Introduction: In attention to post traumatic stress disorder as the most prevalent disorder among Iran -Iraq war veterans and expanded affect of sufficient and well sleeping on personal and social functions, we are going to find out which factors have significant relationship with low quality of sleep. Among handicapped patients with PTSD.Methods: This study is a eross- sectional descriptive research. The samples consist of 70 patients who were chosen from the patients who were referred to psychiatric clinic of Baqiyatallah hospital. Instrument of data collecting was Petersburg quality of sleep questionnaire and tables of frequency and relative frequency were used in order to descript qualitative variables and mean, median and standard deviation were used to show quantitative variables.Results: The mean and the standard deviation of the percentage of war in jury were 34.8 and 14.7±.Quality of sleep was undesirable among 88.6% of patients. The interval between going to bed and sleeping were between 2 minutes to 4 hours. And its mean and standard deviation was respectively 65 minutes and ±49. Quality of sleep in occupational groups.(p=0.012), background of pschiatrical hospitalized (p=0.001) had significant statistical difference. Quality of sleep did not show any correlations with age, marital, education, percent of war injury (p >0.005).Conclusion: This study reports that the quality of sleep was undesirable. in attention to noticeable affect of quality of sleep on personal function and quality of life, it should be notable to planner and health manager and physician
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