Possible causes of Hives

7 conditions can cause this symptom. Most common are listed first.

• Allergic reaction Common Urgent Pediatric
• Anaphylaxis (severe allergic reaction) Common Urgent Pediatric
• Mastocytosis (urticaria pigmentosa) Common Pediatric
• Anaphylactoid reactions (pseudo allergic reaction) Urgent Pediatric
• Contact urticaria (hives)
• Familial cold urticaria (hives)
• Symptomatic dermatographism Pediatric