Overview of Pursennid (LAXATIVES)
Quick Facts
| Property | Description |
|---|---|
| Active Ingredient | Sennoside A and Sennoside B |
| Form | Film-coated Tablet (Oral) |
| Pharmacological Class | Stimulant Laxative (Contact Laxative) |
| Common Use | Relief of short-term Constipation |
| Origin | Natural Derivative (from the Senna plant) |
What Type of Medicine is Pursennid and What is its Composition?
Pursennid is a commercial brand of an over-the-counter (OTC) medicine and an oral preparation that belongs to the high-level pharmacological class of contact laxatives. This medicine is used to promote bowel regularity by facilitating defecation.
The active ingredients in Pursennid are the Sennosides, specifically Sennoside A and Sennoside B, which are chemical substances classified as anthraquinone glycosides. This component complex is a natural derivative, as it is sourced from the Senna plant. Pursennid is a single active ingredient product, typically supplied as a film-coated tablet designed to ensure the active components are released efficiently in the colon.
How Does the Stimulant Laxative Class Work to Relieve Constipation?
The general purpose of Pursennid is the effective relief of occasional or short-term constipation, such as when diet and hydration alone are insufficient to maintain regular bowel function. The medicine functions as a stimulant laxative due to its two-fold action on the colon, a mechanism for its role in accelerating colonic transit.
Its mechanism principles involve initiating the activation of bowel movement by stimulating the large intestine, thereby increasing peristalsis (propulsive contractions). Concurrently, it causes an increase in bowel water content by encouraging the secretion of fluids and electrolytes into the colon. This combined action helps soften stool consistency while speeding up transit time, leading to easier, more reliable evacuation and addressing the sluggishness associated with constipation.

