摘要:The present study discusses the emotional repercussions in parents triggered by the process of Deoxyribonucleic Acid (ADN) testing for paternity acknowledgment. The research adopts a qualitative focus for data analyses and uses as tools: interviews with open and closed questions to deal with sociodemographic data for profiling the participants, history of paternity and identification of the father, and family experience of parents and their children. Four men took part in the study, all of them coming from South and Midwest regions of Brazil. Data were categorized according to content analysis. The results evidenced various forms of reactions in fathers triggered by the ADN testing, such as feelings of insecurity, surprise, affection and endearment. The study allowed contributions to analyze paternal psychology concerning feelings of fathers and their care about their children.