Book excerpt: A Comprehensive Overview of Irritable Bowel Syndrome: Clinical and Basic Science Aspects presents up-to-date knowledge in the field and provides a comprehensive summary of this area of study, including an overview on IBS, starting from its pathogenesis, including genetic, microbial and physiological background, through symptom recognition, diagnosis and IBS treatment, both non-pharmacological and pharmacological. Compiles the most recent and comprehensive findings in pharmacological targets Highlights the role of extrinsic and intrinsic factors involved in disease development Written by leading researchers in the field of Irritable Bowel Syndrome to address research challenges in the field Includes bonus information on symptom recognition and diagnosis