Epidemiology of Constipation and Functional Constipation and their Risk Factors in Iranian Population

Constipation and functional constipation are of the prevalent functional gastrointestinal disorders with negative effects on health-related quality of life and have high socioeconomic burden. In this study, the prevalence of these disorder and their related factors were evaluated.
This study was a part of a great study with 4763 participants that evaluated constipation and functional constipation using Rome III questionnaire and demographic questionnaire.
Findings: The prevalence of constipation and functional constipation were 33.4% and 15.2%, respectively and both were more common in women than men. Sensation of incomplete defecation was the most prevalent symptom. Using manual maneuver was the less prevalent and most severe symptom. Having hard stool was the mildest symptom among participants. All Symptoms was more prevalent in women.
Constipation and functional constipation are prevalent disorders around the world. These conditions need more attention and attempts to prevent and treat.