If nettle rash (urticaria) is a widely used in Germany hypersensitivity skin reactions. The disease has symptoms like skin rashes, nettle rash and severe itching. The causes and triggers of nettle rash are diverse: they can be triggered by certain medications, and among other foods, but also by heat, cold and pressure. In the treatment of nettle rash is to find the cause first. Until this is found, treatment focuses on relieving symptoms.
Nettle rash - a widespread rash
The nettle rash - also known as urticaria - is in addition to the eczema and psoriasis in Central Europe, the most common skin diseases. It is estimated that 20-25 percent of the Germans at least once in their lives nettle rash. The name derives from the Latin word for nettle (urtica), because the symptoms are similar to skin reactions that occur after contact with a stinging nettle. ( Heat Rash )
The symptoms occur when nettle rash are caused by the neurotransmitter histamine. This is due to faulty immune system response to an actually released hazardous release in large quantities. Histamine in the body increases the permeability of blood vessels in the skin and leads to water retention in the dermis - the nettle rash.
Nettle rash: Causes and triggers
The reasons for the release of histamine are diverse, in about ten percent of the cases put an allergy behind the complaints. This can, for example to certain foods or medications are compared. In addition, can also be viral diseases, parasitic infections, internal diseases, autoimmune diseases and infections in the ear, nose and throat area possible causes of nettle rash.
In addition, nettle rash can be triggered by external stimuli, the following:
Cold
Heat
Light
Friction
Pressure
Likewise, psychological factors can influence the nettle rash. It is considered relatively safe, that stress can negatively affect an already established nettle rash. Whether stress is the sole cause of skin disease in question, but it is still uncertain.
Contagious or hereditary urticaria is not the way. Only a special form of cold urticaria can be passed on to the next generation. However, this form occurs only very rarely.
Nettle rash: the typical symptoms
A typical symptom of nettle rash is a red rash that usually itches severely. The itching is often very distressing for those affected, since they can be difficult to focus on other things and, consequently, sleep poorly. Characteristic of the feeling of those affected, the itch by pinching or pressure is to be able to counter with your fingernails. This differs from other nettle rash skin diseases such as atopic dermatitis, where victims more likely to try to relieve the itching by scratching. ( Acne Health )
Besides itching red swellings on the skin - the so-called wheals - another typical symptom of nettle rash. The nettle rash are sometimes a burden for those affected, since they can be disfiguring. They often appear first as pale pink to red small elevations, which are larger with time.
The wheals may occur only at certain body parts or the whole body. Especially typical of nettle rash is hiking the nettle rash: they disappear in one place and another to compete again.
Swelling in the throat as a symptom of life-threatening
Often it comes from nettle rash and swelling and water retention in the subcutaneous tissue, known as angioedema. In rare cases it may also mucous membranes in the mouth, pharynx and larynx be affected by the swelling. This can lead to life-threatening breathing problems. Concerned should therefore always a cause allergy emergency kit with you. It should include a liquid anti-histamine, a liquid cortisone preparation, and a syringe may be included with adrenaline.
The individual symptoms of nettle rash can very quickly - within minutes after contact with the trigger - or even occur after several hours. In general, the symptoms disappear after 24 hours again, in some cases, the nettle rash are already back in half an hour. During a nettle rash-thrust, the symptoms can occur after a short break, but again and again. A push-nettle rash can last for several days or even weeks.
Urticaria in children
Not only adults but also children can be affected by nettle rash. However, the skin disease occurs in children less often. Especially of chronic urticaria are primarily affected adults.
Even in children shows the typical symptoms such as nettle rash, red welts and severe itching. In babies and young children a boost nettle rash often holds only a few days, then the disease disappears by itself. Otherwise, a child or skin doctor should be consulted to determine the cause of the complaints. ( Skin Care )
Especially in young children often put an expired virus infection behind the nettle rash. But an allergy to certain foods or medications as well as extreme heat can cause the unpleasant symptoms.
Nettle rash and pregnancy
During pregnancy, improve the symptoms of nettle rash often, because the immune system is dampened. Some women also reported a worsening of the disease. In addition, the first time a nettle rash are triggered by the strong hormonal changes during pregnancy.
Stronger forms of disease in pregnant women can be problematic because the revenue has not many drugs to treat nettle rash during pregnancy allowed.
Different types of nettle rash
Since nettle rash is an extremely complex disease, several subtypes can be distinguished:
Spontaneous nettle rash
Physical urticaria
Cholinergic urticaria
Contact urticaria
In these subtypes, the nettle rash will either according to their time period or after the trigger of the disease divided. Learn more about the individual types of nettle rash on the next page of the book.
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