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Anaphylaxis Diagnosis and Treatment

Anaphylaxis is a rapid-onset, potentially life-threatening, systemic hypersensitivity reaction that can involve multiple organ systems. The diagnosis and treatment of anaphylaxis are critical, and various guidelines and criteria have been established to aid in the recognition and management of this condition.

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Jan 12, 2026

What is the standard clinical definition and neurologic manifestations of anaphylaxis in emergency medicine guidelines?

Emergency medicine guidelines define anaphylaxis as a rapid-onset, potentially life‑threatening, systemic hypersensitivity reaction that can involve multiple organ systems and commonly appears within ...