Ferrous gluconate (Fergon)
Key points
- Note: Symptoms may clear in a few hours, then return after 24 hours or more.
- Poison Control, or a local emergency number They will instruct you if it is necessary to take the person to the hospital.
- Expectations (prognosis) Death may occur even a week after ingestion of the iron, but if the patient is symptom-free after 48 hours, recovery is likely.
- See Poison Control centers for telephone numbers and addresses.
Alternative names
Ferrous sulfate (Feosol, Slow Fe); Iron overdose; Ferrous fumarate (Femiron, Feostat)
Definition
Poisoning from an overdose of iron.
Poisonous Ingredient
- iron
Where Found
iron supplements:
- ferrous sulfate (Feosol, Slow Fe)
- ferrous gluconate (Fergon)
- ferrous fumarate (Femiron, Feostat)
- mineral supplements
- vitamin/mineral supplements
Note: This list may not be all inclusive.
Symptoms
- body as a whole
o dehydration
o low blood sugar
o accumulation of fluids in the lungs
o fever - skin
o bluish colored lips and fingernails
o pallor - gastrointestinal
o vomiting blood
o diarrhea
o tarry stools
o nausea
o scarring of stomach and bowels in serious cases
o metallic taste - heart and blood vessels
o low blood pressure
o fast and weak pulse
o flushing - nervous system
o drowsiness
o lack of desire to do anything
o dizziness
o headache
o chills
o shock
o coma (may occur within 1/2 to 1 hour after ingestion)
Note: Symptoms may clear in a few hours, then return after 24 hours or more.
Home Treatment
Contact Poison Control for appropriate treatment.
Before Calling Emergency
Determine the following information:
- the patient's age, weight, and condition
- the name of the product (ingredients and strengths if known)
- the time it was swallowed
- the amount swallowed
- if the medication was prescribed for the patient
They will instruct you if it is necessary to take the person to the hospital. See Poison Control centers for telephone numbers and addresses. Take the container with you to the emergency room.
Written and revised by
Andrey Nailor, M.D.
Our doctors write and review articles for accuracy and keep them up to date.
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