Certain factors may increase the risk of self-injury, including:
• Age. Most people who self-injure are teenagers and young adults, although those in other age groups also self-injure. Self-injury often starts in the early teen years, when emotions are more volatile and teens face increasing peer pressure, loneliness, and conflicts with parents or other authority figures.
• Having friends who self-injure. People who have friends who intentionally harm themselves are more likely to begin self-injuring.
• Life issues. Some people who injure themselves were neglected or abused (sexually, physically or emotionally) or experienced other traumatic events. They may have grown up and still remain in an unstable family environment, or they