Drug lookup
Drug reference

mineral oil

Emollient; Stool softener · Laxative

Emollient; Stool softenerLaxativeATC A06AA01
CDSCO approvedATC A06AA01
EXCRETION
not curated
INTERACTIONS
none in our sources
PREGNANCY
not curated

Mechanism

Mineral oil is indigestible and absorbed to a limited extent. When taken orally for 2 to 3 days, it penetrates and softens the stool and may interfere with water resorption.

Pharmacokinetics

Bioavailability
Absorbed only to a limited extent

Side effects

Common
Leakage of oil past the anal sphincter
Serious
  • Interference with absorption of fat-soluble substances (e.g., vitamins)
  • Elicitation of foreign-body reactions in the intestinal mucosa and other tissues
  • Lipid pneumonitis (due to aspiration; rare)

Related guidelines

Ask House about mineral oil

Continue into a citation-backed clinical answer with the drug context already attached.

Sources: Goodman & Gilman 14e·Verified: 2026-05-10 · House clinical team