Why does dermatitis occur




















However, not all children respond to diet therapy. Adding oil to bathwater will also help to moisturise dry, eczema-prone skin. Discuss with a doctor or pharmacist the different types of moisturiser available. It may take some time and experimentation to find the best product for your child Wear pure cotton or cotton-mixture clothes instead of wool or synthetics Do not use soap, especially deodorant or anti-bacterial soaps.

Instead use a mild, non-fragranced liquid cleanser, emulsifying ointment, or water-dispersible cream Take shorter showers or baths and use warm instead of hot water After bathing, gently pat rather than rub your skin dry using a soft towel. Avoid enzyme detergents and fabric softeners when washing clothes as these can irritate the skin Avoid foods that are known to provoke allergic reactions such as peanuts, eggs, seafood, milk, soy and chocolate Direct use of antiseptics and solvents should be avoided Environmental factors, such as heat, sunlight, and cold can irritate the condition.

If this is the case, avoid them as much as possible Use a humidifier in winter and summer Bandages can be used to stop scratching at night.

Cotton mittens can also be helpful Fingernails should be kept short to decrease the damage caused by scratching. Further information and support Allergy New Zealand and the Eczema Association of New Zealand can assist with further information, support, and resources.

Eczema Web Page. Auckland: Allergy New Zealand. Asia Pac Allergy. EANZ Date not stated. Facts about eczema Web Page. Atopic eczema Web Page. Atopic dermatitis Web page. Medscape Drugs and Diseases. Pediatric atopic dermatitis Web page. Go to our Medical Library Index Page to find information on other medical conditions.

The first time you come into contact with an allergen, your body becomes sensitised to it, but does not react to it. It's only when you're exposed to the substance again that your immune system reacts and causes the skin to become red and itchy. Page last reviewed: 12 November Next review due: 12 November Contact dermatitis occurs when your skin reacts to a particular substance. If you have a severe episode of contact dermatitis and it covers a large area of your skin, a doctor may prescribe oral corticosteroids , but this is rare.

The best way to prevent contact dermatitis is to avoid contact with the allergens or irritants that cause your symptoms. If you cannot avoid contact, you can take steps to reduce the risk of the allergens or irritants causing symptoms, including:. Page last reviewed: 12 November Next review due: 12 November It usually affects only the area that came into contact with the allergen. But it may be triggered by something that enters your body through foods, flavorings, medicine, or medical or dental procedures systemic contact dermatitis.

You may become sensitized to a strong allergen such as poison ivy after a single exposure. Weaker allergens may require multiple exposures over several years to trigger an allergy.

Once you develop an allergy to a substance, even a small amount of it can cause a reaction. Children develop the condition from the usual offenders and also from exposure to diapers, baby wipes, sunscreens, clothing with snaps or dyes, and so on. Contact dermatitis can lead to an infection if you repeatedly scratch the affected area, causing it to become wet and oozing.

This creates a good place for bacteria or fungi to grow and may cause an infection. Hand-washing is essential for preventing the spread of germs.

But, sometimes, all this scrubbing can cause a rash. Does this mean you're allergic to the soap? Davis says allergic dermatitis means a substance is causing an allergic reaction on your skin. But irritant contact dermatitis means your skin is inflamed from repeated exposure to something. Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission. This content does not have an English version. This content does not have an Arabic version.



0コメント

  • 1000 / 1000