Anaphylaxis is a serious allergic reaction. It can begin very quickly, and symptoms may be life-threatening. The most common causes are reactions to foods (especially peanuts), medications, andĀ stinging insects. Other causes include exercise and exposure to latex. Sometimes no cause can be found.
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It can affect many organs:
- Skin – itching, hives, redness, swelling
- Nose – sneezing, stuffy nose, runny nose
- Mouth – itching, swelling of the lips or tongue
- Throat – itching, tightness, trouble swallowing, swelling of the back of the throat
- Chest – shortness of breath, coughing, wheezing, chest pain or tightness
- Heart – weak pulse, passing out, shock
- Gastrointestinal tract – vomiting, diarrhea, cramps
- Nervous system – dizziness or fainting
If someone is having a serious allergic reaction, call 9-1-1. If an auto-injector is available, give the person the injection right away.
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We also offer a free certificate of completion. To receive the certificate you must pass a 50-question test with a score of 70 or higher. Check ourĀ Basic First Aid Certificate of Completion page for more information.
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