What symptom is cold urticaria?

summary

Cold urticaria is the most common urticaria in physical urticaria, which can be seen at any age. Urticaria, commonly known as wheal, is a common skin disease. All kinds of factors lead to temporary inflammatory hyperemia and large amount of fluid exudation in the skin and mucous vessels. It can cause local edema damage. Its rapid occurrence and regression, urticaria itching. So cold urticaria is not infectious. What symptom is cold urticaria? Let's talk about it

What symptom is cold urticaria?

Wheezing in cold may be accompanied by fever, chills, headache, joint pain, etc; Neutrophils increased and passive metastasis test was negative. The latter is more common in young women. After cold, wheal or plaque edema appears in the contact or exposed parts, lasting for 30 minutes or several hours. Sometimes cold drinks can cause oral and laryngeal edema, and the passive transfer test is positive.

After contact with cold water or other cold substances, pruritus edema and wind mass appear in the cold area, which can disappear about half an hour to 1 hour. Most of them are located in the exposed parts, such as face and hand. In severe cases, other parts may also be involved. Mouth, tongue, pharynx and other mucosal cold food or drink can also occur edema, and even abdominal pain.

Skin lesions can be limited to the exposed parts or the parts contacting with cold objects under cold conditions. They can also be generalized, involving oral mucosa, and even manifested as headache, chills, diarrhea and tachycardia.

matters needing attention

Cold urticaria has itching and other very uncomfortable symptoms, which brings a lot of trouble and harm to people. But as long as you know more about the symptoms and treatment of cold urticaria, according to the doctor's guidance, rational drug use, pay attention to diet, pay attention to hygiene, you will get better.