If you think you are having some disease or medical problem which you do not actually have, that is called hypochondria.
Anaphylaxis
Anaphylactic shock.
NO
Allergic Response
can a blood transfusion cause anaphylactic shock
by vasoconstriction and opening of the airway
medication food poision ( venom ) allergen
Yes, but it hardly ever happens.
anaphylactic shock
An extreme allergic reaction is called anaphylactic shock, and it is fatal if not treated very promptly with epinephrine.
Seek medical advice. People have died from a reaction called anaphylactic shock.
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