Drug lookup
Drug reference

diiodohydroxyquin

8-Hydroxyquinoline · Luminal antiamoebic, Antiprotozoal, Antifungal, Antibacterial

8-HydroxyquinolineLuminal antiamoebic, Antiprotozoal, Antifungal, Antibacterial
CDSCO approved
EXCRETION
not curated
INTERACTIONS
none in our sources
PREGNANCY
not curated

Mechanism

Kills the cyst forming amoebic trophozoites in the intestine, but does not have tissue amoebicidal action (similar to quiniodochlor).

Indications

Intestinal amoebiasisGiardiasisLocal treatment of monilial vaginitisLocal treatment of trichomonas vaginitisLocal treatment of fungal skin infectionsLocal treatment of bacterial skin infections

Dosing

Adult
650 mg TDS (not to exceed 2.0 g/day for 14 days).
Geriatric
200 mg inserted intravaginally at bedtime for 1–2 weeks (for trichomoniasis).

Side effects

Serious
  • neuropathy
  • visual impairment

Related guidelines

Other 8-Hydroxyquinoline drugs

Ask House about diiodohydroxyquin

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

Sources: KD Tripathi 7e·Verified: 2026-05-10 · House clinical team