“…Taking this prevalence into account, literature has shown increased all-cause (natural causes, accidents, suicide and homicide) mortality among the psychiatric population. Specifically, a study by Steingrimsson [ 23 ] marks SUD as having the highest mortality of all the diagnostic groups. Several studies point out that the main factors associated with suicide attempts were: borderline personality disorder, lifetime abuse (whether emotional, physical or sexual), co-occurrent psychotic disorders, polydrug abuse, anxiety disorders and depressive symptoms [ 14 , 27 , 28 ].…”