Impact of School Bullying on Children’s Mental Health
Overview of School Bullying
A recent study published in the *Annals of General Psychiatry* explored the effects of school bullying on children’s mental health. School bullying is recognized as a significant public health issue affecting youth. Research indicates that individuals who are bullied often experience poor mental and emotional health, and similar outcomes have been observed in the bullies themselves. Victims commonly exhibit internalizing issues, such as anxiety, withdrawal, and physical complaints, while bullies tend to show externalizing problems, including aggressive behaviors like vandalism or theft. Both roles—being a bully or a victim—are linked to an increased risk of suicidal thoughts.
Dual Roles: Bullies and Victims
Previous studies have highlighted that many students occupy both roles of bullies and victims. Although bullying is a widespread phenomenon, estimates of its prevalence vary significantly. Moreover, limited research has been conducted on how bullying impacts mental health across different age groups. The effects of bullying may differ between preadolescents and adolescents, as peer relationships hold different significance during these developmental stages. Few studies have focused on the experiences of children in these age brackets.
Understanding the Mental Health Effects of School Bullying
Study Objectives and Methodology
A recent investigation in Japan sought to analyze how experiences of being a bully or victim during preadolescence influence mental health, particularly internalizing and externalizing issues. This study also aimed to compare findings with those from adolescents, considering previous research indicating gender differences in mental health and suicidal ideation among adolescents. The study utilized psychologist Dan Olweus’s definition of bullying, which describes it as repeated negative actions directed towards a student by one or more peers.
The research involved 827 students from grades five to nine at six elementary schools in Tokyo, Japan, including 338 preadolescents (approximately 11 years old) and 486 adolescents (around 14 years old). Participants completed surveys regarding their bullying experiences and mental health. Bullying behaviors were categorized into six types: physical abuse, exclusion, verbal abuse, cyberbullying, theft or damage to possessions, and threats. Based on their responses, students were classified into four groups: bully only, victim only, both bully and victim, or neither.
Findings of the Study
The results revealed that around 65% of preadolescents engaged in bullying behaviors, compared to only 25% of adolescents. The proportion of children identified as “bully only” was low across all ages; instead, most were categorized as “bully and victim.” Mental health assessments indicated that children in the “victim only” group exhibited significantly higher internalizing problems than those in the “neither” group. Conversely, children classified as “bully only” scored higher on externalizing problems. Notably, the risk of suicidal ideation among girls was significantly elevated in the “bully and victim” group compared to the “neither” group.
This study identified a higher prevalence of the “bully and victim” group than previous research. This may stem from the use of specific behaviors in the survey, which likely provided more reliable results. The findings were published in the *Annals of General Psychiatry*.
Implications of the Study
The study underscores a markedly higher incidence of bullying behaviors in preadolescents compared to adolescents. Additionally, it reveals distinct mental health patterns between those identified as bullies and victims. These findings suggest that prevention and intervention strategies should be customized to address the specific experiences of bullying and victimization, as well as consider the age and gender of the affected children.
References
(1) Kozasa S, Oiji A, Kiyota A, Sawa T, Kim S. Relationship between the experience of bully/victim and mental health in preadolescence and adolescence: a cross-sectional study. *Annals of General Psychiatry*. 18 October 2017.
(2) Bullying at school. Basic facts and an effective intervention program. Promot Educ. 1994;1:27–31.