Zeinab Tavakol - Department of Midwifery, School of nursing and Midwifery, Shahrekord University of Medical Sciences, Shahrekord, Iran
Zahra Behboodi Moghadam - Department of reproductive health, School of nursing and Midwifery, Tehran University of Medical Sciences at Iran
Alireza Nikbakht Nasrabadi - Department of Nursing, School of nursing and Midwifery, Tehran University of Medical Sciences at Iran
Nikzad Esazadeh - Department of Quran, Tehran University of Medical Sciences at Iran

Backgrounds: Marital satisfaction is a complex of feelings which includes pleasure, satisfaction, and pleasure experienced by the husband or wife in all aspects of marriage, and it is an important part of individual health, especially mental health The health of human fertility has physical, psychological and social dimensions, and reproductive health experts are responsible for providing mental health of couples, which includes marital satisfaction. Therefore, this qualitative study was conducted to understand marital satisfaction using grounded theory on couples.Material and Method: This qualitative study was implemented using Grounded theory based on Corbin & Strauss 2008 to investigate the process of marital satisfaction formation among couples from 2014 to 2016.The criteria for entering the study included at least 3 years of marriage duration, living in the urban community of Tehran, being Muslim and Iranian with the ability to understand and speak Persian, being in the first marriage, and willingness to participate in the study. The sampling was started as purposeful and continued as theoretical. Data were obtained using semi-structured interviews. The duration of the interviews was in the range of 45 minutes to 1.5 hours. MAXQDA software was used to facilitate the organization of classes and subclasses.Result: In this study, 28 interviews were taken from 25 participants (20 women and 5 men). The average age of women was 35.75 ± 7.61 years, and the men was 36 ± 4.84 years. In addition, the average duration of marriage was 14.18 ± 9.27 years. Therefore, the central variable of this study was called towards a relaxing evolution . On that account, the main classes included supportive companionship and responsible love , and variables of personality traits , interactive relationships, economic status , passage of time , and present resources in society provided the basis for the formation of marital satisfaction.