IBS Blog

14.05.2026 Prof. Dr. Cihan Kaya

What is Irritable Bowel Syndrome (IBS)? – Comprehensive Guide

What is Irritable Bowel Syndrome?

Irritable Bowel Syndrome (IBS) is a functional disorder of the intestines characterized by abdominal pain, bloating, and changes in bowel habits such as diarrhea or constipation.

What Causes IBS?

Although the exact cause of IBS is unknown, irregularities in bowel movements, stress, changes in gut microbiota, and a sensitive gut nervous system play a role.

IBS Symptoms

Abdominal pain, bloating, gas, constipation, diarrhea, or alternating between the two are the most common symptoms.

Types of IBS

IBS is classified as constipation-predominant (IBS-C), diarrhea-predominant (IBS-D), and mixed type (IBS-M).

IBS and Women's Health

IBS is more common in women, and symptoms may worsen during menstruation. It can be confused with or co-occur with endometriosis.

How is IBS Diagnosed?

Diagnosis is usually based on clinical findings. Additional tests are performed if necessary to rule out other underlying diseases.

IBS Treatment

Dietary adjustments, a low FODMAP diet, stress management, probiotics, and medication therapies are applied when necessary.

IBS and Nutrition

Certain foods can exacerbate symptoms. Avoiding gas-producing foods and identifying personal triggers is important.

When to See a Doctor?

Weight loss, bleeding, nocturnal symptoms, or suddenly appearing complaints should always be evaluated.

Conclusion

IBS is a chronic but manageable condition. With the right approach, symptoms can be controlled, and quality of life can be improved.

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