Incredible Anaphylaxic Ideas. Symptoms include hives, nasal congestion, and swelling of the face. In anaphylaxis, the immune system releases a flood of chemicals that can cause the body to go into shock.

Symptoms include hives, nasal congestion, and swelling of the face. In anaphylaxis, the immune system releases a flood of chemicals that can cause the body to go into shock. Symptoms of anaphylaxis include difficulty breathing, swelling of the throat and collapse.