29 May 2018 Repetitive negative thinking and its role in perinatal mental health View Repetitive negative thinking and its role in... This article reviews research to identify the cognitive mechanisms underlying perinatal mental health (e.g. repetitive negative thinking). Related topics Families in Queensland Social, emotional and mental wellbeing Support for children, young people and families Informative factsheets, articles, and videos Adults and families The child and family support sector