Abstract:Aim: The aim of this study was to evaluate the overall health and happiness of healthy mothers of children with sleep disorder. Methods and material: This study was cross sectional study. To collect data from general health questionnaire (GHQ -28) with 28 questions and four subscales (somatic disorders, anxiety, social dysfunction and depression) and Oxford happiness questionnaire on five factors (satisfaction life, positive mood, health, and self-efficacy) with 29 questions was used. To analyze the data, independent t-test was used. Result: The results showed that the overall health and happiness of mothers of children with sleep disorder were affected by their children disorder. Conclusion: Mothers' health is associated with and affected by their children and sleep disorders in children reduce the quality of life in mothers.