Signs and Symptoms of Overdose: Vitamin C: If a patient takes too much Ascorbic acid, the patient may experience signs and symptoms of toxicity like nausea, vomiting, indigestion, diarrhea, flushing of the face, headache, fatigue and disturbed sleep.
Zinc: Rare occurrences of acute Zinc poisoning have been reported. The toxicity signs observed after ingestion of high Zinc dose (4-8 g) include nausea, vomiting, diarrhea, fever, metallic taste and lethargy (sleepiness).
Treatment: If a patient has taken more than the recommended dosage of this medicine and is experiencing adverse symptoms, seek medical attention immediately.