A 20g tube of Anthisan Bite and Sting Cream contains 400mg mepyramine maleate. If the product is ingested in significant amounts, this could be life-threatening in young children.
The chief symptoms of overdosage is unconsciousness and there may be convulsions in the intervening periods. The stomach should be washed out. Stimuli liable to provoke convulsions should be avoided, but if this complication should occur, parenteral Diazepam should be given, sedatives which are liable to increase respiratory depression should be avoided. Other measures such as artificial respiration and oxygen may also be required and an antibiotic can be given as a prophylactic against pneumonia.