The main symptoms of hives are - Hardly tolerated local or common itching, chills, nausea and vomiting, pain in the abdomen.
Outwardly the urticaria is manifested in the ephemeral elements, appearing mostly on the skin, occasionally on the mucous membranes. They are dense bright pink blisters that rise above the surface of the skin, ranging in size from half to fifteen centimeters, different outlines. Blisters, sometimes even after a few minutes, disappear without a trace.
Acute urticaria has a duration of the disease less than 6 weeks.
Acute urticaria and its symptoms
Acute urticaria has a sudden onset, which is manifested by severe itching, burning and erratic rashes on the skin and on the mucous membranes of the lips, soft palate, tongue and larynx. Blisters of various sizes and contours can be merged with the appearance of nettle fever and arthralgia. Acute hives are often caused by drug or food allergies, blood transfusions.
Symptoms of chronic urticaria
Symptoms of chronic urticaria are well palpable itching, sleep disturbances and cosmetically manifested traces, which subsequently lead to a marked decrease in the quality of life of patients and emotional problems. Observations of such patients showed sleep disturbance, social isolation, inadequate emotional response and, as a result, the appearance of falsities in everyday life.
Description of the disease
Urticaria is an allergic reaction of the skin. It is provoked by certain substances (poisons, foodstuffs, medicines, plants, animals), or by situations (cold, stress, emotional overload, etc.).
Hives can not be taken lightly. Extensive hives can damage the circulatory system, that is, it can be life-threatening. In some variations, there may be inflammation in the pharynx or in the tongue, which may result in airway damage and other troubles, up to a lethal outcome.
All these phenomena occur due to the fact that because of psychological breakdown, or due to the influence of some substance in the body, histamine is produced, which leads to the ingress of fluid from the blood into the tissues. And the result of this is these symptoms in the form of unbearably itchy blisters on the skin.
In the leaves and bark of red alder, there are tannic acids, which reduce skin irritation. Therefore, it is useful to give the children tea from two teaspoons of bark or leaves of red alder to a glass of boiling water. Infuse for ten minutes, then remove from the sediment and eat with small sips.