“…The physical and social impact was enormous – death rates grew exponentially and the healthcare system was pushed to exceed capacity in the face of enormous caseloads and a virus that spread rapidly ( Emanuel et al, 2020 , Reese et al, 2020 ). As schools, clinics, social venues, and otherwise non-essential businesses shut their doors, the most vulnerable in our society including those marginally housed, those experiencing substance use and/or those with mental health issues) were even further marginalized as a result of lost services and support ( Tomar et al, 2021 , Rozanova et al, 2020 , Usher et al, 2020 , Shiau et al, 2020 , Czeisler, 2020 , Taylor et al, 2021 , Hochstatter et al, 2021a , Green et al, 2020 ). Early in the pandemic, signs of increases in substance use ( Czeisler, 2020 ) raised concerns that substance use would skyrocket ( Das et al, 2022 ).…”