Why eczema happens




















The effect does fade and disappear. Areas of rough, leathery, thicker skin as a result of scratching. Treatment The main goal of treatment is to eliminate itching, which is uncomfortable and causes or worsens the other symptoms. In some very mild cases eczema can be managed by: Avoiding likely sources of irritation triggers Using emollients such as special bath oils and moisturisers.

Additional treatment options may be needed if the condition worsens. In some cases, a GP will refer the child to a skin specialist dermatologist. There are different strengths of corticosteroid creams and ointments available on prescription. Care needs to be taken, especially if applying a strong corticosteroid as it can cause the skin to become thin.

Only thin smears should be applied to the rash. The best time to do this is after a bath, as the skin is more absorbent. It is not advisable to use a corticosteroid on the face unless prescribed by a doctor.

Occasionally, corticosteroid medication may need to be given orally. Pimecrolimus cream Elidel is a steroid-free medication used to treat eczema, and other inflammatory skin conditions. It is available on prescription and can be applied to affected skin on the face, head, and around the eyes where corticosteroid creams are not recommended.

Antihistamines may help the itching. The drowsiness they cause can also be useful at night to conquer sleeplessness caused by the irritation. In severe cases of eczema, medications to suppress the immune system may be needed to treat the condition. Skin that is broken and damaged is more likely to be infected by bacteria or fungi yeasts.

One common type of bacterium Staphylococcus aureus produces yellow crusts or pus-filled spots. Should bacterial infection occur, this can be treated with a course of antibiotics. Antibiotics can be applied to the skin as a cream or taken orally in the form of syrup, capsules, or tablets.

Fungal infections can be treated with antifungal medication in the form of creams or tablets. Other therapies Phototherapy, or ultraviolet UV light treatment, may be suggested for severe eczema. A course of treatment may continue for several months. Special diets that exclude certain foods elimination diets have been effective in treating eczema in some children.

Working to keep your symptoms under control is important to staying healthy and comfortable while living with eczema. When trying to identify potential triggers, keep in mind that an eczema flare can appear some time after exposure. This lag time can make some triggers challenging to detect. Eczema affects everyone differently. You might experience eczema symptoms at certain times of the year or on different areas of your body. Learn more about how stress and eczema are related.

Eczema Causes and Triggers. This means your skin is less able to protect you against irritants and allergens. Atopic dermatitis is likely caused by a combination of factors such as:. It comes in two types: Allergic contact dermatitis is an immune system reaction to an irritant like latex or metal. Irritant contact dermatitis starts when a chemical or other substance irritates your skin.

Contact dermatitis happens when you touch a substance that irritates your skin or causes an allergic reaction. The most common causes are:. Dyshidrotic eczema causes small blisters to form on your hands and feet. Eczema that only affects your hands is called hand eczema. You may get this type if you work in a job like hairdressing or cleaning, where you regularly use chemicals that irritate the skin.

Hand eczema is triggered by exposure to chemicals. People who work in jobs that expose them to irritants are more likely to get this form, such as:. Neurodermatitis is similar to atopic dermatitis. It causes thick, scaly patches to pop up on your skin. Neurodermatitis usually starts in people who have other types of eczema or psoriasis.

This type of eczema causes round, coin-shaped spots to form on your skin. Nummular eczema looks very different from other types of eczema, and it can itch a lot. Nummular eczema can be triggered by a reaction to an insect bite, or by an allergic reaction to metals or chemicals. Dry skin can also cause it. Stasis dermatitis happens when fluid leaks out of weakened veins into your skin.

This fluid causes swelling, redness, itching, and pain. Stasis dermatitis happens in people who have blood flow problems in their lower legs. If the valves that normally push blood up through your legs toward your heart malfunction, blood can pool in your legs. Your legs can swell up and varicose veins can form. A skin doctor called a dermatologist can diagnose and treat eczema.

To help your doctor understand your condition, it may be helpful to keep a diary to identify your eczema triggers. Write down:. You should begin to notice connections between your activities and your eczema flare-ups. Bring this journal to your doctor to help them pinpoint your triggers.

An allergy specialist can also do a patch test. This test places small amounts of irritating substances on patches that are applied to your skin.



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