Mental health
Support for Self-Harm in Older Teenagers and Young Adults
Compassionate guidance for ages 16-25 on seeking help for self-harm, responding as a parent or friend and developing a professional safety plan.
1,664 article-body words · Updated 22 September 2026
In this guide
A teenager or young adult who has self-harmed deserves medical care when needed, a compassionate response and help understanding what is happening. They do not need to justify their distress or wait until an injury becomes more serious before seeking support. The NHS advises speaking with a healthcare professional and describes help for both the physical and emotional aspects of self-harm. [1]
This page avoids graphic descriptions and does not offer methods or substitutes for self-harm. It focuses on reaching care, responding supportively and asking for a practical plan. If there is a serious injury, suspected overdose, immediate danger or inability to stay safe, contact local emergency services now rather than reading further or sending an enquiry.
Make the first response calm and direct
When someone tells you they have self-harmed, begin by listening. A useful response is, ‘Thank you for telling me. I am glad you did not have to keep this to yourself. Let us work out what help you need now.’ Avoid punishment, disgust, demands for proof or a debate about whether the distress is understandable.
Ask whether medical attention is needed and whether the person feels able to remain safe while help is arranged. You do not have to conduct a complete assessment yourself. When uncertain about an injury, poisoning or immediate safety, seek professional advice promptly.
Do not promise absolute secrecy. Explain that you will involve appropriate help when safety requires it and, where possible, discuss with the person how that will happen. A supportive response can be honest about its limits without becoming threatening.
Self-harm and suicide risk need careful assessment
Self-harm can occur in different circumstances and with different intentions. It should not automatically be interpreted as a suicide attempt, but neither should it be treated as proof that suicide risk is absent. NICE’s guidance covers assessment and care after self-harm across ages and emphasizes a person’s needs and safety. [2]
A parent, friend or website cannot reliably determine risk from the appearance of an injury or a short conversation. Tell a clinician about the behavior, the distress around it and any current thoughts of suicide or inability to stay safe. The task is to obtain an appropriate assessment, not to assign a label at home.
Avoid describing the behavior as attention-seeking. Even when communication is part of what is happening, the person still needs a serious and compassionate response. Ask what support is needed now and what professional help can be arranged.
Asking for help when the words are difficult
You can begin with a short statement: ‘I have been hurting myself and I need support.’ You can write it down, send it through an appropriate healthcare contact route or ask a trusted person to help you say it during an appointment. You do not need to explain every reason immediately.
Choose someone who can help connect you with care: a primary care clinician, school or university health professional, trusted adult or existing mental health team. Ask what will happen next and how urgent needs are handled outside normal opening hours.
If the first person responds poorly, that does not make your need less valid. Try another appropriate professional or use an urgent support route. The urgent-help page separates crisis services from general treatment information.
What an assessment should explore
A professional assessment can consider immediate medical needs, the circumstances around self-harm, emotional distress, relationships, safety and existing supports. NICE includes psychosocial assessment, aftercare and safety planning within its guidance. [2]
Bring relevant information about previous episodes, treatment, medication and substance use, but do not delay seeking help because records are incomplete. Tell the clinician what is difficult to discuss and whether you need a private conversation, an interpreter or other communication support.
Ask the clinician to explain the next step before the appointment ends. Who is responsible for follow-up? When should you expect contact? What should happen if things become harder before then? A referral without an interim plan can leave important practical questions unanswered.
A safety plan should be usable, not ceremonial
Ask a qualified professional to help develop a safety plan that fits the person and circumstances. It can identify warning signs, supportive contacts, ways to reach professional help and steps to make the environment safer. The plan should be accessible when distress is high, not buried in a long report. [3]
Discuss the details rather than simply collecting phone numbers. Who is likely to answer? What happens at night? Is the young person comfortable contacting that person? What is the alternative when the first route is unavailable? Agree what supporters can realistically do.
A safety plan is not a promise that nothing will happen and should not depend on the young person signing away responsibility for seeking help. When immediate danger arises, use emergency services even if a routine plan exists.
Supporting a 16- or 17-year-old
An older teenager needs an age-appropriate service and a clear explanation of confidentiality and safeguarding. Ask how parents or caregivers are involved, how the teenager can speak privately and what information the service needs to share for safety. Local law and circumstances matter.
At home, agree who will coordinate appointments and communicate with the clinical team. Avoid surrounding the young person with repeated questioning from multiple relatives. Where closer supervision or environmental changes are recommended, ask the clinician how to implement them respectfully and review them.
School staff may need a concise support plan, including a named contact and the route for urgent concerns. The young person should be involved in deciding what information is shared where possible. Do not ask a teacher or peer to take sole responsibility for safety.
Supporting an 18- to 25-year-old
A young adult may want help while also fearing loss of privacy or independence. Ask what involvement they would find useful. Practical support can be limited and specific: accompanying them to an appointment, helping contact a clinician or staying nearby while professional help is arranged.
Agree how the plan works across different homes, university accommodation or travel. A support person who lives far away may not be able to respond to an immediate crisis. Identify local services and people rather than relying entirely on remote family contact.
When several professionals are involved, ask who coordinates the plan and what permissions are needed for communication. The continuing-care guide can help organize follow-up after an urgent assessment or a period of more intensive treatment.
What friends and siblings can reasonably do
A friend can listen, encourage professional support and help make contact. They should not be expected to monitor someone continuously, keep dangerous secrets or manage a crisis alone. It is appropriate to involve a trusted adult or emergency service when safety is at risk.
A useful phrase is, ‘I care about you, and I want us to get someone involved who knows how to help.’ This communicates support without pretending to have clinical expertise. Ask whether the person would like company while they reach out.
Friends and siblings may also need their own support after a frightening disclosure. They can speak with an appropriate professional about their feelings without turning the person’s private information into a wider social discussion.
Treatment should address the wider difficulties
Ask the clinician how treatment will explore the functions of self-harm and any overlapping mental health, relationship or developmental needs. The appropriate intervention depends on assessment. A list of generic therapies or a promise to eliminate the behavior quickly is not enough to evaluate a service. [2]
Request an explanation of the proposed method, the clinician’s experience with the age group and how support is available between appointments. Ask how family work, school or university issues and physical healthcare will be coordinated where relevant.
Medication should not be started or changed on the basis of this page. When medicines are involved, discuss prescribing, storage and review arrangements with the responsible clinician as part of a wider safety plan.
Avoid making recovery a test of obedience
A person may find it difficult to disclose a recurrence because they fear disappointing others. Make clear that telling someone is part of seeking help, not a failure deserving punishment. Ask what changed and what needs professional review.
Do not require a public explanation, use humiliating language or make care conditional on perfect behavior. At the same time, supporters can set realistic boundaries about their own availability and involve professional help when the situation exceeds what they can safely manage.
An illustrative example: a parent receives a difficult message late at night. Rather than starting an argument about broken promises, they check immediate safety, use the agreed urgent route and arrange a later review of the plan with the clinician. The immediate task is care, not assigning fault.
After an urgent assessment or discharge
Before leaving a service, ask for clear written information about follow-up and whom to contact if concerns return. Confirm whether the receiving clinician has accepted the referral and how the young person will access appointments. Ask what medical follow-up is required for any injury or other health concern.
Arrange practical details such as transport, a private place for calls and time away from school or work. Do not assume that a discharge letter will automatically reach every relevant person. With appropriate permission, confirm the handover.
Review the plan with the young person once the immediate situation is calmer. What was helpful? What made it harder to ask for help? Which contact routes actually worked? Use those answers to improve the arrangement rather than simply file it away.
Frequently asked questions
Should we wait until the young person explains why?
No. Medical and emotional support can begin before there is a complete explanation. Ask about immediate needs and arrange professional help. Understanding the wider pattern may take time and should not be demanded as the price of care.
Is an online form appropriate during a crisis?
No. A general website enquiry may not be read promptly and is not an emergency service. Use local emergency or crisis routes when safety is uncertain. In the United States, call or text 988 for crisis support; use 911 for immediate life-threatening danger. [4]
Can a parent or friend make a safety plan alone?
Supporters can help identify practical concerns, but a clinician should guide a plan when self-harm or suicide risk is involved. Do not rely on a checklist as proof of safety or as a replacement for assessment.
What should someone do after a dismissive response?
Seek another appropriate source of help. You can state plainly that self-harm has occurred and ask for assessment and follow-up. A poor first response does not remove the need for care or mean that nothing useful can be done.