Study2019Open access

Problematic smartphone use associated with greater alcohol consumption, mental health issues, poorer academic performance, and impulsivity

Grant JE, Lust K, Chamberlain SR

Journal of behavioral addictions · 110 citations

Review labels

Author industry ties

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Cross-sectional study (classified by our AI screen)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Independent funding
Nonprofit
Wellcome Trust
Authors
At least one author declares a financial tie to industry
Grants
Wellcome Trust (110,049/Z/15/Z); Wellcome Trust (110049)

Based on 1 listed funder(s) and full-text disclosure statement.

Publication

Published
2019-06-01 · J Behav Addict · vol. 8 · issue 2 · pp. 335–342
Publisher
Akadémiai Kiadó
Cited
202 citations · more than 100% of similar papers · 48.1× the field average
Impact
Top 10% most cited in its field
References
38 works
Access
Open access (journal) · CC-BY-NC
Research areas
Impact of Technology on Adolescents · Child Development and Digital Technology · Sexuality, Behavior, and Technology
Keywords
smartphone addiction, university students, alcohol use disorder symptoms, academic performance, impulsivity, attention deficit hyperactivity disorder, post-traumatic stress disorder, anxiety, depression, sexual risk behavior, substance use, mental health
MeSH
humans, risk factors, alcohol drinking, impulsive behavior, behavior, addictive, risk-taking, mental disorders, comorbidity, unsafe sex, students, universities, adult, midwestern united states, female, male, young adult, smartphone, academic performance

3 authors

From US, GB

  • Jon Edgar Grant · correspondingUniversity of Chicago
  • Katherine A. LustUniversity of Minnesota
  • Samuel Robin ChamberlainUniversity of Cambridge; Cambridgeshire and Peterborough NHS Foundation Trust

Abstract

Background

This study sought to examine the occurrence of the problematic use of smartphones in a university sample and associated physical and mental health correlates, including potential relationships with risky sexual practices.

Methods

A 156-item anonymous online survey was distributed via e-mail to a sample of 9,449 university students. In addition to problematic smartphone usage, current use of alcohol and drugs, psychological and physical status, and academic performance were assessed.

Results

A total of 31,425 participants were included in the analysis, of whom 20.1% reported problematic smartphone use. Problematic use of smartphones was associated with lower grade point averages and with alcohol use disorder symptoms. It was also significantly associated with impulsivity (Barratt scale and ADHD) and elevated occurrence of PTSD, anxiety, and depression. Finally, those with current problems with smartphone use were significantly more sexually active.

Conclusions

Problematic use of smartphones is common and has public health importance due to these demonstrable associations with alcohol use, certain mental health diagnoses (especially ADHD, anxiety, depression, and PTSD), and worse scholastic performance. Clinicians should enquire about excessive smartphone use as it may be associated with a range of mental health issues. Research is needed to address longitudinal associations.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY-NC).

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