This document summarizes risk factors and statistics related to suicide. It notes that men die by suicide more often than women, with peaks between ages 45-54 for men and over 55 for women. Relationship status, occupation, health issues like chronic illness or substance abuse, and mental illness can all increase suicide risk. Biological and genetic factors may also play a role. Treatment involves hospitalization, medication, and support, while prevention focuses on education and restricting access to lethal means.