Irritable Bowel Syndrome (IBS): Causes, Symptoms, Bristol Stool Chart, Types and Treatment

The video provides a comprehensive overview of Irritable Bowel Syndrome (IBS), discussing its definition, prevalence, associated conditions, and pathogenesis. It details the signs and symptoms, emphasizing abdominal pain and changes in stool frequency and consistency. The Bristol Stool Chart is introduced as a diagnostic tool, alongside the Rome 4 criteria. The video also covers IBS subtypes, including IBS-D, IBS-C, and mixed types, and outlines management strategies such as dietary changes, medications, and stress reduction. The prognosis of IBS is discussed, noting symptom improvement with age.

What percentage of people in the western world are estimated to be affected by IBS?

• 10-15%

• 20-25%

• 5-10%

• 15-20%

Which of the following conditions is NOT commonly associated with IBS?

• Fibromyalgia

• Chronic fatigue syndrome

• Anxiety

• Asthma

What is a key characteristic of IBS in terms of gastrointestinal motility?

• Increased motility

• Decreased motility

• Normal motility

• Disturbed motility

Which symptom is commonly associated with IBS?

• Blood in stool

• Severe weight loss

• Abdominal pain relieved by defecation

• Persistent fever

What does the Bristol Stool Chart help to describe?

• Types of abdominal pain

• Bowel movement consistency

• Dietary habits

• Psychiatric symptoms

According to the Rome 4 criteria, how often must symptoms occur to diagnose IBS?

• At least three days per month

• At least two days per week

• At least one day per week

• At least one day per month

Which of the following is NOT a red flag symptom that needs to be ruled out before diagnosing IBS?

• Mild bloating

• Anemia

• Nocturnal defecation

• Onset after age 50

What dietary change is recommended for managing IBS?

• Low fiber diet

• Low FODMAP diet

• High sugar diet

• High caffeine intake

Which medication can be used to treat IBS with predominant diarrhea?

• Loperamide

• Linaclotide

• Simethicone

• Amitriptyline

What is the general prognosis for individuals with IBS?

• Symptoms worsen with age

• Symptoms remain constant

• Symptoms improve with age

• Life expectancy is reduced