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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