“…Psychiatric comorbidity in people with codeine dependence was dominated by high prevalence conditions (depression and anxiety disorders) 20 , 27 , 44 , 48 , 53 , 58 , 60 , 61 . Some reports described prior or comorbid addictions (benzodiazepines, opioids, alcohol), 34 , 35 , 40 , 42 , 60 and mental health conditions 20 , 40 .…”