What Is the Atopic March, And Does It Mean Your Child’s Eczema Will Get Worse?

May 21, 2025 | Allergies/Intolerances, Children/Infants, Eczema

If your child has eczema, you may have heard of the “Atopic March,” a medical term that describes how eczema can sometimes progress to food allergies, asthma or hay fever. Understandably, this can cause a lot of worry for parents already feeling stretched thin.

The good news? Not every child follows this path. Only around 60% of children with severe eczema go on to develop another allergic condition, and that drops to just 20% in those with mild eczema. So while eczema is something to take seriously, it’s also an opportunity to take action, as early support can help shape a different story.

What’s Going On Beneath the Skin?

The Atopic March is driven by a mix of immune sensitivity, skin barrier issues, and microbiome imbalance. When allergens sneak through damaged skin, the immune system may become “primed” to overreact, not just on the skin, but also in the gut and lungs.

Genetics do play a role, but factors such as early life nutrition, microbial exposure, and stress can either increase or reduce that risk. It’s not just about what your child was born with, it’s about what happens next.

The Atopic March - image of a baby covered in eczema rash

Can You Change the Path?

Yes, there is a lot you can do. From improving the skin barrier and supporting gut health, to carefully managing food reintroductions and reducing unnecessary restriction, the right strategy can help calm your child’s immune system and reduce their risk of progression.

But you don’t need to figure this out alone.

As a registered nutritional therapist specialising in eczema and allergy risk, I work with families to build personalised plans that bring calm, clarity, and confidence, without overwhelm.

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Jessica

WHO AM I?

I’m Jessica Fonteneau, the Eczema and Digestive Health Nutrition Expert. I’ve worked with hundreds of clients to help them change their diets, better manage their flares, and find relief.

My vocation is to help those with eczema and digestive issues, because I have suffered with these interlinked conditions since I was 6 months old, and I truly know what it is like to experience these debilitating conditions.

Every client I have ever worked with has their own triggers and ideal nutrition. There is no such thing as ‘one-size-fits-all’. Whether you work with me one-to-one or use my guided tools, my objective is to help you uncover what works best for you, so that you take back control and experience relief.

My guided programmes are only suitable for adults as children have very specific nutrition requirements. I do, however, work with many child clients as part of my clinic.

To easily keep up with my articles, masterclasses, ebooks and online programmes and receive exclusive access to early bird offers, subscribe to my Substack, The Eczema Trap® here.

Google Reviews

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5.0
Based on 9 reviews
Basit Gilani profile picture
Basit Gilani
5 months ago
We have been working with Jessica for a while now for my son’s eczema and many food intolerances. We have come a long way with him tolerating a lot more foods whilst previously being on such a limited diet. We have seen a huge difference in his skin too. One thing we love about working with her is that she is highly knowledgeable about how the gut works, what food works well and how to carefully introduce food to increase tolerance. We would honestly be so lost without her support. She provides timely responses if we have any concerns and always has such an empathetic approach if we have a little bump in our journey.

I would recommend Jessica to any parents struggling with their childs eczema or any individuals out there trying to figure out eczema, want to naturally heal through foods and identifying triggers to get relief in your flares.
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Insight Parenting
7 months ago
I have no hesitation in highly recommending Jessica. She really knows her stuff! I first consulted her six months ago with lack of appetite, lack of energy and depression, not unrelated to having recently become a widow. Right from the start I was very impressed at the way Jessica really listened to me during her consultations, writing very thorough and detailed reports afterwards with her holistic recommendations . Six months later I am eating better, have more energy and even able to go dancing regularly (which is not bad for a 74 year old!) Thank you Jessica
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Katharina Ehrhart
10 months ago
Jessica has helped save my sanity when I was suffering from unexplained symptoms. She very quickly identified that this could be the side effects of an overdose of supplements and once I discontinued these, I felt better quickly. I continued working with Jessica on other food and lifestyle questions and always found her extremely helpful, patient and knowledgable. I would recommend her to friends and family.
Olivia Churchill profile picture
Olivia Churchill
10 months ago
Jessica was a fantastic support when my 1 year old developed severe eczema. We worked together to identify the root cause of her symptoms and Jessica advised an easy to follow, realistic and successful protocol for us to follow to help her manage this. My daughter’s skin significantly calmed down within weeks and although it’s been a long journey her eczema has now disappeared. Jessica has extensive knowledge on eczema and created a personal plan for us to follow. She was always available and willing to help and reassure where needed. I wouldn’t hesitate to recommend her to anyone looking for support with nutrition or skin issues. Thank you so much!
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Farah Fenoughty
1 year ago
We have been working with Jessica Fonteneau for several months now. From the very first consultation Jessica was empathetic and listened attentively to concerns about our son's health and Eczema. Since then we are really seeing the benefits of her advice and nutritional recommendations. I have learnt so much! Jessica's offers practical and manageable solutions and doesn't bombard you with too much information or unattainable goals. I am so glad we found Jessica Fonteneau and highly recommend.
Evie Smith profile picture
Evie Smith
1 year ago
After struggling with severe eczema nearly all my life and trying countless steroid creams/emollients prescribed by dermatology consultants I have finally been able to take back control of my skin through Jessica's trigger identifying diet. The skills and tool kit she has provided me with have been life changing and I'm confident I have everything I need to continue my journey without the help of a professional. Jessica has helped me to feel empowered through understanding my body and I am very grateful.
Jessica has helped me and my son so much with some persistent eczema on his face. She put together a highly comprehensive plan and considered all aspects of his diet, routine and lifestyle. She has checked in several times since our appointment and I felt she really cared about his health and well-being. Highly recommend to any parents whose child is suffering from an allergy or skin disorder!
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