5 different types of urticaria, have you mastered them all?

Urticaria is commonly known as "wind pimples". This disease does not pick people or genders. It can strike at any person and at any age, and often occurs in indefinite places. The wheals accompanied by edema-type itching suddenly rise and fall, making it hard to prevent. In order to give you a better understanding of urticaria, today I will introduce you to 5 different types of urticaria.

5 Different Types of Hives

1. Contact urticaria

Patients with contact urticaria are allergic to skin contact with related allergens, resulting in wheals and erythema. The incidence of patients with non-immune contact urticaria is higher, as long as the contacts are in contact, lesions can occur, and no substance sensitization is required. This type of urticaria can cause temporary wheals and edema of the skin, and most patients will have symptoms of skin itching.

2. Cold urticaria

This type of urticaria can occur at any age. It is a type of urticaria that occurs when encountering cold stimulation. Winter is the season of high incidence of cold urticaria. , headache, hypotension and other systemic symptoms.

3. Cholinergic Urticaria

Patients with cholinergic urticaria will develop generalized small wheals on the skin other than the palms and soles, especially the surrounding skin in these places. Most of the patients occur during or shortly after exercise, and patients report itching, tingling, burning, heat, or skin irritation.

4. Acute urticaria

This type of urticaria has a rapid onset and is an acute skin and mucous membrane dilation of small blood vessels, localized edema, and exudative skin disease caused by a variety of factors. Patients may present with multiple erythematous wheal-like rashes all over the body, accompanied by severe itching, high fever and other symptoms. In severe cases, laryngeal edema, dyspnea, chest tightness, decreased blood pressure and even shock may occur.

5. Solar urticaria

After the skin is irradiated by sunlight, ultraviolet rays and infrared rays, erythema and wheal appear on the exposed part, which lasts for a few minutes to 1 hour and subsides. Conscious itching and acupuncture. Severe cases are accompanied by systemic symptoms such as chills, fatigue, cramping abdominal pain, and syncope. May be caused by phototoxicity-induced release of histamine.

In conclusion, there are many types of urticaria, and patients need to seek medical attention in time and follow the doctor's orders to avoid further physical damage caused by untimely treatment. In addition, it is recommended to go to the hospital to detect allergens and stay away from allergens in daily life. Secondly, you need to strengthen your own resistance and immunity, eat more vegetables and fruits. And insist on physical exercise, can effectively prevent the occurrence of urticaria.