Iron: Symptoms of acute Iron overdosage can be divided into four stages.
Stage I: occurs up to six hours after ingestion, the principal symptoms are vomiting and diarrhea. Other symptoms include hypotension (low blood pressure), tachycardia (rapid heartbeat) and central nervous system (CNS) depression ranging from lethargy (sleepiness) to coma (state of unconsciousness).
Stage II: may occur 6 to 24 hours after ingestion and is characterized by a temporary remission or signs of overdosage are decreased.
Stage III: gastrointestinal symptoms recur accompanied by shock, metabolic acidosis (increased acid in the blood), coma, hepatic necrosis (death of liver tissue), jaundice (yellowish color of the skin, eyes and other tissues), hypoglycemia (low blood sugar), kidney failure, and pulmonary edema (fluid in the lungs).
Stage IV: occur several weeks after ingestion and is characterized by gastrointestinal obstruction (blockage) and liver damage.
If the patient has taken more than the recommended dosage, consult a doctor or contact a Poison Control Center right away.
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