| Abstract [eng] |
This dissertation examines suicidality among non-heterosexual young adults (aged 18–29) studying in Lithuania. The study aims to assess the prevalence of suicidal ideation across different sexual orientation groups and to identify factors directly and indirectly associated with the suicidal thoughts reported by participants. The research integrates two theoretical frameworks – the Minority Stress Model and the Integrated Motivational–Volitional Model of Suicidal Behavior – enabling a comprehensive analysis of the interaction between social stigma and psychological mechanisms. The empirical part is based on data from an online survey of university students (N = 2,113). The results confirm that a higher proportion of non-heterosexual students report suicidal ideation compared to heterosexual students, with bisexual women demonstrating particularly elevated risk. The most significant factors associated with suicidality include minority stress experiences (more frequent discrimination based on sexual orientation and increased fear of possible rejection) as well as psychological factors (stronger feelings of entrapment, lower family support, and unmet interpersonal needs). The study contributes to a better understanding of the mechanisms underlying suicidality among non-heterosexual individuals within a stigmatizing sociocultural context characterized by high suicide rates and provides practical recommendations for prevention and psychological intervention for young people belonging to sexual minorities. |