Is Self-Harm Socially Contagious?
Peer pressure is nothing new, especially among teens and adolescents. The influence peers wield on their social circle has long been associated with driving behavior—both good habits and bad habits. For example, seeing a friend drink, smoke, use drugs, bully others, or binge eat increases the likelihood of engaging in that behavior oneself. Experts call this “social contagion.” Sadly, it also applies to self-harm.
This is especially alarming in light of the dramatic increase in self-injury among teens since the pandemic began. According to an analysis of healthcare claims by FAIR Health, claims for intentional self-harm as a percentage of all medical claims for adolescents aged 13-18 skyrocketed by 99.8% in April 2020 compared to April 2019. Experts suggest the number of teens engaging in nonsuicidal self-injury could continue to increase.
Seeing a friend drink, smoke, use drugs, bully others or binge eat increases the likelihood of engaging in that behavior oneself. Experts call this “social contagion.” Sadly, it also applies to self-harm.
WHAT IS NONSUICIDAL SELF-INJURY?
Nonsuicidal self-injury (NSSI) is the act of purposely harming oneself without the intention of taking one’s own life. People who hurt themselves often have a history of adverse childhood experiences, such as abuse, being bullied, childhood neglect, or sexual assault. They may turn to cutting, skin-picking, burning, or other forms of self-mutilation as a way to numb their emotional pain. NSSI is most frequently seen in adolescents and young adults. Research in Child and Adolescent Psychiatry and Mental Health indicates that 17% of adolescents report at least one incident of self-harm. That’s higher than the 15% of college students who say they have engaged in self-injury at least once, according to a 2011 study in the Journal of College Health. And it’s more than 3 times higher than 5% of adults reporting self-harm. Approximately 65% of those who engage in NSSI are female, but experts suggest the behavior is likely underreported in males.STUDY FINDS SELF-HARM IS SOCIALLY CONTAGIOUS
Long-standing research shows that among adolescents, exposure to a peer’s suicidal behaviors raises the chances of dangerous copycat actions. Newer findings in a 2020 Canadian study in Acta Psychiatrica Scandanavica indicate that having knowledge of a friend’s nonsuicidal self-injury is significantly associated with an adolescent’s own involvement with self-harm, suicidal thoughts, and suicide attempts. In this study, researchers administered the following 3 questions about NSSI and suicidal behavior to 1,483 Canadian adolescents ages 14-17.- In the past 12 months, did any of your friends deliberately harm themselves but not mean to take their life?
- Sometimes people deliberately harm themselves but they do not mean to take their life. In the past 12 months, did you ever deliberately harm yourself but not mean to take your life?
- In the past 12 months, did you ever seriously consider taking your own life or killing yourself?




