Excess amounts of vitamin C can be dangerous.
The ampoule should be inspected for signs of discolouration or particulate matter before administration of the injection.
Seek immediate emergency medical attention if the patient suffers an allergic reaction. Symptoms to watch for, which may be indicative of a reaction, include skin rashes, hives, swelling of the face or limbs, trouble breathing, and trouble swallowing.
This medication may not be safe for all patients. Before the patient begins using it always disclose the following to a doctor: If pregnant or breastfeeding; If suffering from any allergies; If suffering from any other health conditions or illnesses; If using any other medicine (including all non-prescription); If using any supplements, vitamins, or herbal products of any kind.