Common Causes of Contact Dermatitis

Common Causes of Contact Dermatitis
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According to Merck, dermatitis is an inflammation of the upper layers of the skin. It can be bothersome because it can cause redness, itching, burning, blisters, swelling or scaling. Contact dermatitis develops because of contact with a specific substance. There are common offenders that persons with sensitive skin should be aware of. In any case a doctor should be consulted for treatment and assistance with identifying the substance causing the problem.

Poison Ivy

Merck reports that 50 to 70 percent of people are allergic to the oil in the poison ivy plant. Symptoms occur eight hours to two days after contact. Most persons sustain blisters and a red itchy rash. This can last from two to three weeks.
If you come in contact with poison ivy, you should wash the area and remove and wash any clothing or items that may have been in contact with the plant. Some doctors will order topical or oral medications such as steroids to help alleviate symptoms.

Nickel

Nickel is an ingredient in different types of metals, such as stainless steel or chrome plated objects. Sometimes persons that are allergic come in contact because nickel is in an earring or other jewelry, on buttons or zippers of clothing. An itchy red rash can develop after contact and lasts for a few days. A doctor may order a topical cream that can help with symptoms. Interestingly, sweating can exacerbate nickel sensitivity in nickel-sensitive persons.

Rubber

Rubber products are another common cause of contact dermatitis. Most persons develop hives, redness or a rash. Others may have more severe symptoms such as respiratory symptoms, like shortness of breath or wheezing. Rubber gloves, clothing containing rubber or shoes made with rubber should be avoided. Sometimes rubber can be in bras or girdles. If one has a severe allergy to rubber, it is important that they know the symptoms and what emergency action to take. In severe cases, a doctor may order an epinephrine pen for use.

Common Household Products

There are some common household products that can cause contact dermatitis in sensitive persons. They include fragrances, cleaning products, detergents, adhesives and other chemicals. It is important to identify the source and avoid them as much as possible. Sometimes persons react after one exposure, while for others, only after repeated exposure to the substance does a reaction occur. Initial treatment includes removing the substance by washing the area. Sometimes a doctor will order a corticosteroid cream.

References

Article reviewed by M. Gladden Last updated on: May 2, 2010

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