Social Network Overdose Prevention and Education Intervention

Inclusion Criteria: * self-reported illicit opioid use at least 2 times in the past two weeks; * age 18 and older; * living in the Baltimore metropolitan region; * willing to engage in peer education; and * having and willing to recruit at least one non-using network member. Exclusion Criteria: Participants without the cognitive ability to provide informed consent and have the physical ability to participate in in-person intervention sessions.