Inclusion criteria:
Willingness to participate in the study after fully explaining the objectives of the research and the disadvantages and advantages of the methods
not receiving psychological therapies before entering the study
No alcohol and drugs
Absence of danger signs such as gastrointestinal bleeding, blood in the stool, fever, weight loss, anemia, nocturnal diarrhea, severe heartburn
No psychotic disorder and personality disorder
Possibility to keep the type and amount of drug used during the research period if the drug is used
No other organic disease
Lack of other structural or functional gastrointestinal disorders
Exclusion criteria:
Having psychotic disorder or other gastrointestinal disorders
Existence of danger signs in the patient (such as gastrointestinal bleeding, blood in the stool, fever, weight loss, anemia, nocturnal diarrhea, severe heartburn, etc.)
Having complete criteria for personality disorder