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Published on: 7/15/2026

Is there any relation between autism and self harm?

People with autism have a higher risk of self-injury compared to those without autism, according to research. Self-injurious behaviors in autistic individuals often stem from underlying challenges, including:

  • Communication difficulties: Trouble expressing needs, pain, or frustration
  • Sensory sensitivities: Overwhelming reactions to sights, sounds, or textures
  • Emotional regulation struggles: Difficulty managing intense feelings
  • Unmet physical needs: Undiagnosed pain or medical issues

Recognizing the triggers behind self-injury is the first step toward effective support and intervention.

If you or a loved one is experiencing concerning symptoms, understanding what's happening is critical to getting the right help quickly. Taking a free, instant, online symptom check can help you identify possible causes, clarify next steps, and decide whether to seek professional care—all in just a few minutes, from the privacy of your home.

Reviewed for medical accuracy: 07/14/2026

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Explanation

Research shows that children and adults with autism may have a higher chance of self-harm. Self-injury might look like head banging, biting, or other repeated behaviors that can cause harm to the body.

One study found that there are many risk factors tied to self-harming behaviors in those with autism, including difficulties communicating, handling stress, and processing sensory information. These challenges can make it harder for individuals with autism to express their feelings or get help in a way that feels comfortable to them. Some studies have also looked at how other conditions that sometimes occur with autism, such as epilepsy, might further affect the risk of self-harm or even mortality. It is important to remember that not everyone with autism will hurt themselves, and many factors can influence behavior patterns.

With proper support and therapies, individuals with autism can learn better ways to cope and communicate their needs. If you notice concerning symptoms or behaviors, consider using a free symptom checker as a first step to help identify what might be happening and guide your next steps. Always be sure to seek professional guidance if self-harm behaviors are a concern.

(References)

  • Pickett J, Xiu E, Tuchman R, Dawson G, Lajonchere C. Mortality in individuals with autism, with and without epilepsy. J Child Neurol. 2011 Aug;26(8):932-9. doi: 10.1177/0883073811402203. Epub 2011 Apr 6. PMID: 21471551.

  • Duerden EG, Oatley HK, Mak-Fan KM, McGrath PA, Taylor MJ, Szatmari P, Roberts SW. Risk factors associated with self-injurious behaviors in children and adolescents with autism spectrum disorders. J Autism Dev Disord. 2012 Nov;42(11):2460-70. doi: 10.1007/s10803-012-1497-9. PMID: 22422338.

  • Kalb LG, Vasa RA, Ballard ED, Woods S, Goldstein M, Wilcox HC. Epidemiology of Injury-Related Emergency Department Visits in the US Among Youth with Autism Spectrum Disorder. J Autism Dev Disord. 2016 Aug;46(8):2756-2763. doi: 10.1007/s10803-016-2820-7. PMID: 27241347; PMCID: PMC4939109.

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