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anaphylaxis
anaphylaxis Anaphylaxis is a severe, sudden inflammatory reaction in which mast cells release histamine and similar substances, triggering a hypersensitivity immune response.
Anaphylaxis is a severe, sudden inflammatory reaction in which mast cells release histamine and similar substances, triggering a hypersensitivity immune response. It can cause trouble breathing, dizziness, low blood pressure, bluish skin color, and loss of consciousness, and it may be fatal.