What to do if you are allergic to cold or heat

- What is called an allergy to cold or heat in everyday life is actually a temperature urticaria, that is, cold urticaria and thermal urticaria are distinguished. By the mechanism of occurrence, these are the so-called pseudo-allergic reactions, with a true allergy they are related only by the fact that inflammation causes the substance histamine, which enters the skin in large quantities, resulting in blisters, itching, and swelling. The reaction can occur on the mucous membranes, usually on the mucous membrane of the nose or throat, nasal congestion, runny nose, cough, swelling of the lips, tongue, palate, and larynx can develop.

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