What is Red Neck Syndrome?: Understanding Vancomycin Infusion Reaction
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5 min read
The vancomycin infusion reaction (VIR), once popularly referred to as red neck syndrome, is a common adverse event associated with the antibiotic vancomycin, affecting anywhere from 4% to 50% of patients receiving it intravenously. This reaction is not a true allergy but a pseudoallergic response triggered by a rapid infusion rate.