Eczema

DISCLAIMER: The following advice is of a general nature only. Information from online sources, including this one and the sites I link to, should always be confirmed by a medical doctor. There is not one remedy that suits everyone; advice has to be individualised.

ECZEMA

With thanks and acknowledgement to the wonderful work of DermNet NZ for the use of their images and for their generosity in sharing information under a Creative Commons Licence

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Eczema

Very common in children = 15-20%
Less common as children get older
Also known as atopic dermatitis
More common if there is a family history of eczema, hay fever and/or asthma
More information

Eczema can look different depending upon the severity
Most typically, eczema is a red, itchy rash on the background of dry, easily irritated skin
Eczema typically occurs in different places at different ages

  • in babies, it usually starts on the cheeks but may be all over

  • the area under the nappy is usually spared due to the moisture, but nappy rash (a contact dermatitis) can still occur

  • in preschoolers, it usually affects the wrists, elbows, knees and ankles and typically is worse between the ages of 2 and 4

  • in primary school children, it usually affects the elbows and knees

  • in high school it often settles, but the skin is still sensitive, dry, more easily irritated

Eczema usually has an underlying genetic basis, but children from the same family may have anywhere from no eczema to very bad eczema and it can occur in children with no family history of eczema, asthma or hay fever!

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Triggers

Eczema and bubble baths are a really BAD combination!

Eczema can be triggered by

  • an irritation, with soap, detergents, coarse fibres e.g. scratchy wool and some synthetics, perfume, sand, chlorine and dust. Creams may make things worse or better, depending upon the individual

  • infections, such as viral infections (e.g. molluscum contagiosum), bacterial infections (e.g. staphylococcus) and fungal infections (e.g. thrush and malassezia) and these may need to be specifically treated

  • climate, usually being worse in winter or in cold, dry climates and better in summer

  • stress, both physical, such as hay fever, introducing new foods, a cold or flu, or emotional, such as stress at home or school

    More information here and here

Food

What about allergies?

I’m glad you asked
Not as much of an issue as we used to think

Allergies often co-exist with eczema, especially hay fever (environmental triggers such as grass, dust, dust mite) and if hay fever is active, it may stress the body making the eczema worse.
Food allergies are common in children with eczema, affecting up to 1/3. The most common food allergies are egg, cow’s milk, soy, wheat, peanuts and fish, but the rashes from these are usually wheals (urticaria), rather than eczema. Foods can also trigger an irritation in the skin and, as children with eczema have sensitive skins, it is often worse for them. Redness and itch after contact with a new food, especially fruit, is usually an irritation rather than an allergy and it settles quickly.
If eczema is severe or control is difficult, allergies need to be considered.
More information here and here

An eczematous skin usually

  • feels dry and rough

  • is easily irritated

  • has been called “the itch that rashes” as even if there is nothing to see, if you start to scratch, a rash will appear

  • can have mild, moderate or severe redness

  • may become moist and weep, especially if infection sets in

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So, what to do?

There is no known cure for eczema
Attention to skin care is important
Avoid soap, perfume, overheating and scratchy fabrics
Moisturise, moisturise, moisturise and then, moisturise
Steroid creams are safe, effective and under-utilised
More information here and here

Treatment

Bath

  • don’t use soap, use a substitute such as Cetaphil gentle skin cleanser, gentle cleansing bar or Epaderm ointment

  • some people find it helps to use bath oil daily such as QV or Alpha Keri oil, and this advice has been given for a long time, however research from the UK has recently challenged this, so perhaps save yourself the money and the slippery bath

  • use lukewarm water (30 C or less) not hot water

  • pat the skin dry, don’t rub, moisturise straight away

  • if infected, there are some simple solutions such as salt (ordinary salt is fine, you don’t need to use anything fancy or expensive) or (well diluted) bleach baths (yes, there is a cheap, safe and effective treatment with diluted household bleach—click on the link for specific instructions)

Moisturisers

  • use a thick one, often

  • keep it by the change mat and every time you change baby’s nappy, put some on

  • thick is best, especially in winter—so thick that you could hold it upside down on a hot Australian day and it would not run out of the tub. If it is thin enough to go through a pump, it is too thin

  • some of the good ones are Epaderm, Dermeze, QV intensive ointment. In summer, or if an ointment is just too heavy and is not tolerated by your child, lighter creams such as sorbelene (without perfume) or Cetaphil (the thick one, not the thin, perfumed one marketed for babies). Emerging research is supporting the use of ceremides, which are in ceraVe, Cetaphil Pro and QV intensive with ceremides

  • avoid perfume and babies are best to use a moisturiser that is not food related, in case of sensitisation. So, no to avocado, oats, cow’s milk and even paw paw based ones! Petroleum jelly by itself is ok

Clothes

  • soft cotton is best, perhaps a very fine, soft wool would be ok

  • avoid coarse, scratchy fabrics and synthetics

Stop the scratching = control the itch

  • heat makes itch worse and cooling makes it better

  • use cool water on a washer to help with itch

  • keeping a moisturiser or steroid ointment/cream in the fridge means it is cool when it goes on, which helps to reduce the itch

  • go for a cool bath or shower rather than a hot one

  • keep baby’s nails super short, as when they scratch, they will break the skin, increasing the risk of infection. And control the itch!

  • as they get older, if they HAVE to scratch, tell them to pat, not scratch = less likely to break the skin. But work on controlling the itch so they don’t have to scratch…

  • wet wraps can be very helpful, especially if the eczema is not well controlled with steroid creams

    More information here and here

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Using topical steroids in children

Terrific 2:14 video available here

Steroid creams and ointments

  • are safe, effective and under-utilised

  • would have to be used in a high dose for ages to thin or prematurely age the skin

  • uncontrolled eczema causes more damage to the skin than steroid creams

  • if used regularly, you will see pale patches which will recover. Eczema causes thickness, redness and itch, which is distracting and upsetting. Pale is better than thick, red and itchy

  • are not the same as steroids used in body building

  • can be safely used on broken skin (severe eczema often means broken skin and needs the control the topical steroids will bring)

  • don’t use sparingly, use enough to do the job properly — see the video above and the chart below for further instructions

  • ointments are better than creams for very dry skin, broken skin or severe eczema

  • manage well with clothing, bathing, moisturising, but if this is not enough, get in early with steroids, hitting hard and fast and then once it is under control, stop the steroid and go back to the basics = avoid triggers, moisturise, moisturise, moisturise

  • can be put on under or over moisturiser

  • for mild eczema or eczema on the face, 1% hydrocortisone or pimecrolimus (Elidel)

  • for moderate eczema, betamethasone valerate (Celestone M, Betnovate 1/5, Cortival, Antroquoril) or triamcinolone (Aristocort, Tricortone), or, if they are not working, methylprednisolone (Advantan)

  • for severe eczema, mometasone (Elocon) or, especially for thick skin such as the palms of hands and soles of feet, betamethasone dipropionate (Diprosone, Eleuphrat)

  • you will need to see your doctor for a prescription for all but the 1% hydrocortisone creams

    More information here and here

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Dose guide for topical steroids

Courtesy BPAC NZ

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Out of control?

Get help
GP, paediatrician or dermatologist
Major hospitals have dedicated teams for eczema and online resources