title: "Pseudoanaphylactic" reactions from inadvertent infusion of procaine penicillin G.
mesh_terms: D001007:Anxiety / Q000209:etiology; D004342:Drug Hypersensitivity; D005260:Female; D006323:Heart Arrest / Q000139:chemically induced; D006801:Humans; D007263:Infusions, Parenteral / Q000009:adverse effects; D008297:Male; D008508:Medication Errors; D008875:Middle Aged; D010402:Penicillin G Procaine / Q000008:administration & dosage / Q000009:adverse effects*; D014012:Tinnitus / Q000209:etiology
chemical_list: D010402:Penicillin G Procaine