Manifestations of acute Vitamin A toxicity include severe headache, vertigo, nausea or vomiting, drowsiness. irritability and pruritus. Signs and symptoms of accidental of deliberate overdosage with Neotigason will probably be similar. Specific treatment is unnecessary because of the low acute toxicity of the preparation.
Because of the variable absorption of the drug, gastric lavage may be worthwhile within the first few hours after ingestion.