← Search & browse all drugs
ALIMENTARY TRACT AND METABOLISM › DRUGS FOR CONSTIPATION › DRUGS FOR CONSTIPATION › Bulk-forming laxatives
sterculia, combinations
A06AC53
Forms & Strengths
- Granules: sterculia gum 62%
- Granules with frangula: sterculia 62% + frangula bark 8%
- Oral powder
Adult Dosing
- 1 to 2 heaped spoonfuls once to twice daily after meals
- Swallow whole or with liquid without chewing
- Ensure adequate fluid intake of 1.5 to 2 liters daily
Pediatric Dosing
- Not recommended for children under 12 years of age unless directed by a physician
- Children 6-12 years: Half the adult dose with copious amounts of fluid
Indications
- Management of chronic constipation
- Colostomy and ileostomy care to produce a more solid stool
- Management of diverticular disease and irritable bowel syndrome
- Stool softener for anorectal conditions
Mechanism of Action
- Bulk-forming laxative containing sterculia (Karaya gum)
- Absorbs water in the gastrointestinal tract to increase stool volume and consistency
- Stimulates peristalsis via mechanical stretch of the bowel wall
- Combines with herbal stimulant laxative (frangula) when formulated as a combination product to enhance colonic motility
Contraindications
- Intestinal obstruction, ileus, or fecal impaction
- Sudden changes in bowel habits persisting for more than 2 weeks
- Undiagnosed rectal bleeding or abdominal pain
- Esophageal strictures or swallowing difficulties
- Known hypersensitivity to sterculia or frangula
Adverse Reactions
- Abdominal distension, flatulence, and transient cramping initially
- Risk of esophageal or bowel obstruction if taken with insufficient fluid
- Allergic skin reactions or bronchospasm in rare cases
- Melanosis coli with prolonged use of frangula component
Drug Interactions
- May reduce the absorption of concomitantly administered medications (e.g., cardiac glycosides, coumarin derivatives, minerals)
- Opioids and anticholinergics may increase the risk of intestinal obstruction
- Potassium depletion risk increased with long-term frangula use if combined with thiazide diuretics or corticosteroids
Curated Content: Needs Vetting Before Put to Clinical Use