A 34-year-old female asked:
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my son has cold urticaria w/ anaphylaxis. he has started having irregular heartbeats with some (non anaphylactic) reactions. what is causing this?

1 doctor answer
Dr. Lori Semel
34 years experience Pediatrics
Irregular heartbeats: Tachycardia and irregular heartbeat are classic symptoms of cold urticaria. I would bring him to see a cardiologist (pediatric) to be on the safe side and be sure there is no underlying heart disease.
Answered on Apr 4, 2015
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