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Published on: 8/20/2026
Self-injurious behavior (SIB) refers to intentional actions people take to harm their own bodies, often as a way to cope with overwhelming emotions, express inner pain, or regain a sense of control. Understanding the main types of self-injury is an important first step toward recognizing warning signs and seeking help.
Common types of self-injurious behavior include:
These behaviors can affect people of any age and are often linked to underlying emotional or mental health concerns. If you or someone you know is experiencing these behaviors—or unusual symptoms you can't explain—it's worth getting clarity quickly. A free, private, AI-powered symptom check takes just a few minutes and can help you understand what may be going on and guide your next steps toward appropriate care. Knowledge is the first step toward healing—start there.
Reviewed for medical accuracy: 07/15/2026
Quick answers
The most common questions people search after this page
Direct self-injury refers to behaviors where individuals intentionally harm themselves. This can include:
Indirect self-injury involves behaviors that may not cause immediate physical harm but can lead to long-term damage or health risks. Examples include:
Non-suicidal self-injury is a specific category of self-injury where the intent is not to end one's life but to cope with emotional pain or distress. This behavior is often used as a way to express feelings, relieve tension, or gain a sense of control. It is important to distinguish NSSI from suicidal behavior, as the motivations and outcomes can differ significantly.
Individuals may engage in self-injurious behaviors for various reasons, including:
If you're experiencing concerning physical or emotional symptoms related to self-injury, consider using a free symptom checker to help understand what you might be experiencing and when to seek professional support.
(References)
Rao KN, Sudarshan CY, Begum S. Self-injurious behavior: A clinical appraisal. Indian J Psychiatry. 2008 Oct;50(4):288-97. doi: 10.4103/0019-5545.44754. PMID: 19823617; PMCID: PMC2755147.
St Germain SA, Hooley JM. Direct and indirect forms of non-suicidal self-injury: evidence for a distinction. Psychiatry Res. 2012 May 15;197(1-2):78-84. doi: 10.1016/j.psychres.2011.12.050. Epub 2012 Mar 9. PMID: 22406394.
Klonsky ED, Victor SE, Saffer BY. Nonsuicidal self-injury: what we know, and what we need to know. Can J Psychiatry. 2014 Nov;59(11):565-8. doi: 10.1177/070674371405901101. PMID: 25565471; PMCID: PMC4244874.
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