Autumn urticaria symptoms?

summary

Urticaria in autumn is caused by histamine released by mast cells and basophils. The clinical manifestations of urticaria are characteristic skin rash or gastrointestinal symptoms. In autumn, when the climate changes, the temperature difference is great, or it is warm and humid, many people often have skin allergy. Urticaria in autumn is mostly caused by allergic mechanism, which belongs to type I hypersensitivity of skin and mucous membrane. It usually subsides within 2-24 hours, but new rashes occur repeatedly. The course of the disease lasted for several days to several months. It is common in clinic. Autumn urticaria symptoms? Let's talk about it

Autumn urticaria symptoms?

When urticaria occurs in autumn, there are wheezes and erythema on the skin, tingling sensation, burning pain, fever, repeated attacks, accompanied by severe itching, and aggravation before going to bed or getting up in the morning. Symptoms occur quickly, gradually subside within a few hours, after subside does not leave traces, but can occur repeatedly, or even more than once a day.

Most of the sudden onset, often first itching, soon appear varying in size, light red or pale white wheal, oval, round or irregular shape, the number is variable, can be limited or generalized throughout the body, wheal size and shape is different, can be integrated into a large area.

Autumn urticaria is type I hypersensitivity of skin and mucous membrane. It is caused by active mediators such as histamine released by mast cells and basophils. Its clinical manifestations are characteristic skin rash or gastrointestinal symptoms. Every autumn when the climate changes, the temperature difference is great or warm and humid, many people often have skin allergy. Urticaria in autumn is mostly caused by allergic mechanism.

matters needing attention

Most people's intuitive reaction to skin itching is to grab it with their hands, but you may not know that this action can not stop itching, but it may also make it itch more and more. The main reason is that when you scratch the local area, it will raise the local temperature and release more histamine (allergen) from the blood, which will worsen, Nowadays, omeprazole / chlorpheniramine / chlorpheniramine has a good effect on improving allergic constitution.