The Impact of Bullying on Children's Mental Health

The Emotional and Psychological Impact of Bullying

When a child faces repeated harassment, the emotional weight they carry can be immense, affecting the core of their psychological well-being in ways that are often difficult for parents to immediately interpret. In today's digital age, this challenge is amplified by cyberbullying. With smartphones and social media being so integrated into daily life, children can feel as though they cannot escape the harassment, even within the safety of their own homes. Research shows that nearly 90% of teenagers have experienced some form of cyberbullying, where a single hurtful message can be shared repeatedly, amplifying the trauma and making the experience feel completely overwhelming.

Internalising Negative Emotions

Experiencing bullying frequently leads to internalising problems. Children may begin to show uncharacteristic signs of anxiety, chronic low mood, or sudden social withdrawal. Research on adolescent development demonstrates that children who are repeatedly bullied experience the highest levels of anxiety and depression. They may start to believe the negative things being said about them, leading to a profound loss of self-worth.

Emotional Distress

Emotional distress often manifests physically. These psychosomatic signs are very real and can be highly disruptive to a child's daily life — stomach aches, headaches and sleep difficulties without a medical cause are common signals that a child is carrying significant emotional weight. For parents, these physical complaints can be confusing and worrying, particularly when medical investigations return no clear cause.

The Impact of Bullying on Child Development

Disrupted Academic Performance

Bullying takes a significant toll on a child's ability to engage with learning. Chronic stress impairs concentration, memory and motivation — all essential for academic performance. Children experiencing bullying may begin to avoid school altogether, not out of laziness but out of a genuine felt threat to their safety and well-being. School refusal driven by bullying is a serious concern that warrants prompt attention.

Social Challenges

One of the most lasting impacts of bullying is on a child's relationship with their peers and their ability to trust others. Children who have been bullied may withdraw from friendships, avoid social situations and struggle to form new relationships. The social world — which should be a rich context for growth and connection — becomes a source of threat and anxiety. Without support, these patterns can persist well into adolescence and adulthood.

Loss of Trust

Repeated bullying fundamentally undermines a child's sense of safety in the world. When harm comes from peers — people who should be companions and equals — it creates a deep sense of betrayal and a loss of trust that extends beyond the bullying relationship. Children may become hypervigilant, interpreting neutral social interactions as threatening, and struggle to believe that relationships can be safe.

Signs Your Child May Be Experiencing Bullying

As a parent, the following signs may indicate your child is being bullied:

• Unexplained reluctance or refusal to attend school or social events
• Returning home upset, withdrawn or quieter than usual
• Unexplained physical marks, torn clothing or missing belongings
• Nightmares, sleep difficulties or increased anxiety at bedtime
• Becoming secretive about their phone, device or online activity
• A sudden loss of friends or withdrawal from social activities
• Mood changes — increased irritability, tearfulness or emotional numbness
• Declining academic performance or loss of interest in school

Trust your instincts. If something seems different about your child, it is worth exploring further.

Practical Steps to Help Your Child

Listen First

Before attempting to solve the problem, ensure your child feels completely heard and believed. Validation — acknowledging that what they are experiencing is real and that their feelings make sense — is the foundation of recovery. A child who feels truly heard is far more likely to engage with the support offered to them.

Avoid Minimising

Well-meaning responses such as 'just ignore them', 'toughen up' or 'it will blow over' communicate — however unintentionally — that the child's distress is an overreaction. It is not. Minimising the experience can add a layer of shame to the child's already significant emotional burden and make them less likely to seek help in the future.

Involve the School

Most schools have anti-bullying policies and a responsibility to act. Approaching the school collaboratively — calmly, with specific information about what has occurred — is consistently associated with better outcomes for the child. Document incidents where possible and follow up in writing.

Build Resilience at Home

Alongside addressing the bullying directly, actively nurturing your child's sense of competence, connection and worth at home provides a crucial protective buffer. This includes maintaining warm, predictable routines, celebrating strengths, and ensuring your child has relationships outside of the bullying context where they feel safe and valued.

Seek Professional Support When Needed

If your child's distress persists, or if you notice signs of anxiety, depression or school refusal, professional psychological support can make a significant difference. Evidence-based therapeutic approaches including Cognitive Behavioural Therapy (CBT), person-centred therapy and attachment-based work have strong evidence in supporting children who have experienced bullying — helping them process what has happened, rebuild self-worth and develop lasting resilience.

By Dr George Efraem Agathokleous
Chartered Counselling Psychologist | HCPC | BPS | BACP
Empathic Psychologist, Limassol, Cyprus

About the Author

Dr George Efraem Agathokleous is a Chartered Counselling Psychologist and Psychotherapist registered with the HCPC, BPS and BACP, with over 12 years of specialist experience supporting children, adolescents and families in the UK and Cyprus. He is the founder of Empathic Psychologist, a specialist child psychology practice based in Limassol, Cyprus.

If your child has been affected by bullying and you would like professional support, a free 15-minute consultation is available at empathic-psychologist.com — with no referral needed and sessions available in English and Greek, in person in Limassol and online across Cyprus.