peer-reviewedIntroduction: Existing research on Adverse Childhood Experiences (ACEs) confirms that ACEs are endemic in the lives of many of the people who attend and use mental health services. Although the trauma caused by ACEs is known to have enduring impacts on adult mental health, mental health services in Ireland have not taken a systematic approach to trauma-informed relational care and it is difficult for clinicians to obtain formal training in this topic. The current study therefore carried out research on clinicians’ experiences of a locally-devised, trauma-informed relational care training and how this experience impacted on their perception of self, client and clinical practice in the twelve months afterwards. Methods: A qualit...