The article revealed that because teenagers are on their phones most of the day, a lot of them don't get enough sleep at night. According to sleep experts, an adolescent must sleep for at least nine hours at night to get the rest they need. Anything less than seven hours is deemed insufficient and can be the difference between excelling at school and being an unproductive student.
Jean Twenge, Professor of Psychology at San Diego State University, collaborated with psychologist Zlatan Krizan and Garrett Hisler, a graduate student. Both Krizan and Hisler are from Iowa State University in Ames. All three looked at data collated from “two long-running, nationally representative, government-funded surveys” undertaken by an estimated 360,000 teenagers.
Data from the Monitoring the Future survey asked 8th, 10th, and 12th graders in America how frequently they slept for at least seven hours each. Meanwhile, the Youth Risk Behavior Surveillance System survey asked 9th to 12th-grade students the average number of hours of sleep they got every school night.
Once the data from both surveys were gathered, the three researchers confirmed that in 2015, at least 40 percent of adolescents received less than seven hours of sleep each night. The result is alarming since it is 58 percent more than 1991's results, and is 17 percent more than in 2009. (Related: Teenagers waste 40 days a year looking at mobile devices, startling research discovers.)
Upon studying the data, Twenge et al. found that the longer teenagers were online on their devices, they less sleep they got at night. At least 50 percent of adolescents who are online for at least five hours daily often don't get enough sleep, unlike teenagers who are only online for one hour. From 2009 onward, average smartphone use catapulted. Twenge shared that this could have something to do with the 17 percent increase between 2009 and 2015.
According to the authors of the study, which was published in the journal Sleep Medicine, teenagers could only be getting seven hours of sleep at night or less because the light wavelengths from smartphones and other gadgets might be interfering with our body's normal sleep-wake rhythm.
Twenge noted, “Teens' sleep began to shorten just as the majority started using smartphones...”
She continued, “It's a very suspicious pattern.” Krizan added that because gadget use took up most of a teenager's alloted sleeping time, they might end up napping in the morning at school.
To remedy this concern, Twenge advised parents to monitor their teenager's gadget use, which should be limited to only two hours daily. Adults should also pay attention this rule help them stay awake for each workday.
If you're at a loss when it comes to monitoring your teenager's smartphone and gadget use, here are some tips from Secure Teen.
Read more news about the proper use of technology at Computing.news.
Sources include: