sleep disruptions from incoming messages throughout the night.
Mobile phones impact sleep through direct bedtime use and nighttime interruptions. Research on 454 teens revealed that phones create a double sleep disruption: over one-third text after bedtime, while others are awakened by incoming messages.
Over one-third (36.7%) of teenagers text after going to bed, according to a 2014 study of 454 adolescents. Additionally, 62.9% bring phones to their bedroom and 7.9% are awakened by texts at least twice weekly.