<unk>  is characterized by symptoms consistent with anaphylactoid reactions. These symptoms may include dyspnea, hypotension, urticaria, pain and spasm of chest and back muscles, wheezing, pruritus, and upper body flushing giving the typical appearance and thus the name<unk> ”. On discontinuation of the offending agent, these symptoms can resolve as early as 20 minutes but in some cases may require several hours. Vancomycin is the most common agent responsible for<unk> .
Red man syndrome
Boyd-Stearns syndrome
Donohue syndrome
Barraquer–Simons syndrome
Morvan's syndrome
Papular purpuric gloves and socks syndrome
Woodhouse-Sakati syndrome
Stevens-Johnson syndrome