pol-i-KAR-boe-fil

Therapeutic Classification: antidiarrheals, laxatives

Pharmacologic Classification: bulk forming agents

• Treatment of constipation or diarrhea that may be associated with diverticulosis or irritable bowel syndrome.

• Acts as a bulk laxative by keeping water within the bowel lumen.
• Acts as an antidiarrheal by taking on water within the bowel lumen to create a formed stool.

• Normalization of bowel water content while adding bulk, treating both diarrhea and constipation.

Absorption: Minimal systemic absorption.

Distribution: Unknown.

Metabolism/Excretion: Complex plus absorbed water are excreted in the feces.

Half-life: Unknown.

(effect on bowel function)

†May take as long as 72 hr.

Contraindicated in:

• Hypersensitivity
• Abdominal pain
• Nausea or vomiting (especially when associated with fever or other signs of acute abdomen)
• Serious intra-abdominal adhesions
• Dysphagia.

Use Cautiously in:

• Pregnancy or lactation (has been used safely).

GI: abdominal fullness.

Drug-Drug:

• May decrease the absorption of concurrently administered tetracycline.

• PO (Adults): 1 g 1–4 times daily or as needed (not to exceed 6 g/24 hr); for severe diarrhea, may repeat q 30 min.
• PO (Children 6–12 yr): 500 mg 1–3 times daily or as needed (not to exceed 3 g/24 hr); for severe diarrhea, may repeat q 30 min.
• PO (Children 2–6 yr): 500 mg 1–2 times daily or as needed (not to exceed 1.5 g/24 hr); for severe diarrhea, may repeat q 30 min.

(Generic available)

• Tablets: 500 mg^OTC;
• Chewable tablets (Equalactin — citrus flavor; Mitrolan — citrus-vanilla flavor): 500 mg^OTC; 1000 mgOTC;

• Assess for fever, nausea, vomiting, abdominal distention, and pain. Notify health care professional if present. Auscultate bowel sounds. Inquire about patient’s usual diet, fluid intake, activity level, and bowel function.
  • Monitor for color, consistency, and amount of stool produced.
• Diarrhea: Monitor for signs of dehydration (decreased skin turgor, dry mucous membranes, weight loss, decreased urine output, tachycardia, and hypotension).

• Administer 1 hr before or 2 hr after tetracycline.
• Diarrhea: For treatment of severe diarrhea, dose may be repeated every 30 min. Do not exceed total daily prescribed dose.
  • Chewable tablets consume up to 60 times their weight in water.
• Constipation: For treatment of constipation, administer with 8 oz water or juice.

• Encourage patients with constipation to use other forms of bowel regulation, such as increasing bulk in diet, fluid intake, and mobility. Normal bowel habits are individualized and may vary from 3 times/day to 3 times/wk.
• Instruct patients with sudden onset of constipation to notify health care professional; medical evaluation may be necessary.
• Instruct patients with diarrhea to notify health care professional if fever or bloody stools occur or if diarrhea persists or worsens. Discuss need for fluids and diet modifications during episodes of diarrhea.

• Soft, formed bowel movement. May require 3 days for therapeutic effect to occur.

Bulk Forming Fiber Laxative, Equalactin, FiberCon, Fiber-Lax, Konsyl Fiber, Mitrolan

• Constipation (Indications).
• Diarrhea (Indications).
• Deficient knowledge, Relate med (Patient/Family Teaching).