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
anaphylactic shock
Yes, but it hardly ever happens.
Seek medical advice. People have died from a reaction called anaphylactic shock.
An extreme allergic reaction is called anaphylactic shock, and it is fatal if not treated very promptly with epinephrine.
epinephrine into the thigh muscles antihistamine iv fluied