This document discusses suicide prevention. It notes that professional intervention and social support can help prevent suicide. Certain risk factors, like mental illness, substance abuse, stressful life events, and previous attempts, increase suicidal thoughts. Feelings of alienation from others can also contribute to suicide risk. The document outlines several warning signs of suicide and recommends taking all suicidal statements, plans, or ideations seriously and informing an adult. It suggests helping at-risk individuals by showing concern, asking questions, and encouraging them to seek help.