Introduction -- Section 1: The Basics -- Opioids: The Basics -- verdose -- Treatment for Opioid Use Disorder -- Recovery from Opioid Use Disorder -- Opioids and Pregnancy -- Families -- Section 3: Communities and Policy -- The Opioid Epidemic -- Prevention Policies -- The Treatment System -- Communities, Addiction Treatment, and Recovery -- Harm Reduction Policies -- Law Enforcement and Criminal Justice Policies -- Public Health Strategy -- Appendix: Resources for Individuals and Families on Opioid Use Disorder.