Inclusion Criteria:  18 years or older; Living in Italy as asylum seeker, refugee, or migrant Having elevated levels of psychological distress (Kessler Psychological Distress Scale (K10) >15.9). Sufficient mastery (written and spoken) of one of the languages the DWM/PM+ intervention is being delivered in (e.g. English, Italian). Oral and written informed consent before entering the study.  Exclusion Criteria:  Planning to permanently move back to their home country before the last quantitative assessment at 2 months after PM+; Having acute medical conditions (requiring hospitalization); Imminent suicide risk, or expressed acute needs or protection risks that require immediate follow-up; Having a severe mental disorder (e.g. psychotic disorders, substance-dependence); Having severe cognitive impairment (e.g. severe intellectual disability or dementia); Currently receiving specialized psychological treatment (e.g. Eye Movement Desensitization and Reprocessing - EMDR; Cognitive behavioural therapy - CBT); In case of current psychotropic medication use: being on an unstable dose for at least 2 months