Acute allergic urticaria symptoms?

summary

Acute allergic urticaria, as its name implies, is characterized by acute, rapid onset and obvious characteristics. It usually has the same manifestations as other allergic diseases. Allergic reactions may occur in all parts of the body. Acute allergic urticaria accounts for about 1 / 3 of all urticaria. Acute allergic urticaria symptoms? Let's talk about it

Acute allergic urticaria symptoms?

Acute allergic urticaria within a few hours of edema, wheal into erythema and gradually disappear, but new wheal occurred one after another, one day can occur many times. The serum in the microvascular exudates rapidly and oppresses the wall of the tube. The wind mass may be pale and the surface pores are as obvious as orange skin. 2. Within a few hours, the edema of acute allergic urticaria was relieved, the wheal became erythema and gradually disappeared, but new wheal gradually disappeared

Severe patients may have symptoms of anaphylactic shock such as palpitation, irritability, nausea, vomiting, and even decreased blood pressure. Some patients may involve gastrointestinal tract and cause mucosal edema. In addition to the above clinical features, the harm of acute allergic urticaria can not be ignored. Experts remind patients that if they suffer from acute allergic urticaria, they should go to the hospital for confirmation and treatment as soon as possible.

At the same time of wheal, abdominal pain, sometimes very severe, rather like acute abdomen; Diarrhea can also occur, accompanied by diarrhea and mucus loose stool. If the laryngeal mucosa is involved, there will be dyspnea, or even asphyxia.

matters needing attention

Try to find out the cause of the disease and remove it. Such as careful prevention of inhalation of pollen, animal dander, feathers, dust, castor bean powder, avoid contact with allergens, prohibit or fast some drugs or food allergic to the body, etc. During the attack need to do the corresponding nursing work, do not grasp, do not stimulate the skin, avoid pressure, pay more attention to exercise, at the same time need to pay attention to avoid eating, do not eat spicy, seafood and other hair.