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# Liquid Paraffin + Milk of Magnesia + Sodium Picosulphate
## Overview
This combination product is a laxative formulation used for the treatment of constipation. It contains:
* **Liquid Paraffin:** A lubricant laxative that softens stool.
* **Milk of Magnesia (Magnesium Hydroxide):** An osmotic laxative that draws water into the intestines.
* **Sodium Picosulphate:** A stimulant laxative that increases intestinal motility.
## Primary Indications
* Short-term treatment of occasional constipation.
## Adult Dosing
* Dosing varies significantly by product formulation and concentration.
* Typically administered orally, often at bedtime.
* **Example Dosing (may vary):**
* Children 6-12 years: 5-10 mL once daily.
* Adults and children over 12 years: 10-20 mL once daily.
* Always refer to the specific product's labeling or local protocol for precise dosing instructions.
* Maximum daily dose should not exceed recommended limits by the specific product.
## Pediatric Dosing
* Generally not recommended for children under 6 years of age unless under strict medical supervision.
* Dosing for children 6-12 years is typically half the adult dose, but this can vary.
* **Refer to the specific product's labeling or local protocol for age-appropriate dosing.**
## Dose Adjustments
* Dose may need to be adjusted based on individual response and tolerance.
* Start with the lowest effective dose.
* No specific dose adjustments are typically required for hepatic or renal impairment, but caution is advised due to the magnesium content, especially in renal impairment.
## Contraindications
* Intestinal obstruction.
* Appendicitis or acute abdominal inflammatory conditions.
* Severe dehydration.
* Hypersensitivity to any of the components.
* Patients with severe renal impairment (due to magnesium accumulation).
## Adverse Effects
* Abdominal cramps, bloating, flatulence, diarrhea.
* Nausea, vomiting.
* Electrolyte imbalance (with prolonged or excessive use).
* Magnesium toxicity (rare, risk increased in renal impairment) manifesting as nausea, vomiting, muscle weakness, hypotension, bradycardia, and CNS depression.
* Anal irritation or leakage of the oily liquid paraffin.
## Key Drug Interactions
* **Other Laxatives:** Increased risk of dehydration and electrolyte imbalance.
* **Medications Affecting Electrolytes:** Use with caution in patients taking diuretics or corticosteroids, as this can potentiate electrolyte imbalance.
* **Antibiotics:** Osmotic laxatives may affect the absorption of some antibiotics.
* **Digoxin:** Hypermagnesemia can potentiate digoxin toxicity.
## Monitoring
* Monitor for bowel movements and signs of dehydration or electrolyte imbalance.
* Assess for abdominal pain or distension.
* In patients with renal impairment, monitor magnesium levels if frequent or high-dose use is necessary.
## Clinical Pearls
* This combination is for short-term use only. Chronic use can lead to dependency and electrolyte disturbances.
* Administer at bedtime to provide a bowel movement in the morning.
* Ensure adequate fluid intake when using laxatives.
* The presence of liquid paraffin may reduce the absorption of fat-soluble vitamins (A, D, E, K).
***
*Disclaimer: This information is intended for healthcare professionals. It is essential to consult the official product monograph and current prescribing information for complete details, including specific product formulations, indications, contraindications, warnings, precautions, and interactions, before use. Dosing and recommendations may vary based on local protocols and individual patient factors.*
