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MEDICINE MONOGRAPH CODE: [5.17]-C28 ID: TIP-MED-000298

Liquid Paraffin Emulsions

Active Ingredient / Scientific Identity: Liquid Paraffin Emulsions • Class: Bulk-Forming Soluble Fibre Laxative & Faecal Lubricant/Osmotic Combinations (OTC / Schedule H)

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Generic / Entity NameLiquid Paraffin Emulsions ([5.17]-C28)
Verified Indian Brands / RefGeneric Compendial Entry (No Commercial Brand Claimed)
Pharmacological ClassBulk-Forming Soluble Fibre Laxative & Faecal Lubricant/Osmotic Combinations (OTC / Schedul
Available Dosage FormsIspaghula Husk Powder/Granules: 3.5 g – 5 g per sachet/scoop. Emulsions: 15 mL oral suspension
Regulatory ClassificationSchedule H Prescription Drug (To be sold by retail on the prescription of a Registere
Key Warning & Review DateRenal: Ispaghula is safe in CKD; AVOID Magnesium Hydroxide-containing emulsions (Cremaffin) in CKD Stage 4–5 (use Lactulose o
Reviewed: 2026-11-10
Safety Matrix:⚖️ Legal Status: Schedule H Prescription Drug (To be sold by retail o✔️ Standard Clinical Dispensing Precautions

1. Clinical & Scientific Overview

Liquid Paraffin Emulsions (TIP-MED-000298, Reference Code [5.17]-C28) is classified under Gastrointestinal & Hepatobiliary Medicines (Ch 05) as a Bulk-Forming Soluble Fibre Laxative & Faecal Lubricant/Osmotic Combinations (OTC / Schedule H). Within the Indian regulatory and compendial framework, it is governed under Schedule H Prescription Drug (To be sold by retail on the prescription of a Registered Medical Practitioner only — Drugs Rules 1945).

Verified Indian Market Examples / Compendial Status:
Co-indexed constituent under primary monograph [5.17] (Ispaghula Husk (Psyllium) & Liquid Paraffin Emulsions). Representative Indian Market Examples (Edition 2.7 Ch 05 [5.17], p. 68): Ispaghula: Sat-Isabgol, Fybogel, Naturolax, Fikul. Emulsions: Cremaffin (Milk of Magnesia + Liquid Paraffin), Cremaffin Plus (+ Sodium Picosulfate) — Strengths & Dosage Forms: Ispaghula Husk Powder/Granules: 3.5 g – 5 g per sachet/scoop. Emulsions: 15 mL oral suspension
Co-indexed constituent under primary monograph [5.17] (Ispaghula Husk (Psyllium) & Liquid Paraffin Emulsions). Representative Indian Market Examples (Edition 2.7 Ch 05 [5.17], p. 68): Ispaghula: Sat-Isabgol, Fybogel, Naturolax, Fikul. Emulsions: Cremaffin (Milk of Magnesia + Liquid Paraffin), Cremaffin Plus (+ Sodium Picosulfate) — Strengths & Dosage Forms: Ispaghula Husk Powder/Granules: 3.5 g – 5 g per sachet/scoop. Emulsions: 15 mL oral suspension
Dosage Forms & Available Strengths:
Ispaghula Husk Powder/Granules: 3.5 g – 5 g per sachet/scoop. Emulsions: 15 mL oral suspension
Routes: Oral / Parenteral / Topical per formulation

3. Mechanism of Action & Pharmacodynamics

Bulk-Forming Soluble Fibre Laxative & Faecal Lubricant/Osmotic Combinations (OTC / Schedule H) acting on target receptor/enzyme pathways in Gastrointestinal & Hepatobiliary Medicines (Ch 05): clinical efficacy is mediated via Bulk-Forming Soluble Fibre Laxative & Faecal Lubricant/Osmotic Combinations (OTC / Schedule H) for Chronic idiopathic constipation, constipation in pregnancy, irritable bowel syndrome (IBS), haemorrhoids, and post-anorectal surgery (anal fissure/fistula) to prevent straining.

4. Therapeutic Indications & Evidence-Supported Uses

  • Chronic idiopathic constipation, constipation in pregnancy, irritable bowel syndrome (IBS), haemorrhoids, and post-anorectal surgery (anal fissure/fistula) to prevent straining

🇮🇳 Jurisdiction & Indication Note: Indications and schedules reflect Indian compendial and regulatory records (CDSCO / Indian Pharmacopoeia & NFI / NLEM 2022). Where international reference labels (US FDA DailyMed / NCBI StatPearls) are cited for pharmacokinetic or mechanistic parameters, international approvals do not automatically imply CDSCO approval in India.

5. Educational Dosage Context, Formulations & Administration

Educational Dosing & Regimen Summary: Ispaghula: 1 sachet/scoop (3.5–5 g) stirred briskly in 250 mL water OD–BD after meals. Liquid Paraffin + Mg(OH)2 Emulsion: 10–15 mL PO at bedtime for short-term relief (3–5 days)

Administration & Meal Timing: CRITICAL FLUID RULE FOR ISPAGHULA: Stir powder into a FULL GLASS (250 mL) of water and drink IMMEDIATELY before it gels, followed by another half glass of water — taking dry powder without water causes oesophageal or intestinal obstruction! Do NOT take immediately before going to sleep | Ispaghula: After Breakfast &/or Dinner (at least 1 hour before bedtime). Emulsion: Bedtime

6. Pharmacokinetics, Metabolism & Renal/Hepatic Adjustment

Absorption & Disposition:
Follows class pharmacokinetic profile detailed in parent monograph [5.17].
Metabolism & Biotransformation:
Renal: Ispaghula is safe in CKD; AVOID Magnesium Hydroxide-containing emulsions (Cremaffin) in CKD Stage 4–5 (use Lactulose or PEG 3350 instead!). Hepatic: Safe
Elimination & Renal Adjustment:
Renal: Ispaghula is safe in CKD; AVOID Magnesium Hydroxide-containing emulsions (Cremaffin) in CKD Stage 4–5 (use Lactulose or PEG 3350 instead!). Hepatic: Safe
Hepatic Impairment Considerations:
Renal: Ispaghula is safe in CKD; AVOID Magnesium Hydroxide-containing emulsions (Cremaffin) in CKD Stage 4–5 (use Lactulose or PEG 3350 instead!). Hepatic: Safe

7. Contraindications, Precautions & High-Risk Warnings

Contraindications & Red-Flag Precautions:
  • Contraindicated in suspected intestinal obstruction, faecal impaction, dysphagia, and acute surgical abdomen. Avoid Liquid Paraffin in bedridden elderly or neurological dysphagia (risk of fatal lipoid aspiration pneumonia!)

Key Clinical Precautions: Renal: Ispaghula is safe in CKD; AVOID Magnesium Hydroxide-containing emulsions (Cremaffin) in CKD Stage 4–5 (use Lactulose or PEG 3350 instead!). Hepatic: Safe

8. Adverse Effects Profile

Common & Mechanism-Related Adverse Effects:
  • Transient flatulence and abdominal fullness (Ispaghula); anal seepage/pruritus (Liquid Paraffin)
  • Oesophageal/bowel obstruction (if Ispaghula taken with insufficient water), lipoid pneumonia (if Liquid Paraffin aspirated), hypermagnesaemia in CKD (from Milk of Magnesia in Cremaffin!)
Serious / Dose-Limiting Adverse Effects:

    9. Major Drug–Drug, Drug–Food & Drug–Herb Interactions

    • Ispaghula traps oral drugs in its mucilage matrix — separate Ispaghula by >=1–2 hours from Levothyroxine, Digoxin, Warfarin, Lithium, and Carbamazepine!

    10. Clinical Monitoring, Patient Counselling & Storage

    Clinical & Laboratory Monitoring: Monitor clinical parameters per parent monograph [5.17].

    Pharmacist Patient Counselling Points:

    • Patient Counselling Checklist: Stir Ispaghula into a full 250 mL glass of water and drink immediately (never swallow dry powder!); wait at least 1 hour before lying down; space 2 hours away from other tablets
    • Meal & Clock Timing Instruction: CRITICAL FLUID RULE FOR ISPAGHULA: Stir powder into a FULL GLASS (250 mL) of water and drink IMMEDIATELY before it gels, followed by another half glass of water — taking dry powder without water causes oesophageal or intestinal obstruction! Do NOT take immediately before going to sleep (Ispaghula: After Breakfast &/or Dinner (at least 1 hour before bedtime). Emulsion: Bedtime)
    • Missed Dose Protocol: Skip if forgotten; never take Ispaghula right at bedtime
    • Geriatric Dispensing Pearl: In frail or bedridden older adults with swallowing difficulty, avoid Liquid Paraffin emulsions and Magnesium laxatives in CKD — prefer PEG 3350 or Lactulose

    Storage, Stability & Dispensing Safeguards: Store below 25°C–30°C in original moisture- and light-resistant packaging out of reach of children. Available forms: Ispaghula Husk Powder/Granules: 3.5 g – 5 g per sachet/scoop. Emulsions: 15 mL oral suspension

    11. Visual Pharmacology & Mechanism Diagram (svg-v339-01-adme-12-step-journey)

    THE 12-STEP ORAL DRUG JOURNEY THROUGH THE HUMAN BODY (LADME) Note: IV bolus enters Step 6 directly (F = 100%); Sublingual & Transdermal routes bypass Step 4–5 Portal First-Pass Metabolism 1. Oral Administration • Tablet / Capsule swallowed • Gastric emptying to duodenum pH 1.5–3.5 (Stomach) 2. Disintegration & Dissolution • Tablet breaks into granules • API dissolves in GI fluid Noyes-Whitney Dissolution Rate 3. GI Epithelial Absorption • Crosses intestinal villi • Passive / Active / P-gp efflux Small Intestine (Large Surface Area) 4. Portal Circulation • Mesenteric veins → Portal vein • Delivers blood to liver sinusoids Pre-systemic Venous Conduit 5. First-Pass Metabolism • Gut & hepatic CYP450 extraction • High: GTN, Propranolol, Morphine Determines Bioavailability (F = f_a × (1-E_H)) 6. Systemic Circulation • Hepatic vein → IVC → Heart • Unbound vs Albumin-bound drug Only FREE drug is active 7–8. Tissue Distribution (Vd) • Capillary permeation to organs • Blood-Brain & Placental barriers Vd = Dose / C_0 (L or L/kg) 9. Target Site of Action • Receptors (GPCR, Ion channel) • Enzymes & Carrier Transporters Pharmacodynamic Effect (E_max, EC50) 10. Hepatic Biotransformation • Phase I (CYP450 Oxidation/Hydrolysis) • Phase II (Glucuronidation/Sulfation) Converts lipophilic drug → hydrophilic metabolite 11. Renal & Biliary Elimination • Nephron: Filtration + Secretion − Reabsorption • Biliary excretion & Enterohepatic recycling Total Clearance CL_tot = CL_renal + CL_hepatic 12. Excretion from the Body • Urine (Primary polar metabolite route) • Bile/Faeces, Expired Air, Sweat, Milk Elimination Half-Life t1/2 = (0.693 × Vd) / CL
    svg-v339-01-adme-12-step-journey — 8.1 Complete 12-Step Journey of an Orally Administered Drug (ADME): Figure 8.1: The 12-step physiological journey of a typical orally administered solid dosage form through Liberation, Absorption, Distribution, Metabolism, and Excretion (LADME). Note: Parenteral (IV), sublingual, and inhalational routes bypass gastrointestinal absorption and/or hepatic first-pass metabolism.

    12. Authoritative References, Regulatory Sources & Editorial Disclaimer

    Primary Compendial & Guideline Reference: Indian Pharmacopoeia (IP 2022) • NFI • CDSCO

    Official Verification Portals: Indian Pharmacopoeia Commission (IPC) & National Formulary of India (NFI) • Central Drugs Standard Control Organization (CDSCO) • Ministry of Health & Family Welfare — NLEM 2022 • NCBI Bookshelf / StatPearls Pharmacology Reference • DailyMed (US FDA Official Prescribing Reference)

    Last Medically & Pharmaceutically Reviewed: 2026-11-10 • Verification Status: VERIFIED_EDUCATIONAL_CONTENT

    Educational & Clinical Disclaimer: This reference profile is published solely for pharmacy education, academic study, and professional clinical reference. It does not substitute for patient-specific clinical judgement, qualified specialist oncology/medical supervision, or official CDSCO/IP prescribing information. Never self-medicate with prescription, Schedule H/H1/X, NDPS, or oncology medicines.