Suicidal ideation and intentional self-harm can stem from a variety of psychological, environmental, and biological factors. Mental health disorders such as depression, anxiety disorders, and bipolar disorder are commonly associated with these behaviors. Additionally, stressful life events, including trauma, loss, or significant changes in one's life circumstances, can trigger feelings of hopelessness and despair, contributing to these thoughts and actions. Social isolation, substance abuse, and a history of self-harm or suicidal behavior can also increase the risk.