IBS: irritable bowel syndrome.
* IBS subtypes are dynamic, and the assignment of an incorrect subtype may result in treatment that exacerbates symptoms. Therefore, we review the patient's symptoms and stool diary at every visit and when making treatment changes to confirm treatment is tailored to the appropriate IBS subtype.
¶ Global IBS symptoms include abdominal pain, bloating, and cramping. Treatment for persistent global IBS symptoms despite subtype-specific treatment is discussed separately. Refer to related UpToDate content for additional details.