<unk> s is defined as a<unk>  to the<unk>  of pharmacological or biological substances. Symptoms may appear within minutes to hours following the<unk>  and may include pruritus, flushing, swelling, dyspnea, bronchospasm, and hypotension.
Infusion reaction
Transfusion reaction
Tumor lysis syndrome
Reperfusion injury
Injection site reaction
Envenomation
Crush injury
Distributive shock