Background: Primary dysmenorrhea is considered the most common gynaecologic disorder among young females. Primary dysmenorrhea is defined as painful and difficult menstrual flow in the absence of any pelvic disorders.
Objective:The study was carried out to examine the effect of Heat application on relieving pain of primary dysmenorrhea, examine the effect of core strengthening exercises on relieving pain of primary dysmenorrhea, compare between heat application and core strengthening exercises on relieving pain of primary dysmenorrhea among young females Methodology: Subjects Included in the study were between 25_35 years with primary dysmenorrhea selected from female. Three tools were used in this study, tool one: interviewing questionnaire which include; socio demographic data, menstrual history. Tool two; assessment of dysmenorrheal symptoms. Tool three; WALLID SCORE Scale. random sample was used to select the participants of the study, total sample was 50 females.Results: P-value of group 2 is less than P-value of group 1 , we conclude that dataset of group 2 is more significant, and it means that Core Strengthening exercises is more statistically significant to reduce degree of pain in dysmenorrhea.Conclusion: core strengthening exercises (Group 2) was effective in reducing pain of dysmenorrhea as compared with moist pack application (Group 1) this clearly observed in reduction in the mean of pain scoring in group 1 after 4 weeks, and reduction the mean of pain scoring in group 2 after 8 weeks but the great improvement in pain scoring was observed in group 2 at the end of 12 weeks.