Drug interactions
Docusate + Mineral oil
Severity: Moderate
Docusate and Mineral oil: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Docusate is a surfactant that may increase absorption of mineral oil from the gut. Absorbed mineral oil can deposit in tissues and, rarely, cause lipoid pneumonia or granulomas, so the combination is generally discouraged.
What this interaction means in plain words
Docusate and Mineral oil can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Docusate belongs to Gastrointestinal Tract; Mineral oil belongs to Gastrointestinal Tract.
Why it happens
Docusate's surfactant action emulsifies mineral oil and enhances its intestinal absorption.
What to do
Avoid combining the two laxatives. Use another stool softener or laxative if mineral oil is needed, especially in patients at risk of aspiration.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Mineral oil
Frequently asked questions
Can I take Docusate with Mineral oil?
MediHelp rates the interaction as moderate. Docusate and Mineral oil can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Docusate is a surfactant that may increase absorption of mineral oil from the gut. Absorbed mineral oil can deposit in tissues and, rarely, cause lipoid pneumonia or granulomas, so the combination is generally discouraged.
How serious is the interaction between Docusate and Mineral oil?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combining the two laxatives. Use another stool softener or laxative if mineral oil is needed, especially in patients at risk of aspiration.
What other medicines interact with Mineral oil?
MediHelp also lists interactions of Mineral oil with, for example, Vitamin k1, Beta carotene, Cholecalciferol. The full list is on the Mineral oil page.
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