Most self-harm is not an attempt to die, and self-harm still raises the risk of a later suicide attempt. Both of those are true, and holding them together at once is what separates a useful response from one that makes things worse.
Our overview of self-harm in teenagers covers what it is usually doing and how to have the first conversation; this article is about the distinction that parents most often get wrong in one direction or the other.
How clinicians actually separate them
The dividing line is intent, not method and not severity. Self-injury without suicidal intent is defined by the absence of an intention to die, and it typically differs from an attempt on several measurable dimensions at once. [klonsky-2014-nssi]
| Self-injury without suicidal intent | Suicide attempt | |
|---|---|---|
| Intent | No intention to die | Intention to end life |
| Medical severity | Usually low, often needs no treatment | More often severe |
| Frequency | Often repeated, sometimes frequently | Much rarer |
| Function commonly described | Relief from an unbearable state | Ending life |
| What helps | Addressing what the behaviour regulates | Immediate safety and assessment |
The row doing the most work is the first, and it is the only one you cannot infer by looking. Severity and frequency are visible; intent has to be asked about.
Why it happens when there is no wish to die
The most commonly reported function is emotional regulation, and that is what makes the behaviour repeat. People describe extreme tension, anxiety, anger or numbness building beforehand and easing afterwards, which is a short-term result at a real cost.
Other functions people describe include ending a sense of unreality or dissociation, and self-punishment. Seeing it as serving a function rather than as manipulation changes what a response should aim at: removing the behaviour without addressing what it was regulating leaves the underlying state exactly where it was.
The part that is genuinely worrying
Self-injury is among the strongest predictors of a later suicide attempt that has been identified, and that is not a reason to treat every instance as an emergency but is a reason never to dismiss one. Examining four separate samples of adolescents, students and adults, researchers found self-injury robustly associated with attempted suicide, and it remained associated even when established risk factors were entered alongside it. [klonsky-2013-four-samples]
So the two common responses are both wrong, in opposite directions. Treating every instance as an attempt on a life exhausts everyone and teaches the young person that telling anyone produces a crisis, so the next one is hidden. Treating it as attention-seeking discards the best predictor available.
What sits between them is unremarkable and hard: take it seriously, stay calm, ask about intent, keep the relationship intact, and get an assessment rather than deciding at home what it meant.
What do you actually know, and what are you assuming?
This is a prompt for the conversation to have, not an assessment of risk. Tick only what you actually know.
0 of 5 ticked
You have asked the questions that separate the two situations rather than inferring from what you can see. Keep the professional involvement going: this is a pattern that changes over time, and the assessment is not a one-off.
The items you did not tick are the next conversation rather than a failure. The one that changes the most is asking directly about suicidal thoughts, because everything else is inference until you have.
Not knowing any of this is an extremely common place to be, and it is not a reason to wait. Two things help most: asking directly and calmly about suicidal thoughts, and getting a professional assessment rather than deciding at home what it means.
No screener on this site assesses self-harm or suicide risk, and no screener should be used for that. The hub above covers anxiety, depression, stress, sleep, burnout, self-esteem and loneliness.
What this does not establish
None of this allows anyone to judge intent from the outside. Severity and frequency do not reliably indicate it, the two can occur in the same person at different times, and a person’s own account can change as trust changes. That is the argument for asking rather than concluding, and for asking more than once.
This is also a description of patterns across groups. It says what tends to be true, not what is true of one young person, and it is not a substitute for assessment by someone qualified.
When to seek help
Speak to a doctor about any self-harm, even when you are confident there was no suicidal intent, because the raised risk is exactly what the assessment addresses and because whatever the behaviour is regulating is treatable. Say what happened and how often rather than offering an interpretation.
Seek help immediately, the same day, if the person has talked about ending their life, if an injury was more severe than previously, or if they cannot say they are safe. Immediate means immediate here rather than an appointment next week.
If you are having thoughts of harming yourself, treat that as urgent and contact your local emergency services or a crisis helpline.
How MyFreud can help
MyFreud is useful here for what came before, which is the information most worth having and the hardest to recall afterwards. Logging mood and what was happening, day by day, shows what tends to precede the worst moments, and that pattern is more useful to a clinician than any single account of one incident.
Download MyFreud and start today: App Store or Google Play.