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Table 2 Signs and symptoms of anaphylaxis [6, 11].

From: Anaphylaxis

Skin
• Urticaria (hives)
• Angioedema (swelling)
• Erythema (flushing)
• Pruritus (itching)
Gastrointestinal:
• Nausea
• Vomiting
• Abdominal pain
• Diarrhea
Respiratory:
Upper airway:
 – Nasal congestion
 – Sneezing
 – Hoarseness
 – Cough
 – Oropharyngeal or laryngeal edema
Neurologic:
• Light-headedness
• Dizziness
• Confusion
Lower airway: dyspnea
 – Bronchospasms
 – Wheezing
 – Chest tightness
Oral:
• Itching
• Tingling or swelling of the lips, tongue or palate
Cardiovascular:
• Hypotension
• Dizziness
• Syncope
• Tachycardia
Other:
• Sense of impending doom
• Anxiety
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