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# Liquid Paraffin
## Overview
Liquid paraffin is a highly refined mineral oil used as an emollient and laxative. It acts as a lubricant in the gastrointestinal tract, softening stool and easing defecation.
## Primary Indications
* **Constipation:** Used for the relief of occasional constipation.
* **Fecal Impaction:** Can be used to help soften impacted stool.
## Adult Dosing
* **Constipation:** 10 mL to 30 mL once daily or in divided doses.
* **Fecal Impaction:** Doses may be higher, often requiring administration under medical supervision. Specific protocols vary.
## Pediatric Dosing
* **Constipation (under 12 years):** Doses are generally lower and should be determined by a healthcare provider. Typical starting doses may range from 2.5 mL to 10 mL once daily.
* **Constipation (12 years and older):** Same as adult dosing.
## Dose Adjustments
No dose adjustments are typically required for renal or hepatic impairment due to minimal systemic absorption.
## Contraindications
* Hypersensitivity to liquid paraffin.
* Appendicitis, intestinal obstruction, ulcerative colitis, or other acute abdominal conditions.
* Difficulty swallowing, as aspiration can lead to lipoid pneumonia.
## Adverse Effects
* Anal leakage or soiling (common, especially at higher doses).
* Abdominal cramping or discomfort.
* Nausea or vomiting.
* **Rare but serious:** Lipoid pneumonia if aspirated into the lungs, particularly in patients with impaired swallowing reflexes or in infants.
## Key Drug Interactions
* **Fat-soluble vitamins (A, D, E, K):** Long-term, regular use may decrease the absorption of fat-soluble vitamins. Separate administration by at least 2 hours.
* **Other laxatives:** Concurrent use may increase the risk of diarrhea and electrolyte imbalance.
## Monitoring
* Monitor for effectiveness in relieving constipation.
* Assess for adverse effects, particularly anal leakage and abdominal discomfort.
* In patients at risk for aspiration, monitor for signs of respiratory distress.
## Clinical Pearls
* Should be taken on an empty stomach to maximize effectiveness and minimize nausea.
* Avoid taking at bedtime due to the risk of anal leakage.
* Advise patients to drink plenty of fluids while using liquid paraffin.
* Not intended for chronic use; patients experiencing persistent constipation should consult a healthcare provider.
* The risk of aspiration and subsequent lipoid pneumonia is a significant concern, especially in infants, the elderly, and individuals with swallowing difficulties.
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*Disclaimer: This information is intended for healthcare professionals. Always consult the most current prescribing information and relevant clinical guidelines before making any treatment decisions.*
