National<unk>  Lifeline, a crisis line in the United States and Canada CDC<unk>  is a collection of efforts to reduce the risk of<unk> .<unk>  is often preventable, and the efforts to prevent it may occur at the individual, relationship, community, and society level.<unk>  is a serious public health problem that can have long-lasting effects on individuals, families, and communities. Preventing<unk>  requires strategies at all levels of society. This includes prevention and protective strategies for individuals, families, and communities.<unk>  can be prevented by learning the warning signs, promoting prevention and resilience, and a committing to social change. Beyond direct interventions to stop an impending<unk> , methods may include: * treating mental illness * improving coping strategies of people who are at risk * reducing risk factors for<unk> , such as poverty and social vulnerability * giving people hope for a better life after current problems are resolved * calling a<unk>  hotline number General efforts include measures within the realms of medicine, mental health, and public health. Because protective factors such as social support and social engagement—as well as environmental risk factors such as access to lethal means— play a role in<unk> ,<unk>  is not solely a medical or mental-health issue.
Suicide prevention
Prevention of mental disorders
Injury prevention
Alternative cancer treatments
Fall prevention
Treatment of mental disorders
Tobacco harm reduction
Cancer immunoprevention