Quick Answer
Anxiety can mimic symptoms of anaphylaxis, making it difficult to diagnose in the field, where symptoms such as rapid heartbeat, sweating, and shortness of breath can be caused by either severe allergic reaction or intense anxiety.
Recognizing Anaphylaxis Symptoms
In the field, anaphylaxis can be a life-threatening emergency, but distinguishing it from anxiety requires knowledge of typical symptoms. A person experiencing anaphylaxis may exhibit symptoms such as difficulty breathing, rapid heartbeat, a drop in blood pressure, nausea, vomiting, and abdominal cramps. These symptoms can be masked by anxiety, which can also present with rapid heartbeat, sweating, and shortness of breath. However, anaphylaxis typically progresses rapidly, often within 5-30 minutes after exposure to the allergen, while anxiety symptoms may be more unpredictable in their onset and progression.
Using the Body’s Response to Distinguish Anaphylaxis
To distinguish anaphylaxis from anxiety, pay attention to the body’s response. A person experiencing anaphylaxis will often exhibit a drop in blood pressure, which can be detected by feeling for a weak or absent pulse in the neck. Additionally, anaphylaxis can cause a swollen tongue, throat, or face, which can make breathing or speaking difficult. In contrast, anxiety is unlikely to cause a significant drop in blood pressure or swelling of the face and tongue. If you suspect anaphylaxis, administer epinephrine using an EpiPen or other auto-injector, and seek medical help immediately.
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