Symptoms of urticaria

summary

Allergic urticaria is caused by various factors of skin and mucous membrane blood vessels temporary inflammatory hyperemia and a large number of liquid exudation. It can cause local edema damage. It occurs and subsides rapidly, with severe itching. May have fever, abdominal pain, diarrhea or other systemic symptoms. It can be divided into acute urticaria, chronic urticaria, angioneurotic edema and papular urticaria. Let's take a look at the symptoms of urticaria

Symptoms of urticaria

The onset of acute urticaria is often acute. The skin suddenly itches, and bright red wind masses of different sizes appear soon. They are round, oval or irregular in shape. Most of them are isolated and scattered, and can also fuse into pieces. However, if the serum in the microvascular exudates rapidly and oppresses the wall of the tube, the air mass may be pale, and the surface pores are obviously orange peel like. Within a few hours, the edema was relieved, the wind mass became erythema and gradually disappeared, but new wind mass occurred one after another, which could occur many times in a day. This mild allergic urticaria symptoms can often be cured without treatment.

The general symptoms of chronic urticaria are mild, with frequent and recurrent wheezes, often lasting for several months or years. Some have temporality, such as getting up in the morning or getting worse before going to bed. Most patients can not find the cause of the disease, the disease is stubborn and refractory, this kind of allergic urticaria symptoms, need to cooperate with doctors for long-term treatment.

Skin scratch disease, also known as artificial urticaria. After scratching or scratching the skin with a blunt instrument, a strip like protrusion occurs along the scratch, accompanied by pruritus, which subsides soon. It may occur alone or with urticaria. This kind of allergic urticaria symptoms occur from time to time in life, generally without treatment.

matters needing attention

To symptomatic treatment, serious must go to the hospital. During medication, avoid cold, heat, sunlight and mechanical stimulation, eat light and keep the stool unobstructed. We must pay attention not to use a lot of high protein substances in a short time, and it is better not to drink a lot when eating.