Dispelling myths and misconceptions of constipation with a focus on stimulant laxatives

Myths and misconceptions about the evaluation and treatment of constipation persist. Many widely prevalent misconceptions about laxatives, specifically stimulant laxatives, interfere with the effective management of constipation. Although some of these myths and misconceptions have been dispelled in recent years, there is additional room for improving the awareness and understanding of the pathophysiology of constipation, the mechanisms of action and the efficacy and safety of available therapies. An evolution in our understanding of pathophysiology and the availability of new treatments requires that primary care practitioners be better positioned to treat this common disorder that reduces patients’ quality of life and negatively impacts the healthcare system.

This review defines constipation and elucidates various factors that contribute to its aetiology, including lifestyle, dietary habits, medications and underlying medical conditions. This review addresses and refutes common myths and misconceptions about constipation, such as the belief that regular bowel movements must occur daily or the use of laxatives leads to dependence. This review also highlights the importance of distinguishing between normal and abnormal bowel habits and emphasises the need for individualised management approaches to address constipation effectively. Finally, the review discusses different classes of laxatives, dispelling misconceptions about their safety, efficacy and potential for misuse, with a specific focus on stimulant laxatives. In summary, this review enhances awareness and knowledge of this prevalent disorder, provides evidence-based insights into common myths and misconceptions surrounding constipation and promotes more informed decision-making regarding constipation and the use of laxatives.