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iodoquinol

8-Hydroxyquinoline · Antiprotozoal (luminal amebicide)

8-HydroxyquinolineAntiprotozoal (luminal amebicide)
CDSCO approved
EXCRETION
not curated
INTERACTIONS
none in our sources
PREGNANCY
C
FDA category + note

Mechanism

Not yet extracted

Indications

Intestinal colonization with E. histolytica (as a luminal agent)Amebic colitis (in combination with metronidazole)Amebic liver abscess (in combination with metronidazole)

Pharmacokinetics

Bioavailability
poorly absorbed

Side effects

Common
headacherashpruritusthyrotoxicosisnauseavomitingabdominal paindiarrhea
Serious
  • Subacute myelo-optic neuropathy (especially with high doses/long periods)
  • Optic atrophy and permanent vision loss (in children with chronic diarrhea at high doses)
  • Peripheral neuropathy
  • optic neuritis
  • seizures
  • encephalopathy

Pregnancy & lactation

Pregnancy

C

Related guidelines

Other 8-Hydroxyquinoline drugs

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Sources: Goodman & Gilman 14e, Harrison 22e·Verified: 2026-05-10 · House clinical team