Question

the nurse is teaching a client about histamine release during an anaphylactic reaction. what does histamine release in anaphylaxis cause?

Answer 1

In anaphylaxis, histamine release results in an increase in stomach output, dilated capillaries, and constricted bronchial smooth muscle.

What happens to histamine when anaphylaxis strikes?

During an allergic reaction, the body releases histamines, which expand the blood vessels and cause a significant drop in blood pressure. Fluid leakage may cause the lungs to enlarge. Anaphylaxis can also cause problems with heart rhythm.

Is anaphylaxis brought on by histamine release?

Itching is caused by histamine's interaction with nerves. Food allergies may result in nausea and diarrhea. Additionally, it tightens the lungs' muscles, making it harder to breathe. The most concerning case of histamine-induced reactions is anaphylaxis, a severe reaction with a high mortality risk.

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