Signs and symptoms: Fern-C: Overdoses of vitamin C supplement can cause diarrhea, nausea, vomiting, heartburn, abdominal cramps, headache and insomnia.
If the patient has taken more than the recommended or prescribed dose, consult a doctor. Take the remaining FERN-C for the doctor to determine how much has been taken.
Fern-C Plus/Fern-C Gold: Vitamin C: Prolonged intake of vitamin C in excess of 2 g/day may lead to nausea, abdominal cramps, diarrhea and nose bleeds.
Zinc: Rare occurrences of acute zinc poisoning have been reported. The toxicity signs observed after ingestion of high zinc doses (4-8 g) include nausea, vomiting, diarrhea, fever, metallic taste and lethargy (sleepiness).
If the patient has taken more than the recommended dosage, consult a physician.
Fern-C Gold: Vitamin D3: Weakness, fatigue, sleepiness, headache, loss of appetite, dry mouth, metallic taste, nausea, vomiting, and others.
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