Nobody Told Me That My Anxiety About the Eczema Might Actually Be Making It Worse

This article is part of the Nella Vosk Complete Guide to Baby Eczema for Australian Families — everything parents managing atopic dermatitis need to know about triggers, management, and the skin barrier.

This article is part of Nella Vosk's Nobody Told Me series — a growing collection of posts written for the parent who has been trying everything and still feels like they're failing their child. Every post in this series starts from a moment a parent wasn't given information they needed, and works back through what the evidence actually says. You can find the full series at nellavosk.com.au/pages/nobody-told-me.

Nobody told me that my anxiety about the eczema might actually be making it worse.

I was doing everything. Tracking every potential trigger. Changing the washing powder, the bedding, the bath routine. Photographing flares. Writing down what he ate, what he wore, what the weather was doing. And the more I tracked, the more I watched, the worse I felt — and somewhere in the middle of all of it, I wonder now whether my hypervigilance became its own variable.

It took me a while to find the research that validated what I'd half-noticed. The relationship between stress and eczema doesn't just run one way. It runs both ways. And for families managing a child's eczema, that loop — parent anxiety feeding child flares, child flares feeding parent anxiety — is one of the things that keeps the condition hard to manage and harder to break.

That's what this post is about.

How Stress Triggers an Eczema Flare

The stress-eczema connection is biological, not imagined. When the body experiences stress — whether in a child or an adult — it triggers a cascade of physiological responses that directly affect the skin.

The primary mechanism is cortisol. Under stress, the body releases cortisol as part of the fight-or-flight response. Cortisol has natural anti-inflammatory properties, which sounds useful — but the relationship with eczema is more complicated. Chronic or repeated stress leads to cortisol dysregulation, where the skin's cortisol receptors become less responsive over time. The result is that the anti-inflammatory brake stops working as effectively, and the immune system's inflammatory responses — including those that drive eczema — have less suppression.

There is also a second mechanism: mast cell activation. Stress directly activates mast cells in the skin, which release histamine. Histamine is the molecule that drives itch. So stress doesn't just worsen existing eczema inflammation — it can trigger the itch sensation independently, causing scratching that then damages the skin barrier and starts a flare even in skin that was otherwise calm.

This is why eczema tends to flare predictably around stressful events — the start of childcare, illness, travel, a household disruption. It's not coincidence. The skin is responding to the body's stress chemistry. If you've noticed a pattern like this in your child, you're observing something real. Our article on why kids scratch more at night covers the role of cortisol in the overnight itch cycle in more detail.

The Part Nobody Warned Me About: Parental Stress Matters Too

The research that I found most confronting — and most useful — is the evidence on the bidirectional stress loop in eczema families.

Studies examining parents of children with moderate to severe eczema consistently find elevated rates of anxiety, depression, and parenting stress. That makes complete intuitive sense. What is less obvious is what those studies also find: parental stress and anxiety independently predict worsening eczema severity in the child.

The mechanism appears to work through several pathways. Stressed parents transmit physiological cues — changes in tone, handling, responsiveness — that children's nervous systems read as threat signals. For a child already primed toward inflammatory response, these threat signals can activate the same cortisol and mast cell mechanisms described above. Children also directly observe and internalise parental anxiety, and the research suggests this emotional transmission is sufficient to measurably affect itch behaviour.

There is also the practical layer: a parent who is exhausted and anxious from months of disrupted sleep and failed interventions is more likely to make inconsistent management decisions, to delay emollient application, to skip steps in the evening routine — not out of neglect, but out of genuine depletion.

None of this is to say that the parent is causing the eczema. Atopic dermatitis is a genetic, immune-mediated condition. But the stress loop is real, and it matters for management.

What the Research Actually Says About Breaking the Loop

The evidence-based interventions for stress-related eczema management span both the child and the parent — and the studies that address both simultaneously tend to produce the best outcomes.

For the child: consistent physical management reduces the sensory burden that keeps the stress response active. When the skin is less itchy, the child sleeps better. When the child sleeps better, cortisol rhythms normalise. When cortisol rhythms normalise, inflammatory thresholds improve. The most evidence-backed interventions for breaking this cycle are consistent emollient application, scratch protection during sleep, and temperature management overnight. Our guide on how to stop baby scratching at night covers the practical side of this in detail.

For the parent: the research on parental psychological flexibility in eczema families is genuinely encouraging. Parents who receive psychoeducation — who understand the mechanisms, who know what they're managing and why — show significantly lower anxiety scores than parents who are managing in an information vacuum. Understanding the stress-eczema loop is itself a stress-reduction tool, because it replaces the helpless feeling of "I'm doing everything and it's not working" with a clearer picture of what is actually happening and what levers exist to pull.

Self-compassion has also emerged in the literature as a protective factor for eczema parents — not as a platitude, but as a measurable variable. Parents who can observe their own anxiety without self-criticism are more likely to maintain consistent management routines and more likely to make calmer, clearer decisions during flares. If you are managing eczema in a child and you are not sleeping and you are anxious and you feel like you are failing — you are not failing. You are operating under conditions that the research confirms are genuinely hard.

The One Thing That Helped Me Most

For me, the thing that broke the loop most effectively wasn't a product or a protocol. It was understanding the biology clearly enough to stop attributing every flare to something I had done wrong.

Eczema flares for reasons that are partly genetic, partly environmental, partly stress-mediated, and partly random. When I stopped needing to identify a cause for every bad night, the catastrophising reduced. When the catastrophising reduced, I slept a bit better on the nights when the eczema was quiet. When I slept better, I maintained the routine more consistently. The routine worked better when I maintained it. The skin was calmer more often. The cycle started running in the other direction.

It didn't fix everything. But it changed enough. If you're in the middle of a run of bad nights right now, the practical starting point is scratch protection and skin barrier maintenance. Eczema mitten sleeves reduce the physical damage of overnight scratching while everything else is managed. And on the nights when the eczema is worse and the stress is higher and it all feels like too much — that's the biology working against you, not a failure of your parenting.

Related Resources

Why Kids Scratch More at Night: The Physiology Explained

How to Stop Baby Scratching at Night Without Overdressing Them

Sweat and Eczema: Why Heat Triggers Flares

Eczema Mittens vs Sleeves: Which Is Better?

Infected Eczema in Babies: Signs, Symptoms & When to Act

Nobody Told Me to Expect a Flare Every Time a New Tooth Came In

ABOUT THE AUTHOR
Kelly Northey is a Certified Postpartum Nutrition Professional (CPPNP) and founder of Nella Vosk, the parent company of the Bamboo Bubby range.
She has spent fourteen years working with Australian families navigating baby and child eczema — the sleepless nights, the skin that won't heal, and the guilt of feeling like you should be doing more.
The Bamboo Bubby range exists because of those families. 
Learn more about Kelly.