Library
MedlinePlus Health Topics
disease topic
Patient-friendly

Suicide

Source: MedlinePlus Health Topics, U.S. National Library of Medicine

Last synced 8/6/2026Status: primary verified

What is suicide? Suicide is the taking of one's own life. It is a death that happens when someone harms themselves because they want to end their life. A suicide attempt is when someone harms themselves to try to end their life, but they do not die. Suicide is a major public health problem and a leading cause of death in the United States. Both suicide and suicide attempts can have lasting harmful effects: People who survive a suicide attempt may have serious injuries that can affect their long-term health. They may also have depression or other mental health concerns. When people die by suicide, it affects their family, friends, and community. They may feel grief, shock, anger, and guilt. Some may develop post-traumatic stress disorder (PTSD), depression, or anxiety . They may also be at risk for suicidal thoughts. Who is at risk for suicide? Suicide does not discriminate. It can touch anyone, anywhere, at any time. But there are certain factors that can contribute to the risk of suicide, including: Having attempted suicide before Depression and other mental health disorders Alcohol or drug use disorder Family history of a mental health disorder Family history of an alcohol or drug use disorder Family history of suicide Family violence, including intimate partner violence , child abuse , or sexual abuse Having guns in the home Being in or having recently gotten out of prison or jail Being exposed to others' suicidal behavior, such as a family member, peer, or celebrity Medical illness, including chronic pain Stressful life event, such as a job loss, financial problems, loss of a loved one, a breakup of a relationship, etc. Being between the ages of 15 and 24 years or over age 60 What are the warning signs for suicide? The warning signs for suicide include: Talking about wanting to die or wanting to kill oneself Making a plan or looking for a way to kill oneself, such as searching online Buying a gun or stockpiling pills Feeling empty, hopeless, trapped, or like the

Educational only
This information is for general education and is not medical advice. Always talk to a licensed U.S. clinician about your situation, medications, or treatment decisions.