@drsermedmezher: Why Does Cold Make Some People Itch? #curious. This condition can manifest in various forms, ranging from mild discomfort to severe allergic reactions, and can significantly impact an individual's quality of life. The onset of symptoms typically occurs within minutes of exposure to cold air, water, or objects, triggering a localized or widespread reaction on the skin. Affected areas may become red, swollen, and intensely itchy, forming raised welts or hives that resemble insect bites. In severe cases, symptoms may progress to include difficulty breathing, dizziness, or even anaphylaxis, a life-threatening allergic reaction requiring immediate medical attention. Cold-induced urticaria is thought to result from an abnormal immune response to cold stimuli, although the exact mechanisms underlying this condition remain poorly understood. It is believed that exposure to cold triggers the release of histamine and other inflammatory mediators from mast cells in the skin, leading to the characteristic symptoms of urticaria. Diagnosing cold-induced urticaria can be challenging, as symptoms may mimic those of other skin conditions or allergic reactions. A thorough medical history, including details of cold exposure and symptom onset, along with physical examination and specialized tests such as cold provocation tests or skin prick testing, may be necessary to confirm the diagnosis. #cold #winter

Dr Sermed Mezher MBChB MRes

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Friday 05 April 2024 19:21:34 GMT