About iron hexacyanoferrate
Insoluble radioactive cesium and thallium binder
Used for
- Treats internal contamination with radioactive cesium or thallium after ingestion or inhalation.
Usual adult dose
Cesium: 3 g (six 500 mg capsules) three times daily. Thallium: 3 g twice daily.
Usual dose in children
Children 2–12 years: cesium 1 g three times daily; thallium 1 g twice daily. Under 2 years: 0.5 g three times daily for cesium; 0.5 g twice daily for thallium.
Common side effects
- Constipation
- Low blood potassium
- Stomach discomfort
- Blue discoloration of the mouth or stool
Important warnings
- Use under medical supervision for confirmed or suspected contamination.
- May bind other oral medicines and reduce their absorption.
- Monitor blood electrolytes and bowel function during treatment.
Pregnancy
Use only when treatment is medically necessary; evidence in pregnancy is limited.
Breastfeeding
Evidence is limited; treatment decisions require specialist assessment.
Interactions
- May reduce absorption of other oral medicines; separate administration when feasible.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.