Nickel allergy: symptoms and treatments
What is a nickel allergy?
The nickel allergy is a so-called contact allergy and is one of the most common allergies in Germany. In contact with nickel, it comes among those affected itching and redness? just a few micrograms are enough. The nickel allergy itself is not curable, the complaints can be treated by ointments (eg with cortisone) but. Affected persons should avoid nickel-containing objects.
Nickel allergies: How does an allergic reaction develop?
In contact with nickel-containing or nickel-releasing objects, it usually only takes a few hours for our slightly acidic sweat to release so-called nickel ions, which then penetrate the skin barrier. That in turn activates the immune system. Before the actual nickel allergy there is often a so-called sensitization, in which the immune cells begin to classify nickel as harmful.
What is nickel actually?
Nickel is a metal. It is vital for the body as a trace element, and it is also found, for example, as a chemical element in various alloys. There are many nickel-containing ones Products like jewelry, batteries, coins or buttons. But there are also foods that are not just low in nickel.
What are the symptoms of nickel allergy?
At the affected skin There are various symptoms of allergy. These include:
- itching
- Blisters and nodules ("papules")
- redness
- wetness
Sometimes just the itching can be strong and annoying? you should not scratch yourself anyway. This not only delays the healing process but can also promote inflammation. Frequent nickel contact can lead to permanent skin changes. In this case, one speaks of a chronic allergic contact excess.
Treatment of nickel allergies: That's what the dermatologist says
A nickel allergy persists throughout life? Unlike hay fever, for example, it can not be stemmed by hyposensitization. The Symptoms are easily obtained by treating the skin with cortisone-containing ointments or creams (similar to a detergent allergy). In addition, nickel allergy sufferers should avoid using nickel-containing articles as much as possible. For many labels, the nickel content is noted.
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