From Inc · · 2m
Screen Time Study Reveals Phone Use Habits Impact Memory and Sleep
New study shows how phone usage habits, not hours, hurt memory and sleep.
In brief
New study shows how phone usage habits, not hours, hurt memory and sleep. A study links excessive smartphone scrolling to poor memory, reduced attention, disrupted sleep, and balance issues, with self-control and FOMO being key factors. Originally reported by Inc.
New Study Finds Phone Use Habits Matter More Than Hours
A new study published in the peer-reviewed journal Acta Psychologica links excessive smartphone scrolling to poor memory, reduced attention, disrupted sleep, and balance issues.
“Personality alone … does not make someone addicted to their phone”
Key Factors Behind Problematic Phone Use
Researchers at Semmelweis University in Budapest, Hungary found that a weak sense of self-control and fear of missing out, or FOMO, rather than personality alone, were key factors behind problematic phone use.
Study Lead Researcher Explains
Johanna Takács, a senior research fellow at Semmelweis University’s Faculty of Health Sciences and the study’s lead researcher, said in a release that personality alone does not make someone addicted to their phone.
Three Types of Smartphone Users Identified
The researchers surveyed 225 Hungarian university students ages 18 to 34 to identify three types of smartphone users: pure social, light process, and heavy process users.
Pure Social Users
Pure social users mostly used their phones to send messages and keep in touch with people, staying under five hours of daily use.
Light Process Users
Light process users combined socializing with news, entertainment, and scrolling but stayed under roughly five hours of daily phone use.
Heavy Process Users
Heavy process users made up about one-third of participants, spending five or more hours daily on their phones, mostly consuming content rather than communicating.
Heavy Process Users Show Higher Problems
This group showed the highest levels of problematic use and FOMO, along with the lowest levels of self-control, and performed worse on memory and attention tasks.
Heavy Process Users Report Poorer Sleep
Heavy process users also reported poorer sleep and had the lowest levels of self-control among the three groups.
The key point
A study links excessive smartphone scrolling to poor memory, reduced attention, disrupted sleep, and balance issues, with self-control and FOMO being key factors.


