Advice and resources : Self-harm in young people
How can we help
Anger and aggressive behaviour
Aggressive behaviour is when a child or young person reacts in a hostile way.
Learn moreDrugs and alcohol
Misuse of substances can have a serious impact on a young person’s physical and mental health.
Learn moreHow can we help
Anger and aggressive behaviour
Aggressive behaviour is when a child or young person reacts in a hostile way.
Learn moreDrugs and alcohol
Misuse of substances can have a serious impact on a young person’s physical and mental health.
Learn moreOverview
Self-harm is when someone injures or harms themselves on purpose. Common examples include overdosing (self-poisoning), hitting, cutting or burning themselves, pulling hair, picking skin and self-strangulation.
Self-harm affects one in five children and young people and spans the divides of gender, class, age and ethnicity.
Some young people use self-harm as a way of trying to deal with difficult feelings that build up inside. It’s always an expression of emotional distress. However, it’s not always a symptom of a mental health disorder.
People say different things about why they self-harm:
- It helps them to feel more in control
- It helps to relieve the tension they feel
- It’s a way of punishing themselves
- It’s a way of feeling more connected and alive
What you might see
There are many signs you can look out for which can indicate if a young person is in distress and may be harming themselves, or at risk of self-harm. The most obvious are physical injuries:
- You observe injuries on more than one occasion
- You observe injuries that are too neat to be accidental
- You observe injuries that are inconsistent with how the young person said they happened
Other warning signs include:
- Secrecy or disappearing at times of high emotion
- Long or baggy clothing covering arms or legs, even in warm weather
- Increasing isolation or unwillingness to engage
- Avoiding changing in front of others during PE, shopping or sleepovers
- Absence or lateness
- Low mood or irritability
- Negative self-talk about feeling worthless
- Appearing hopeless/aimless
The risk of serious self-harm or suicide is higher if the young person:
- Is depressed, or has a serious mental illness
- Is using drugs or alcohol when they’re upset
- Has previously tried to kill themselves, or has researched suicide and made plans about how to die without being saved
- Has a relative or friend who attempted or died by suicide
- Has attention deficit hyperactivity disorder (ADHD) or autism spectrum disorder (ASD), which impacts understanding and impulsive behaviour
How you can help
If you think a young person might be self-harming, the most important thing to do is to remain calm and listen to them. Self-harm is often seen as a coping mechanism, albeit an unhealthy one, to adversities and distressing emotions that are difficult to comprehend.
Be empathetic and non-judgmental. The young person is in a vulnerable situation, and they need to feel safe when asking for help. Be mindful of body language. Opening up about self-harm is difficult, and the young person is looking for signs of judgment, so it’s important not to show those.
If they’re not engaging in the conversation, focus on talking to them about other things to encourage them to feel more comfortable in talking about sensitive topics with you.
Working with a young person who has disclosed they are self-harming is vital. Don’t take control away from them by telling them what to do.
Listen
Listen to what they’re saying, watch what they’re doing. Self-harm is a sign of distress.
Empathise
Take time to sit down and talk with them before risk-assessing the situation. Focus on engaging and developing a relationship with them.
Ascertain
What is the intention behind the self-harm? Is there an identified trigger? What were they expecting to happen after self-harming? It’s okay to ask them some questions and, if they’re having difficulty expressing themselves verbally, try another means of communication, such as asking them to write how they’re feeling.
Reflect
Show them that you’ve listened. Summarise what they said. Don’t tell them to stop self-harming if they don’t feel able to. Do talk to them about what they might do instead to manage the distressing emotions. Alternative methods such as ice cubes, drawing on skin or exercise can be helpful.
Normalise
Don’t be afraid to speak about mental health. It’s vital to break the stigma and okay to use the term self-harm in conversation.
Be honest with them and say that if you feel they’re at serious risk, you’ll need to share your concerns with a healthcare professional, who might be better able to help. If they don’t want you to share information, try to find out why and address their concerns. Where possible, involve them in making decisions.
When to ask for help
To support young people in times of distress, you’ll need to set up regular meetings with a trusted adult, such as a school counsellor or a form tutor who can provide support and guidance.
If the young person is self-harming by cutting or harming themselves in ways that don’t immediately seem serious, it’s still important that they seek help from their GP or other healthcare professional.
If there are indications of serious physical harm, they should be referred to the nearest Accident and Emergency department.
A young person should only be taken to A&E (or call for an ambulance) if they require urgent life-threatening emergency medical attention, such as if they have:
- Recently taken an overdose
- Ingested harmful liquids
- Cut themselves significantly (deep cut/s and/or bleeding profusely)
- Burns that are blistering/red
- Lost consciousness
If no medical intervention is required, but you require urgent advice about a young person’s mental health and risk, call NHS 111.
NHS 111 can help if you have an urgent physical or mental health problem and you’re not sure what to do. The service is available 24 hours a day, 7 days a week, for people who need help fast, but it is not an emergency.
Self-help and other support
You can find additional help online by visiting:
- Samaritans: urgent support
- ChildLine: urgent support for young people
- Selfharm: advice and resources for those affected by self-harm
- MindEd: resources and training on young people’s mental health issues
- Charlie Waller Memorial trust: resources for parents and professionals
- Young Minds: support for young people
- National Self-Harm Network: resources for young people dealing with self-harm
- Oxford University: information for parents
- Mental Health Foundation: Truth about self harm
- Young minds: coping with anxiety
- Young minds: coping with depression
- Young minds: self harm support
- Youthline: A free, confidential advice line for young people
- On my mind - information that has been coproduced with young people. It contains information, advice and resources to help young people support their own mental health, including signposting to sources of support in times of crisis and tools to help young people manage their own wellbeing. The free digital resources are designed for use by children and young people between the ages of 10 – 25.

