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Supporting someone who self-harms

You don’t need perfect words. Staying calm, listening and caring can change everything, and you don’t have to do it alone.

⏱ 4 min read📑 11 sections📚 15 sources✅ Reviewed October 2026

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What self-harm usually means, in a nutshell.

If someone is badly hurt or their life is in danger, call 911 now. For guidance any time, call or text 988 (U.S.), or text HOME to 741741. You can contact 988 about someone else.

Self-harm means hurting yourself on purpose. For most people, it is a way of coping with overwhelming feelings, not a wish to die and not “attention-seeking”. It is a sign of something else going on.

It is still serious. Self-harm is linked to a higher risk of suicide, especially when it goes on for a long time, so it always deserves care and professional support.

This guide is for parents, family, partners, friends, teachers and anyone who cares. For a fuller picture of why people self-harm and how recovery works, see the “Self-harm: understanding it” guide.

Self-harm doesn’t mean someone wants to die, and it does not make you a bad parent, partner or friend. With hope, treatment and steady support, people recover.

If you find out

Your first reaction matters. Calm and caring is enough.

Finding out can bring shock, fear, sadness, anger or guilt. All of these are normal. Try to take a breath before you respond, so the person feels safe rather than in trouble.

😮‍💨 Stay calmA calm reaction tells them it’s safe to talk.
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Stay calm and non-judgemental, and listen more than you talk. If you feel panicked, it’s okay to say, “I need a moment, but I’m here and I love you.”

People often hide self-harm because they fear upsetting others or being punished. A calm response makes it more likely they will come to you again.

🩺 Check for injuriesMake sure any injury gets medical care.
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If an injury needs medical attention, take them to a doctor or hospital. Injuries can get infected without treatment. If an injury is serious or their life is at risk, call 911.

Keep your tone gentle and practical: “Let’s get this looked at so it heals properly.”

🚫 No punishmentSelf-harm is pain, not bad behaviour.
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Punishing someone for self-harm, or taking away their independence as a threat, increases shame and pushes it further into hiding. Health guidance is clear there is no place for punitive responses.

The goal is connection and safety, not control.
🤞 No ultimatums or promisesDon’t demand that they stop straight away.
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Pressuring someone to stop, or making them promise never to do it again, rarely works. Self-harm is a coping strategy, and stopping usually means first learning other ways to cope.

If they can’t keep a promise, they may feel they have failed you and hide it more. Focus on the feelings underneath and on getting support together.

❓ Ask about suicideAsking directly is safe and can protect them.
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Gently ask if they have had thoughts of ending their life. Honest, loving questions are far more likely to help keep someone safe than to put the idea in their head.

You could say: “Sometimes when people are hurting this much, they think about suicide. Have you had thoughts like that?”

If they say yes, or you’re unsure, call or text 988 together. If there is immediate danger, call 911.

What to say

Words that help, and words to avoid.

You don’t need perfect words. What matters most is that the person feels heard, cared for and not judged. Try to understand their feelings, rather than focusing only on the self-harm.

✅ Things that helpWarm, open, curious words.
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Be open-minded, avoid assumptions, offer reassurance, and show that you are there to help without judgement.

You could say

  • “Thank you for telling me. That took courage.”
  • “I love you, and nothing changes that.”
  • “This is hard for me to talk about, but I want you to be healthy and safe.”
  • “What’s been going on for you lately?”
  • “How would you like me to support you?”
  • “We’ll figure this out together.”
⛔ Things to avoidWords that blame, shame or dismiss.
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Avoid insulting the person, dismissing their feelings, or calling it attention-seeking. Don’t brush it off as “just puberty” or “a phase”.

Try not to say

  • “Why would you do this to me?”
  • “You’re just doing it for attention.”
  • “You have nothing to be upset about.”
  • “Promise me you’ll stop right now.”
  • “Show me.” (Let them decide what to share, and leave checking injuries to a health professional.)
👂 Listen more than you talkUnderstanding comes before fixing.
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Focus on listening and understanding rather than solving everything at once. Don’t bombard them with questions.

Listening tips

  • Reflect back what you hear: “It sounds like you’ve been feeling really alone.”
  • Let silences happen
  • Notice their positive qualities and say them out loud
  • Remember that even small amounts of self-harm can mean a lot of pain
🔁 If it doesn’t go wellYou can always try again.
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People who self-harm often deny it or get upset at first. That is normal. Raise it again during a calmer moment.

If you reacted in a way you regret, it’s okay to come back and say: “I was scared and I didn’t handle that well. I want to try again.” Repair builds trust.

Talking with a teen

How parents and carers can open the door.

Teens often find it easier to talk side by side than face to face. Pick a relaxed, neutral moment, like a walk or a car ride, and let them know they can talk whenever they’re ready.

🚶 Choose the momentCalm, private, and not rushed.
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Avoid starting the conversation during an argument or when everyone is stressed. A quiet walk or a drive can feel less intense.

Some teens find it easier to write or text about how they feel. Offer that option.

🧭 Work together on triggersFind out what is causing pressure, and ease it where you can.
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Work together to notice triggers and pressures, and reduce them where possible. That might mean talking to school about workload, addressing bullying, or easing family stress.

A mood diary can help them notice when urges build and what they are feeling.

👀 Keep an eye, gentlyBe present without making them feel watched.
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Stay involved and check in often, but try not to make them feel watched or followed. Constant checking can feel like punishment and may damage trust.

Gentle check-ins

  • “How’s today on a scale of 1 to 10?”
  • A regular one-on-one activity you both enjoy
  • Leaving a kind note or snack
  • Agreeing a code word they can use when things feel hard
🔒 Privacy and trustRespect their privacy, while keeping them safe.
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Share information with trusted people in your child’s life when it helps, while respecting their privacy. Talk with them about who needs to know and why.

Allow private one-on-one time with their doctor. Teens are often more open when a parent isn’t in the room.

🌙 Support everyday wellbeingSleep, food, movement and connection.
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Regular meals, enough sleep (about 8 to 10 hours a night for teens), exercise and time with loved ones all help.

A family media plan can protect sleep and reduce isolation. Your own screen habits matter too, because they shape how much time you have to connect.

The “Conversation planner” worksheet can help you prepare what you want to say.

Making a safety plan

A shared plan for hard moments.

A safety plan is a written list of steps to take when things get hard. It works best when the person makes it with support, keeps it somewhere easy to reach, and updates it over time.

Health guidance says safety plans should be considered for people who self-harm, and that family and carers can help where appropriate. A doctor or therapist can help you make one together.

What a safety plan usually covers

  1. Warning signs that things are getting hard
  2. Things the person can do on their own to cope
  3. People and places that help them feel better
  4. People they can ask for help, and how
  5. Professionals and crisis lines, like 988 and 741741
  6. Steps to make the space around them safer
It’s their plan. Let them lead, and ask what would help. People are more likely to use a plan they helped write.
Use the “Our safety plan” worksheet to write it down together.

A safer home

Simple, general steps to reduce risk.

Making it harder to get hold of things that could cause harm can help, especially during stressful times or when someone says they have urges. This is about safety, not punishment.

General steps

  • Lock away or remove sharp objects, poisons and pills
  • Keep only small amounts of pills in the home where possible
  • Store firearms away from the home while someone is struggling. This is by far the safest option.
  • Ask your doctor or the person’s care team what else would help in your situation
Talk about these changes openly and kindly, ideally together: “I want our home to feel safe for you.” Secret searches and room raids can damage trust.

Getting professional help

Where to start, and what to expect.

Try to get help early, before things reach crisis point. A doctor is a good place to start. They can check injuries, listen, and connect the person with mental health support.

📅 Book the appointmentEven if they don’t want to go yet.
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Make a doctor’s appointment even if your child resists. You can get advice yourself even if they won’t come with you.

For adults, you can encourage them to see a doctor or a listening service, and offer to go along. Respect their right to make their own decisions, while arranging medical help when it’s needed.

🛠️ Therapies that helpDBT, CBT and other talking therapies.
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Talking therapies like CBT and DBT can help after self-harm. Sessions can be in person, online or by phone, and can involve family or a partner.

For teens, DBT-A has the best evidence for reducing repeated self-harm. It often includes parent skills groups and phone coaching for parents as well as teens.

See “Therapies that help” in the “Self-harm: understanding it” guide for more detail.
🧩 Look at what’s underneathDepression, anxiety, trauma and stress need care too.
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Looking for and treating any other struggles, like depression, anxiety, ADHD, trauma or eating difficulties, is important alongside the self-harm itself.

Care should focus on the person’s own circumstances, strengths and needs, and be compassionate and collaborative.

For anything medical, consult with your clinical provider. Whatever treatment the person and their provider choose is valid.
🤝 Build trust with the teamEncourage the relationship, even if it takes time.
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Encourage the person to build trust with their therapist or counselor. It can take a few sessions to feel comfortable.

Families and carers should get clear information about self-harm, treatment options and support. It’s okay to ask the care team, “How can we help at home?”

Working with school

For parents and for teachers.

Schools and colleges see young people every day and can offer useful insight. Many have their own counselors or mental health support and can help connect students to care.

👪 For parentsPartner with school, with your child’s input.
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Talk with your child first about who at school should know and what they’d like shared. Share information with trusted people, while respecting their privacy.

Things to ask school about

  • A trusted adult or counselor your child can go to
  • A quiet place to take a break when things feel too much
  • Easing workload or deadlines during hard times
  • How bullying will be handled
  • Who will contact you if they are worried
🧑‍🏫 For teachers and staffNotice, respond kindly, and follow your school’s process.
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Watch for changes like withdrawal, low mood, anger, or covering up even in warm weather. If a student confides in you, stay calm, listen without judgement, and thank them for telling you.

Follow your school’s safeguarding and mental health procedures, and connect the student with the counselor or nurse. Be honest that you can’t keep it secret, but that you will help them through what happens next.

If a student is badly hurt or talks about suicide, act immediately: stay with them, get help and call 911 if needed.
👫 For friendsYou can be there without carrying it alone.
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If a friend tells you they self-harm, listen, let them know you care, and encourage them to talk to a trusted adult or doctor.

You don’t have to keep a secret that worries you. Telling a trusted adult is caring, not betrayal. Look after yourself too.

The rest of the family

Siblings, partners and the whole household.

When one person is struggling, the whole family feels it. Reducing family stress and strengthening relationships helps build resilience for everyone.

🧒 Brothers and sistersThey may feel worried, confused or left out.
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Siblings often notice more than adults think. Give them simple, age-appropriate information, with the struggling person’s privacy in mind: “Your brother is having a hard time and getting help.”

Make time for one-on-one attention with each child, and let them know their feelings matter too.

💑 Partners and co-parentsStay on the same team.
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Agree together on how you will respond, so the person gets a calm, consistent message. Try not to blame each other.

If you are supporting an adult partner, respect their choices and independence, while encouraging professional support.

🏡 Keeping life goingRoutines and ordinary moments are healing.
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Keep up family meals, outings and simple fun. The person is more than their struggle, and normal life reminds them of that.

The Families guide has more ideas for staying connected through hard times.

Caring for yourself

You can’t pour from an empty cup.

Supporting someone who self-harms can be exhausting and frightening. It’s normal to feel anxious, guilty, angry or upset. Looking after your own wellbeing is part of helping them.

💭 Let go of blameThis is not your fault.
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Parents should not be blamed for a child’s struggles, and self-harm does not make you a bad parent. Seek shame-free support for yourself.

You may wonder “What did I miss?” Remember that self-harm is often carefully hidden. What matters now is how you respond, and you’re already doing that.

🗣️ Talk to someoneYou need a listening ear too.
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Check in with yourself, ask for help when you need it, and talk to someone you trust. A parent or carer support group can help you feel less alone.

Your own therapist or counselor can be a big help. You can also call or text 988 for support as someone worried about a loved one.

🔋 RechargeSmall breaks keep you going.
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Short walks, sleep, meals, prayer, music or time with a friend all help refill your energy. Share the load with other trusted adults where you can.

The Family caregivers and Self-care basics guides have more ideas for looking after yourself while caring for others.

🌤️ Expect ups and downsRecovery isn’t a straight line.
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Setbacks are common and don’t mean failure, for them or for you. Celebrate small steps, like reaching out for help or trying a new way to cope.

Hope, treatment and unconditional support help people heal.
The “My support as a carer” worksheet can help you plan support for yourself.

In an emergency

What to do if someone is in danger.

If someone is seriously hurt, or their life is in danger, call 911 or go to the nearest emergency room now. If you’re in crisis or unsure what to do, call or text 988 (U.S.), or text HOME to 741741.

If you think someone is in danger

  1. Stay with them, or make sure someone else is with them.
  2. If they are seriously hurt, call 911 straight away.
  3. If they talk about suicide, have a plan, or can’t stop thinking about ending their life, call or text 988 together.
  4. Keep things that could cause harm out of reach.
  5. Stay calm and keep talking gently. Listen without judgement.
  6. Follow up with their doctor or care team as soon as you can.
☎️ 988 Suicide & Crisis LifelineCall or text 988, or chat at 988lifeline.org. Free, 24/7.
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Trained counselors can help you work out immediate steps to keep someone safe. You can call about yourself or about someone you’re worried about.

💬 Crisis Text LineText HOME to 741741. Free, confidential, 24/7.
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A trained volunteer crisis counselor texts back. This can be easier for young people who don’t want to talk out loud. Message and data rates may apply.

🏳️‍🌈 The Trevor ProjectFor LGBTQ+ young people: call 1-866-488-7386 or text START to 678-678.
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Crisis counselors who understand the experiences of LGBTQ+ young people, available any time.

Acting quickly is never an overreaction. If you’re unsure, reach out. That’s what crisis lines are for.

📝 Worksheets for this guide

Fill these in privately in the app. Your answers stay on your phone.

Conversation plannerPrepare for a calm, caring conversation. Planning ahead helps you stay steady when emotions run high.
Our safety planWrite this together, with the person leading. Keep it somewhere easy to find, and update it as things change.
My support as a carerYou matter too. Plan how you’ll look after yourself while supporting someone you love.
Planning with schoolPrepare for a meeting with school staff. Fill this in with your child so their voice is heard.
🔒 Fill in privately in the Mentally United Wellness App. Free, no ads, no accounts.

Sources

  1. American Academy of Pediatrics (HealthyChildren.org) (2024). When Children and Teens Self-Harm
  2. American Academy of Pediatrics (HealthyChildren.org). What should I do if my child or teen is thinking about suicide?
  3. American Academy of Pediatrics (HealthyChildren.org) (2024). Suicide Prevention: 12 Things Parents Can Do
  4. YoungMinds. Self-harm (parents’ A–Z guide)
  5. YoungMinds. Self-harm (for young people)
  6. NHS (UK National Health Service) (2023). Self-harm: how to help someone else
  7. NHS (UK National Health Service). Where to get help for self-harm
  8. NHS (UK National Health Service) (2023). Self-harm: assessment and treatments
  9. Cleveland Clinic (2023). Self-Harm (Nonsuicidal Self-Injury Disorder)
  10. Mughal, Kapur et al. (peer-reviewed) (2023). New guidance for self-harm: an opportunity not to be missed (on NICE guideline NG225; British Journal of Psychiatry)
  11. Cochrane (Witt et al., peer-reviewed) (2021). Interventions for self-harm in children and adolescents (Cochrane Review)
  12. National Institute of Mental Health (NIMH) (2018). Therapy Reduces Risk in Suicidal Youth
  13. 988 Suicide & Crisis Lifeline. 988 Suicide & Crisis Lifeline
  14. Crisis Text Line. Crisis Text Line
  15. The Trevor Project. Get Help

This guide is for education and self-care. It is not a diagnosis or a substitute for professional care. Please talk to a counselor or clinical provider about your health. Reviewed October 2026.

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