Your question: What can cause contact dermatitis?

What is the main cause of contact dermatitis?

Contact dermatitis is caused by a substance you’re exposed to that irritates your skin or triggers an allergic reaction. The substance could be one of thousands of known allergens and irritants.

What causes contact dermatitis to flare up?

External triggers, like allergens and irritants, may make contact with your skin and start a flare-up. Internal triggers, like food allergies and stress, may cause an increase in inflammation in the body that leads to a bad rash.

How do you get rid of contact dermatitis?

To help reduce itching and soothe inflamed skin, try these self-care approaches:

  1. Avoid the irritant or allergen. …
  2. Apply an anti-itch cream or lotion to the affected area. …
  3. Take an oral anti-itch drug. …
  4. Apply cool, wet compresses. …
  5. Avoid scratching. …
  6. Soak in a comfortably cool bath. …
  7. Protect your hands.

What irritants can cause contact dermatitis?

Irritant contact dermatitis may be caused by frequent exposure to a weak irritant, such as soap or detergent.

Common irritants include:

  • soaps and detergents.
  • antiseptics and antibacterials.
  • perfumes and preservatives in toiletries or cosmetics.
  • solvents.
  • oils used in machines.
  • disinfectants.
  • acids and alkalis.
  • cement.
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Does contact dermatitis go away?

Most cases of contact dermatitis go away on their own once the substance is no longer in contact with the skin. Here are some tips you can try at home: Avoid scratching your irritated skin. Scratching can make the irritation worse or even cause a skin infection that requires antibiotics.

Can contact dermatitis spread if you scratch it?

Scratching the affected area generally does not relieve the itching. It can spread the allergen and the contact dermatitis rash to other areas of the body, such as contact dermatitis related to poison ivy or poison oak. Scratching can also lead to increased inflammation, more intense itching, and harder scratching.

Can stress make contact dermatitis worse?

Yes. Stress can cause and/or aggravate some skin conditions including dermatitis. There are mental/emotional signs of stress and physical signs of stress.

Can dermatitis be caused by stress?

Anxiety and stress are common triggers that cause eczema to flare up, which then creates more anxiety and stress, which then leads to more eczema flare-ups.

What foods make dermatitis worse?

Peanuts, milk, soy, wheat, fish, and eggs are the most common culprits. Because kids need a well-rounded diet, don’t stop giving them foods you think might cause eczema flares. Talk to a pediatrician or dermatologist first. They can do tests for problem foods.

Is contact dermatitis always itchy?

In most cases of contact dermatitis, the rash will be discolored and itchy, and it may sting. If exposure to an irritant or allergen continues, the skin may harden. Additionally, contact dermatitis may lead to: blisters.

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Is contact dermatitis non itchy?

Irritant contact dermatitis (A) usually produces a dry, scaly, non-itchy rash. Many substances, such as cleaning products or industrial chemicals, that you come into contact with cause this condition. The irritant will cause a rash on anyone exposed to it, but some people’s skin may be more easily affected.