Self-harm is more common among teenagers than many parents expect, and it's also one of the more misunderstood struggles a family can face. Discovering that your teen has been hurting themselves can bring a wave of fear, confusion, and guilt — but understanding what self-harm actually is, and isn't, can help you respond in a way that genuinely supports your child.
If your teen is in immediate danger, call 911 or go to the nearest emergency room. For crisis support, call or text 988 (Suicide and Crisis Lifeline), or text HOME to 741741 (Crisis Text Line).
Key Takeaways
- Self-harm — sometimes called non-suicidal self-injury (NSSI) — is when someone hurts themselves on purpose without intending to end their life.
- Self-harm doesn't automatically mean a teen is suicidal, though ongoing self-harm is linked to higher long-term risk and deserves professional attention.
- Warning signs are often subtle, since teens frequently go to lengths to hide self-harm.
- A calm, non-judgmental response makes it more likely your teen will open up and accept help.
What Self-Harm Actually Is
According to the American Academy of Pediatrics, self-harm happens when someone hurts themselves on purpose without intending to end their life — medical professionals often refer to this as non-suicidal self-injury, or NSSI. It's frequently misunderstood as a suicide attempt, but the two are different, even though they can be related.
Most teens who self-harm describe it as a way to cope with overwhelming emotional pain, not a wish to die. Some describe feeling numb or disconnected and using self-harm to feel something; others describe it as a release from intense emotional pressure. That said, ongoing self-harm is associated with a higher long-term risk of suicidal thoughts, which is exactly why it should never be dismissed as attention-seeking or ignored in hopes it will pass.
Common Myths Worth Correcting
The AAP identifies several persistent misconceptions parents should be aware of:
- Self-harm isn't always about suicidal thoughts — most of the time, it isn't.
- It isn't limited to one specific behavior, and it isn't limited to girls; teens of all genders self-harm.
- Teens who self-harm aren't simply "seeking attention" — it's typically a coping response to real emotional pain.
- Asking a teen directly about self-harm does not plant the idea or make it more likely; avoiding the topic doesn't protect them.
Warning Signs to Watch For
Because self-harm is often hidden out of shame or fear of a reaction, physical signs aren't always visible. Parents may notice:
- Unexplained marks, scars, or injuries, often on the arms, legs, or stomach
- Consistently wearing long sleeves or pants, even in warm weather
- Withdrawal from friends, family, or activities they used to enjoy
- Signs of depression — hopelessness, low energy, disrupted sleep — since depression significantly raises the likelihood of self-harm
- Finding items that seem out of place or hidden in unusual spots
No single sign confirms self-harm on its own, and every teen's situation is different. A pattern of several signs together, especially combined with emotional withdrawal, is what typically warrants a closer conversation.
Why Teens Self-Harm
There's rarely one single cause. Teens who self-harm often describe overwhelming emotional pain, a sense of numbness they're trying to interrupt, or a feeling of being out of control in other areas of their life. Self-harm is also more common among teens experiencing depression, anxiety, ADHD, PTSD, or other mental health conditions — which is part of why addressing the underlying emotional pain, not just the self-harm itself, matters so much in treatment.
How to Respond If You Suspect Self-Harm
Start the conversation calmly. Avoid reacting with anger, panic, or shame, even though those reactions are completely understandable. A calm, direct approach tends to open the door rather than close it: something like, "I've noticed some things that worry me, and I want to understand what's going on — I'm not upset with you, I just want to help."
Expect a range of reactions. Your teen may deny it, get upset, or shut down. That's a common response, not a sign you handled it wrong. If they aren't ready to talk, you can let them know you're concerned and that you'll be reaching out to their pediatrician or a mental health professional regardless.
Involve a professional. A pediatrician or mental health provider can help assess what's going on and build a care plan, which may include therapy, coping skills work, or other support tailored to your teen.
Reduce access to means at home, especially during high-stress periods — this is a standard, evidence-based safety step recommended by pediatric guidelines, not an overreaction.
Reassure your teen it isn't their fault, and it doesn't make you a failed parent either. Self-harm reflects difficulty coping with pain, not a character flaw or parenting failure.
Frequently Asked Questions
Not automatically. Most teens who engage in self-harm are not attempting suicide — but ongoing self-harm is linked to increased long-term risk, which is why professional support matters even when there's no immediate crisis.
If you're looking for a therapist experienced in supporting teens who self-harm, FindCare4Kids can help you find verified providers near you.
If you or someone you know is struggling, support is available. Call or text 988 (Suicide and Crisis Lifeline), or text HOME to 741741 (Crisis Text Line).
