Final answer:
An anaphylactic reaction is a severe allergic reaction that can be life-threatening. Symptoms indicating an anaphylactic reaction include low blood pressure, wheezing, and swallowing difficulty. Immediate treatment with epinephrine is necessary to control the immune reaction and prevent further complications.
Step-by-step explanation:
An anaphylactic reaction is a severe allergic reaction that can be life-threatening. Some of the findings that indicate an anaphylactic reaction include low blood pressure, wheezing, and swallowing difficulty. These symptoms are caused by a massive release of histamines and a systemic mast cell degranulation. It is important to treat anaphylaxis immediately with epinephrine to control the immune reaction and prevent further complications.