Assessments
Irritable Bowel Syndrome, sleep disorders, abdominal bloating, abdominal pain
DISEASE, IRRITABLE BOWEL SYNDROME
First, patients were categorized into two groups, respecting having sleep disorders or not, via the Persian version of the Pittsburgh Sleep Quality Index (PSQI-P) questionnaire [GI symptoms, including the severity of abdominal pain, frequency of abdominal pain in ten days, the severity of abdominal bloating, satisfaction with bowel habits, disease's impact patient’s life, frequency of defecation per week, and stool consistency, were evaluated by researchers through the Irritable Bowel Syndrome Severity Scoring System (IBS-SSS) questionnaire [