This is a severe and sometimes life-threatening hypersensitivity reaction to an antigen, which causes rapid drop in the blood pressure and difficulty breathing due to the laryngeal edema and bronchospasm.

This is a severe and sometimes life-threatening hypersensitivity reaction to an antigen, which causes rapid drop in the blood pressure and difficulty breathing due to the laryngeal edema and bronchospasm.



A) hemostasis
B) prophylaxis
C) thrombosis
D) anaphylaxis


Answer: D) anaphylaxis


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