Risk Factor Analysis of Opioid Use Disorder

presence of one DSM-5 criteria for opioid use disorder. 

psychogenetic risk factors

intestinal microbiome biomarkers – lower fecal bacteria biodiversity, specific microbial species and their metabolites

metabolic  biomarkers 

psycho-social-economic risks factors 

opioid availability and/or prevalence of OUD .

prior history of magic mushroom/Psilocybin  use