Girls with ADHD have a higher risk of self-harm and suicidal behavior than girls without ADHD. That does not mean an ADHD girl will self-harm, and self-harm should never be treated as simply another ADHD symptom.
Risk is shaped by many things, including depression, anxiety, trauma, bullying, impulsivity, emotional dysregulation, sleep problems, family stress, and whether a girl has access to support.
ADHD can still be part of the picture. Some girls reach adolescence having spent years being corrected, misunderstood, overwhelmed, or working much harder than adults realize. Others may act quickly during periods of intense distress. Understanding ADHD can help adults make sense of the whole picture without reducing everything to ADHD.
If a child or teenager is in immediate danger, has made a suicide attempt, or cannot stay safe, seek emergency help. In the United States, call or text 988 for the Suicide & Crisis Lifeline. Call 911 for a medical emergency or immediate danger.
What Does Self-Harm Mean?
Self-harm is a broad term for intentionally hurting oneself. It can include nonsuicidal self-injury (NSSI), which occurs without an intent to die, and suicidal behavior, which involves thoughts or actions related to ending one's life.
Those experiences can overlap, but they are not the same thing. A girl who is self-harming needs a direct assessment of what is happening, how often it occurs, what tends to happen beforehand, and whether suicidal thoughts or intent are present.
Self-harm can serve different functions for different people. Some young people describe using it to cope with overwhelming emotion, interrupt numbness, express distress, or respond to intense self-criticism. It should not be assumed that every girl self-harms for the same reason.
What Research Shows About ADHD Girls and Self-Harm
One of the best-known longitudinal studies followed girls diagnosed with ADHD in childhood into early adulthood. The study included 140 girls with ADHD and 88 comparison participants.
At the 10-year follow-up, when participants were ages 17 to 24:
- 22% of the group who had combined-presentation ADHD in childhood reported at least one suicide attempt
- 8% of the inattentive-presentation group reported a suicide attempt
- 6% of the comparison group reported a suicide attempt
- moderate-to-severe nonsuicidal self-injury was reported by 51% of the combined group, 29% of the inattentive group, and 19% of the comparison group
These numbers are important, but they are not prevalence estimates for every girl with ADHD. They come from one carefully studied cohort followed over time. The finding does show why self-harm and suicide risk deserve direct attention in girls with ADHD rather than being dismissed because a girl appears capable, successful, or relatively calm on the outside.
A 2023 review of suicidality and nonsuicidal self-injury in females with ADHD also concluded that ADHD is associated with elevated risk. The review highlighted factors such as impulsivity, depression, substance-use problems, and childhood maltreatment as important parts of the risk picture.
Why Might Risk Be Higher for Some ADHD Girls?
There is no single pathway from ADHD to self-harm.
Several factors may overlap:
- Impulsivity. During intense distress, the time between feeling and acting may become very short.
- Emotional dysregulation. Strong emotions can become harder to manage when a girl is already overwhelmed, sleep deprived, or under stress.
- Depression and anxiety. Co-occurring mental-health conditions can substantially increase risk and need their own assessment and treatment.
- Bullying, rejection, or social exclusion. Repeated negative social experiences can affect mood, self-worth, and how safe relationships feel.
- Trauma or maltreatment. Trauma can significantly change the clinical picture and should be assessed directly.
- Years of missed or misunderstood ADHD. A girl who has repeatedly been told she is lazy, careless, dramatic, or not trying may begin to use those judgments to explain herself.
- High effort that adults do not see. Good grades or polite behavior do not tell you how distressed, exhausted, or hopeless a girl may feel.
No single item on this list explains self-harm by itself.
Inattentive ADHD Does Not Mean No Self-Harm Risk
Older descriptions sometimes imply that girls with inattentive ADHD are relatively protected because they may show less visible impulsivity.
That is too simple.
In the longitudinal study above, the combined-presentation group had the highest rates, but the inattentive group still showed meaningful rates of both suicide attempts and nonsuicidal self-injury. A girl's individual risk should be assessed from her current symptoms, history, stressors, supports, and safety—not from ADHD presentation alone.
Warning Signs Parents Should Take Seriously
Self-harm is not always obvious. Some girls hide distress very effectively.
Changes worth paying attention to include:
- unexplained injuries or repeated injuries that do not have a clear explanation
- increased secrecy around injuries or distress
- withdrawal from friends, family, or usual activities
- marked changes in mood, sleep, eating, or daily functioning
- statements such as "I can't do this anymore," "everyone would be better without me," or "I don't want to be here"
- increasing hopelessness or self-hatred
- new risky or impulsive behavior
- a noticeable increase in depression, anxiety, agitation, or substance use
None of these signs proves that a girl is self-harming. They are reasons to ask more directly about how she is doing.
How to Talk With an ADHD Girl About Self-Harm
Parents often worry that asking directly will make things worse. Avoiding the topic can make it harder for a child to tell you what is happening.
Use simple, direct language:
- "I've noticed you seem much more overwhelmed lately. How bad has it been?"
- "Have you been hurting yourself?"
- "Have you had thoughts about wanting to die or not be here?"
- "What usually happens right before things feel unbearable?"
- "Who feels safest to talk to when things get bad?"
Try to listen before solving.
Avoid responding with punishment, anger, disbelief, or demands for promises that she will "never do it again." The immediate task is understanding risk and helping her stay safe.
What Parents Can Do Next
The response depends on the level of risk, but support may include:
- arranging a mental-health evaluation
- directly assessing suicidal thoughts, plans, previous attempts, and self-harm
- treating depression, anxiety, trauma, eating problems, or substance-use concerns when present
- reviewing ADHD treatment and whether symptoms are adequately supported
- creating a concrete safety plan that is simple enough to use during distress
- reducing access to lethal means and other immediate safety risks
- identifying trusted adults she can contact
- addressing bullying, unsafe relationships, or school stress
- improving sleep and reducing unnecessary overload where possible
- making coping tools easy to access when executive functioning is low
A complicated safety plan that requires a distressed teenager to remember ten steps is unlikely to be useful. Keep the plan concrete and accessible.
Do Not Assume Good Grades Mean She Is Fine
Some ADHD girls maintain strong grades while struggling significantly.
They may be relying on:
- anxiety
- perfectionism
- late nights
- constant checking
- extensive help from family
- masking
- giving up recovery time
Ask about the cost of functioning, not only the visible outcome.
Related: ADHD Girls and Masking: The Cost of Looking Fine
Can Screening Help Identify ADHD That Was Missed?
Sometimes a teenager comes to treatment for depression, anxiety, self-harm, or another concern before anyone has recognized ADHD.
Broad screening tools can help identify symptoms that deserve a fuller ADHD assessment, but they do not diagnose ADHD on their own.
The Strengths and Difficulties Questionnaire (SDQ) includes a hyperactivity-inattention scale and can be useful as one part of screening. Its limitations are important, especially for girls. Research has found that the SDQ is much better at detecting combined-presentation ADHD than predominantly inattentive ADHD. In one large study, its predictive algorithm identified 74% of combined cases but only 22% of inattentive cases.
That means a low SDQ hyperactivity-inattention score should not be used to rule out ADHD in a girl whose history suggests attention, executive-function, or functional difficulties.
ADHD Should Be Part of the Formulation—Not the Whole Explanation
If an ADHD girl is self-harming, clinicians should not stop at either of these explanations:
"This is because of ADHD."
or
"This has nothing to do with ADHD."
A stronger assessment looks at the whole picture: ADHD symptoms, mood, anxiety, trauma, sleep, peer relationships, family stress, school demands, substance use, eating concerns, impulsivity, and the girl's own explanation of what the self-harm is doing for her.
Related pages:
ADHD Girls: Mental Health, Self-Harm, and Substance Use Risk
ADHD Girls and Emotional Regulation
ADHD Girls: Friendships, Belonging, and Social Stress
Frequently Asked Questions
Does ADHD cause self-harm?
No. ADHD is associated with increased risk, but self-harm develops through multiple pathways. Depression, anxiety, trauma, bullying, impulsivity, substance use, family stress, sleep problems, and other factors can all be relevant.
Is self-harm always a suicide attempt?
No. Nonsuicidal self-injury occurs without an intent to die. However, any self-harm deserves assessment because NSSI and suicidal behavior can occur in the same person, and risk can change over time.
Can a girl with inattentive ADHD be at risk?
Yes. The combined presentation has shown particularly high risk in some research, but inattentive ADHD does not mean a girl is safe from self-harm or suicidal behavior.
Should I ask directly about suicide?
Yes. If you are concerned, use direct language rather than vague questions such as "Are you okay?" Ask whether she has thought about hurting herself, dying, or not wanting to be alive, and seek clinical support based on what she tells you.
Could ADHD have been missed if my daughter first came to treatment for self-harm or depression?
Yes. ADHD in girls can be missed, especially when inattention, internal distress, anxiety, or compensatory strategies are more visible than disruptive behavior. Screening can be useful, but a full ADHD assessment should consider developmental history and functioning across settings.
Research Behind This Page
- Hinshaw et al., 2012 — Prospective follow-up of girls with ADHD into early adulthood
- Hinshaw et al., 2022 — ADHD in girls and women: underrepresentation, longitudinal processes, and key directions
- Babinski et al., 2023 — Suicidality and nonsuicidal self-injury in females diagnosed with ADHD
- Ullebø et al., 2011 — Screening for the ADHD phenotype using the Strengths and Difficulties Questionnaire
This page is educational and is not a substitute for an individualized mental-health or medical assessment.