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  Something bites and you have a allergy reaction within in 5 minutes
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  Hives, Flushing, Swelling of face, itchy, watery eyes, runny nose, rapid breathing. Physiologic effects:
 Vasodilatation
 Vascular permeability
 Myocardial (heart) depression
 Muscle contraction, breathing, and shortness of breaths. How to recognize symptoms of anaphylaxis:
 Tightening of throat - Difficulty breathing
 Shortness of breath – Chest tightness
 Hives, swelling, itching
 Cramps, nausea, vomiting, diarrhea
 Drop in blood pressure or loss of consciousness
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  Causes dilation of blood vessels increases heart rate, decreases blood pressure.
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  You can help the victim and inject him if you are trained for that