What is a primary characteristic of classical cold urticaria?
Understand the Problem
The question is asking for the primary characteristic of classical cold urticaria among several options provided. Specifically, it seeks to identify which of the listed statements accurately describes this condition.
Answer
Development of itchy welts (hives) on the skin after exposure to cold.
The primary characteristic of classical cold urticaria is the development of itchy welts (hives) on the skin, which appear within minutes after exposure to cold.
Answer for screen readers
The primary characteristic of classical cold urticaria is the development of itchy welts (hives) on the skin, which appear within minutes after exposure to cold.
More Information
Cold urticaria is a type of physical urticaria where symptoms are induced by exposure to cold. While usually localized to the area of exposure, symptoms can escalate in rare cases.
Tips
A common mistake is confusing cold urticaria with other forms of hives not caused by temperature changes.
Sources
- Cold urticaria - Symptoms & causes - Mayo Clinic - mayoclinic.org
- Cold urticaria - DermNet - dermnetnz.org
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