Abstract
A conflictive interaction implies interpersonal relationships where discomfort or anger feelings exist; this study addresses the existence of significant differences in the structure of personal nets and mental health problems in Colombian unlawful ex-combatants with and without relationships conflicts. 106 individuals were evaluated in three cities throughout a comparative study, analyzing the structural properties of their personal networks and the registration of problems as somatic symptomatology, anxiety-insomnia, social dysfunction and severe depression. The networks shown moderate performance of their indicators, reporting higher number of conflicts in those where the closeness is higher and the relational density is lower. Anxiety-Insomnia and depression problems were more common in networks with interpersonal conflicts. Findings suggest that social interactions mediated by the conflict seem to have participation in mental health problems, reason why it is suggested to include strategies that encourage positive interactions related to the proper reintegration of this population.