Irritable Bowel Syndrome IBS Flashcards
What is Irritable Bowel Syndrome (IBS)?
IBS is a functional gastrointestinal disorder characterized by abdominal pain or discomfort, bloating, and altered bowel habits without any identifiable organic cause.
What are the common symptoms of IBS?
Abdominal pain or discomfort, bloating, and altered bowel habits such as diarrhea, constipation, or alternating between both.
How is IBS diagnosed?
IBS is diagnosed based on clinical criteria, including at least 6 months of abdominal pain or discomfort, altered bowel habits, or bloating, in the absence of red flag symptoms or signs.
What are the subtypes of IBS?
IBS can be classified into four subtypes: IBS with constipation (IBS-C), IBS with diarrhea (IBS-D), mixed IBS (IBS-M), and unclassified IBS (IBS-U).
What is the prevalence of IBS in the general population?
IBS affects up to 20% of the population, making it a common gastrointestinal disorder.
What factors are thought to contribute to the development of IBS?
The exact cause is unknown, but factors may include disturbances in the gut-brain axis, gastrointestinal motility issues, visceral hypersensitivity, and psychosocial factors.
What dietary modifications can help manage IBS symptoms?
A low FODMAP diet, which involves reducing the intake of fermentable carbohydrates, can help alleviate symptoms in some individuals.
What role does fiber play in managing IBS?
Soluble fiber supplements may help improve symptoms in some patients, while insoluble fiber can sometimes exacerbate symptoms.
How can stress impact IBS symptoms?
Stress and psychological factors can exacerbate IBS symptoms due to the close connection between the gut and the brain.
What pharmacological treatments are available for IBS?
Treatment options may include antispasmodics, laxatives for constipation, antidiarrheal agents for diarrhea, and low-dose antidepressants for pain modulation.
What is the role of probiotics in IBS management?
Some studies suggest that probiotics may help alleviate symptoms in certain individuals, but more research is needed to confirm their efficacy.
How does physical activity influence IBS symptoms?
Regular physical activity can help reduce stress and improve bowel function, potentially alleviating IBS symptoms.
What is the significance of avoiding trigger foods in IBS?
Identifying and avoiding foods that trigger symptoms can help manage IBS effectively.
How does IBS differ from inflammatory bowel disease (IBD)?
IBS is a functional disorder without inflammation, while IBD involves chronic inflammation of the gastrointestinal tract.
What are the “red flag” symptoms that are not typical of IBS and require further evaluation?
Unintended weight loss, rectal bleeding, anemia, nocturnal symptoms, and a family history of colorectal cancer or IBD.