Drug reference
camphor
Irritant, Counter-irritant · Counter-irritant
Irritant, Counter-irritantCounter-irritant
CDSCO approved
EXCRETION
—
not curated
INTERACTIONS
—
none in our sources
PREGNANCY
—
not curated
Mechanism
Produces a cooling sensation on skin, acts as a mild anesthetic, and relieves itching. Systemically, it produces excitement and convulsions in large doses.
Indications
Relieving itchingAdded to liniments and pain balmsWarm sensation in epigastrium (small internal doses)
Side effects
Serious
- Excitement and convulsions (especially in children) with systemic use of large doses
- Emetic in large doses
Related guidelines
Other Irritant, Counter-irritant drugs
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Sources: KD Tripathi 7e·Verified: 2026-05-10 · House clinical team