What symptom is chronic urticaria?
summary
Urticaria is a common skin disease, 15% - 25% of people at least once in their lives, according to the course of disease is divided into acute and chronic urticaria two categories, the former can be cured in a short period of time, the latter is recurrent, difficult to cure. Chronic urticaria is called cryptorash and rubella in traditional Chinese medicine. What are the symptoms of chronic urticaria? Now let me tell you something.
What symptom is chronic urticaria?
Cold urticaria: it is more common. After contacting with cold air, cold water or cold objects, the exposed or contacted parts of cold objects will produce wheal or macular edema. In severe cases, hand numbness, lip numbness, chest tightness, palpitation, abdominal pain, diarrhea, syncope, and even shock may occur. Sometimes eating cold drinks can cause oral and laryngeal edema.
Cholinergic urticaria: it is more common in young people. Due to more exercise, heat, emotional tension, eating hot drinks, or alcohol drinks, the temperature in the deep part of the body rises, which promotes the action of acetylcholine on mast cells. The wheal appears a few minutes after being stimulated, and often disperses in the upper part of the trunk and upper limbs to fuse with each other.
There are also some types of chronic urticaria, but these types are generally rare, such as: sunlight urticaria, stress urticaria, serum disease urticaria, vascular edema, artificial urticaria. In case of urticaria, patients should pay attention to it and seek medical treatment in time.
matters needing attention
For the treatment of disease, the first thing to do is to distinguish the type, understand the patient's disease type and the degree of illness, in order to really suit the medicine to the case, quickly relieve the patient's condition, is that the patient can get rid of the pain as soon as possible, restore health!