Hives are an allergic skin reaction that manifests as reddish patches and itching that usually swell more, as shown in the image.
Hive symptoms usually last up to 24 hours and go away without leaving marks or scars, however, stains can reappear in other parts of the body and when this occurs for more than 6 weeks, welts are classified as chronic.
- Hives can be controlled with the use of certain remedies.
- Such as antiallergic ones.
- And avoiding the allergy-causing factor.
- Whenever it is possible to identify it.
The main symptoms of hives include
These symptoms can be located in a specific area or spread throughout the body, depending on their origin.
It is recommended to go to the hospital whenever the symptoms of hives last more than 48 hours, when you have difficulty swallowing and breathing, or when your throat is swollen.
Treatment of hives should be initiated with the solution of its cause, and may be resolved after washing the affected area with soap and water to remove an allergic substance, for example.
However, in cases where it is not possible to identify the cause of hives, your doctor may prescribe antiallergic remedies, such as loratadine, cetirizin and hydroxyzine, or oral corticosteroids, such as prednisone, to relieve itching and swelling.
In addition, it is possible to use cold compresses or soothing creams with menthol or camphor, for example, to reduce the symptoms of hives.
Learn more about how this issue is addressed, depending on the type of hives.
The causes of hives may vary, but the most common ones include
It is not always possible to find the cause of hives, however, the allergist may perform blood tests and allergy tests to try to better understand symptoms and adjust treatment.
The main types of hives are acute hives and chronic hives, depending on the duration of the allergy.
However, hives can be divided according to its cause, such as
In addition to these, urticicular vascularitis is also available, which is a rarer type of hives that causes inflammation of the veins, which can cause symptoms such as pain or burns in the affected area.