Please check your internet connection and try again.
# Liquid Paraffin
## Overview
Liquid paraffin is a mineral oil, a liquid hydrocarbon mixture. It acts as an emollient and lubricant.
## Primary Indications
Constipation
## Adult Dosing
* **Oral:** 10-45 mL once daily, typically at bedtime. Doses may be adjusted based on patient response.
## Pediatric Dosing
* **Oral:** Dosing varies by age.
* **1-5 years:** 5 mL once daily.
* **6-12 years:** 10 mL once daily.
* **Over 12 years:** As per adult dosing.
* *Note: Use in infants under 1 year is generally not recommended due to increased risk of aspiration.*
## Dose Adjustments
No specific dose adjustments are generally required for hepatic or renal impairment.
## Contraindications
* Hypersensitivity to liquid paraffin.
* Concurrent use with abdominal pain of unknown origin, nausea, vomiting, or fever.
* Individuals with difficulty swallowing due to the risk of aspiration and lipoid pneumonia.
## Adverse Effects
* **Common:** Abdominal cramps, diarrhea, anal leakage, and perianal irritation.
* **Serious:** Lipoid pneumonia (if aspirated into the lungs), particularly in the elderly, debilitated, or those with impaired swallowing reflexes.
## Key Drug Interactions
* **Fat-soluble vitamins (A, D, E, K):** May reduce absorption of these vitamins with chronic use.
* **Anticoagulants (e.g., warfarin):** Theoretically, mineral oil can reduce the absorption of vitamin K, potentially increasing anticoagulant effect. Monitor INR closely if used concomitantly.
## Monitoring
* Monitor for bowel movements and stool consistency.
* Assess for adverse effects, particularly anal leakage and signs of aspiration.
* In patients on anticoagulants, monitor INR.
## Clinical Pearls
* Administer undiluted, preferably at bedtime.
* Avoid administration immediately before lying down.
* Not for long-term use; typically recommended for short-term relief of constipation.
* The risk of aspiration and lipoid pneumonia is a significant concern, especially in vulnerable populations.
***
*This information is intended for healthcare professionals. Always consult the most current prescribing information and local protocols for definitive guidance.*