Suicide prevention is an important imperative in psychiatric hospitals, where nurses have a crucial role in and make essential contributions to suicide prevention and promoting the recovery of patients experiencing suicidal ideation. The present qualitative grounded theory study aimed to uncover and understand the actions and aims of nurses in psychiatric hospitals during their interactions with patients experiencing suicidal ideation. Interviews were conducted with 26 nurses employed on 12 wards in four psychiatric hospitals. The data analysis was inspired by the Qualitative Analysis Guide of Leuven. The findings show that nurses' actions and aims in their interactions with patients experiencing suicidal ideation are captured in the core e...