It may also develop if you've been in contact with a stronger irritant for a short while. You're at an increased risk of irritant contact dermatitis if you also have atopic eczema , which is the most common form of eczema. If you already have irritant contact dermatitis symptoms, they can be made worse by heat, cold, friction rubbing against the irritant and low humidity dry air.
You may be more at risk of irritant contact dermatitis if you work with irritants as part of your job, or if your job involves a lot of wet work. Contact dermatitis usually improves or clears up completely if the substance causing the problem is identified and avoided. Treatments are also available to help ease the symptoms.
Get advice about coronavirus and eczema from the National Eczema Society. They can recommend treatments such as emollients moisturisers , which you rub on your skin to stop it becoming dry. April 29, Ash S, et al. Comparison of bleach, acetic acid, and other topical anti-infective treatments in pediatric atopic dermatitis: A retrospective cohort study on antibiotic exposure.
Pediatric Dermatology. Eczema and bathing. National Eczema Association. Ibler KS, et al. Hand eczema: Prevalence and risk factors of hand eczema in a population of 2, health care workers.
Contact Dermatitis. Over the counter. Nguyen HL, et al. Contact dermatitis to medications and skin products. Clinical Reviews in Allergy and Immunology. Nguyen GH, et al. Climate change and atopic dermatitis: Is there a link. International Journal of Dermatology. Stander S. New England Journal of Medicine. Bruce AJ expert opinion.
Mayo Clinic. April 14, The trigger is what causes your skin to have a reaction. It could be a substance, your environment, or something happening in your body. Contact dermatitis occurs when you come in direct contact with an irritant or allergen. Common materials that cause allergic reactions include:. Atopic dermatitis is often the result of a combination of factors like dry skin, environmental setting, and bacteria on the skin.
Triggers of atopic dermatitis vary between people, but stress, irritants, and hormonal changes are common factors. Other factors that can trigger atopic dermatitis include an increased intake of sugar, dairy, and red meat in some cases.
A family history of atopic dermatitis can also increase your chance of developing the condition. The exact cause of seborrheic dermatitis is unknown.
However, it may be the result of an inflammatory reaction to Malassezia yeast, a naturally occurring organism on the skin. Seborrheic dermatitis can first occur during puberty for many people and can be worse during this time. Typically, small valves in your blood veins will weaken, reducing your blood flow back to the heart, and causing fluid to build up in your extremities.
This fluid then causes swelling around the affected area. Stasis dermatitis then occurs in these areas of swollen skin. Because poor blood flow is most common in the lower legs, this is the most common site of stasis dermatitis. However, it can occur anywhere. Treatments for dermatitis depend on the type, severity of symptoms, and cause. Many types of dermatitis will clear up on their own.
For example, contact dermatitis will often improve once you are no longer in contact with known irritants. Doctors will typically recommend antibiotics or antifungal medications only if an infection has developed.
Infections can occur when the skin is broken due to intense scratching. Home care for dermatitis may include applying cool, wet cloths to the skin to help reduce itching and discomfort. You can try adding baking soda to a cool bath to help reduce symptoms. If your skin is broken, you can cover the wound with a dressing or bandage to prevent irritation or infection. Alternative therapies may be helpful in reducing stress.
Examples include:. Learn more about the link between stress and atopic dermatitis here.
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