Nickel allergy is one of the most common causes of allergic contact dermatitis an itchy rash that appears when your skin touches a usually harmless substance. A dermatologist also can do a simple skin patch test. The doctor puts tiny amounts of nickel and other allergens on patches, which are applied to your upper back.If your skin is cracked or blistered, you should take off any metal jewelry right away and see your doctor for treatment to prevent infection.
There is no cure for nickel allergy. Once you develop a sensitivity to nickel, you will develop a rash (contact dermatitis) whenever you come into contact with the metal. medications to reduce irritation and improve the condition of a rash from a nickel allergy reaction are: Corticosteroid cream, Nonsteroidal creams, Oral corticosteroid, Oral antihistamine. Nickel allergy among overweight females, especially those with metabolic syndrome and fatty liver disease.