Please check your internet connection and try again.
# Liquid Paraffin
## Overview
Liquid paraffin, also known as mineral oil, is a highly refined mineral oil used as an emollient and laxative. It works by coating the intestinal lining, preventing water reabsorption and softening stool.
## Primary Indications
* Constipation
## Adult Dosing
* **Oral:** 10-30 mL once daily or divided into 2-3 doses.
* **Rectal (enema):** 100-200 mL as a retention enema.
## Pediatric Dosing
* **Oral:**
* 1-12 years: 5-15 mL once daily.
* Less than 1 year: Use is generally not recommended due to risk of aspiration and lipoid pneumonia. If necessary, consult specialist. Dosing should be individualized under strict medical supervision.
## Dose Adjustments
No specific dose adjustments are typically required for renal or hepatic impairment. However, caution is advised in elderly patients due to increased risk of aspiration.
## Contraindications
* Hypersensitivity to liquid paraffin.
* Patients with difficulty swallowing or a history of aspiration.
* Intestinal obstruction or perforation.
* Appendicitis or undiagnosed abdominal pain.
* Severe inflammatory bowel disease.
## Adverse Effects
* **Common:** Abdominal cramping, nausea, diarrhea, anal leakage.
* **Serious:** Lipoid pneumonia (if aspirated), vitamin malabsorption (with chronic use).
## Key Drug Interactions
* **Fat-soluble vitamins (A, D, E, K):** May decrease absorption with chronic use. Separate administration by at least 2 hours.
* **Anticoagulants (e.g., warfarin):** May potentially reduce anticoagulant effect due to impaired vitamin K absorption with chronic use. Monitor INR closely.
## Monitoring
* Bowel movements for effectiveness and frequency.
* Signs of anal leakage or perianal irritation.
* For chronic users, monitor for signs of vitamin deficiency.
## Clinical Pearls
* Administer oral liquid paraffin at bedtime to minimize anal leakage.
* Avoid concurrent administration with fat-soluble vitamin supplements or oral anticoagulants.
* Do not use for prolonged periods without medical advice.
* Patients with dysphagia are at high risk for aspiration; oral use should be avoided.
***
*This information is intended for healthcare professionals. Always consult the most current prescribing information and local protocols before making clinical decisions.*