Dental fillings, aesthetic and functional solution that is used to resolve dental issues, although it should be noted that in some patients can cause allergic reactions. The risk of allergies, the material used, and the sensitivity depends on the overall health of the individual.

1. The Allergy Causes:
Usually the outer coverings porcelain, Composite, and zirconium are made from different materials such as metal. Metal plating, alloying elements such as nickel and cobalt can be found. These elements may lead to allergic reactions in some individuals. Specifically for patients with metal allergies, coating material selection is important.

2. Symptoms:
Signs of an allergic reaction after coating itching, redness, swelling and discomfort may show itself in the form of the mouth. These symptoms may occur immediately after or a few days after the coating has been applied. If you are experiencing these types of symptoms, immediately contact your dentist is important.

3. Risk Groups:
Individuals with a history of metal allergy, coating for teeth are at greater risk. In addition, you may increase the risk of allergic reactions in people with weakened immune systems. Therefore, the external medical history should be taken into consideration before the coating process of the individuals.

4. Methods Of Solution:
If you develop an allergy if a dentist, in consultation with an appropriate selection of material may require modification or coating. Zirconia and porcelain veneers, metal allergies, because they contain the risk is lower.

As a result, the outer skin has the potential to allergies, but the proper selection of materials and the dentist's suggestions, this risk can be minimized. In case of any symptoms it is best to get an expert opinion to protect your health.