Irritable Bowel Syndrome (IBS) is a chronic abdominal pain with the change of defecation. The present study aimed to compare the effects of standard medical treatment plus stress management treatment and standard medical treatment alone in IBS symptoms and quality of life. An experimental study has been carried out among participants with Rome-III diagnostic criteria. Participants randomly assigned into two groups. The case group received the standard medical treatment plus stress management treatment, n= 15, while, the control group received the standard medical treatment alone, n= 15. The training programs were contain 8 domains of relaxation, cognation reproduce, contrast skills training, express trains and problem solving, anger management training and social supports. Data were collected using demographic, ROME III, Bowel Syndrome Symptom Severity Score and Quality of Life- IBS. Overall, 30 male participants were evaluated. The age range of participants was 25-55 years. The stress management training could decrease the ROME-II scores. Also the stress management training has a significant effect on quality of life and the HSE. Therefore, it is necessary that IBS suffering referred to psychologists for psychotherapy while they are under medical treatment
