What is an allergic contact dermatitis?
Allergic contact dermatitis is a skin condition that may occur in people who are sensitive to certain allergens. Allergens are substances that only cause skin irritation in some individuals, but are not generally rough or abrasive. When a person who is sensitive to a particular allergen comes into direct contact, he can begin to experience skin irritation.
Symptoms of allergic contact dermatitis may not manifest up to one to two days after a person's skin touches the allergen, but in some cases symptoms may begin to manifest within hours. Red spots may occur on areas of skin that has been exposed to allergen, which usually causes itching abundantly. In more serious cases, blisters may form on the skin.
One of the most common natural allergens responsible for allergic contact dermatitis is members of the poisonous family of plants such as Poison Oak, Ivy and Sumac. If a person is sensitive to these plants, exp.eriance can seriously smallCH blisters where the plant touched the skin. Allergic reactions from poisonous plants tend to occur most often in areas where the plant could randomly touch the skin such as legs and arms.
cosmetic products such as humidifiers, soaps and cosmetics are also likely to cause skin reactions. These items often contain perfumes that cover strong odors of its chemical components and add a specific fragrance to the products. People who are allergic to fragrances can experience tightness of the skin, itching or a light rash where the product has been applied. Chemical preservatives that are used in cosmetic products to prevent culing can also cause skin responses. Permanent hair dyes contain paraffenenlen-diamine (PPD), chemicals that can cause allergic contact dermatitis of the scalp and hairline.
Items made of nickel are also common culpritsAllcontact dermatitis RGIC. Some people may have symptoms of nickel jewelry, especially earrings or wearing clothes or nickel accessories such as zippers, images or belts. In hot weather, man is more susceptible to nickel reactions because the sweat is even more irritating to the skin.
rashes and blisters that occur after the exposure of the allergen are usually not serious and often disappear without treatment. The doctor may prescribe steroid ointment that can help soothe itchy skin. Future cases can be prevented by simply avoiding allergen, but it may be difficult if the person is not sure what items or products cause problems. To determine the root of the outbreak, the physician can perform tests for patches in which it applies possible objects or products to a small area of the patient's skin to find out which of them causes the condition.