Are our kids spending too much time glued to screens? And is it hurting their mental health?
There is a lot of debate in Carson City about whether schools should keep pushing laptops and tablets into every classroom.
Many teachers in Clark County say they feel more like computer monitors than educators.
At the same time, parents see their kids at home watching YouTube, scrolling social media, and gaming late into the night.
It all adds up.
So what does this research actually show? The short answer:
High screen time is linked to real mental-health problems in kids – and classroom use isn’t the only culprit.
What the Studies Do Show
A large body of research points in the same direction.
When kids use screens for long hours every day, they tend to struggle more with anxiety, depression, and sleep.
For example:
- A major 2023 review of 50 studies found that “excessive screen time in adolescents seems associated with mental health problems,” including depression and anxiety. This was published on SpringerLink, a respected academic platform.
- A U.S. study from 2021 through 2023, using a nationally representative sample of teens, found that kids with more than four hours of non-school screen time per day were more likely to report depression symptoms, anxiety, irregular sleep, and weaker social support. This was reported by the CDC.
- A new 2025 analysis looked at more than 50,000 American children and teens. It found that kids who used screens for four or more hours a day had higher risks of anxiety, depression, conduct problems, and ADHD, even after controlling for things like physical activity and sleep. This was published on arXiv.
- Another study from JAMA Network showed that cutting back on leisure screen time for only two weeks led to real improvements in behavior and emotional health. That means kids’ brains respond pretty quickly to less screen exposure.
If you talk to Nevada parents, these findings won’t surprise them.
Many say their kids seem more irritable, tired, or distracted after long hours online.
Teachers across Clark and Washoe counties see the same thing in classrooms.
Where the Research Gets More Complicated
But there’s also an important caveat: Most of the studies are observational.
That means researchers can see the patterns, but they cannot say for sure that screen time alone caused the mental-health problems.
It could be a chicken-and-egg situation, too. A teen who already feels anxious or lonely may spend more time online because it feels safer than interacting in person.
Experts also point out something else. The type of screen time matters.
The 2023 review noted that social media and recreational use pose the biggest risks.
Educational use does not show the same strength of negative effects.
This is where the debate over school technology in Nevada gets tricky.
While many parents and lawmakers blame “device-heavy classrooms,” there is no strong study showing specifically that laptops in classrooms are making kids depressed. Most research looks at online entertainment, not classroom work.
The National Education Association and several JAMA Network studies also note that the size of the negative effect from screen time varies a lot depending on sleep habits, physical activity, home life, and social support.
In other words, it’s messy. Kids are complex, and their mental health is shaped by many things.
What We Can Honestly Say
There is solid evidence that high daily screen time is linked to real mental-health struggles for kids and teens.
The risks go up with long hours of social media, gaming, and passive entertainment.
There is also evidence that cutting back on leisure screen time can help kids feel better pretty fast.
What we cannot say is that high-tech classrooms alone are causing the increase in teen anxiety and depression. The research just is not there yet.
Where This Leaves Nevada Families
Screens aren’t going away, but kids need limits.
Homes and schools may need to rethink what “healthy screen time” looks like.
That could mean more outdoor time, more counseling, and more help for kids who are already struggling.
Critics argue that computers in classrooms are hurting students, and it’s fair and understandable to worry about overuse.
But technology, at the end of the day, is a tool – it can’t do anything to kids on its own.
Parents need to monitor screen time, schools shouldn’t rely completely on digital technology, and kids can’t be blamed for engaging with what’s put in front of them.
Bottom line? Too much screen time is risky, and cutting back helps.
Nevada’s kids deserve a balanced approach that protects their minds and helps them grow without being swallowed by the digital world.
The opinions expressed by contributors are their own and do not necessarily represent the views of Nevada News & Views. Digital technology was used in the research, writing, and production of this article. Please verify information and consult additional sources as needed.
