What is PDA and How Do We Support Our Kids Naturally? Eating, Drinking and Supplements Without the Battle

You see your kid doing amazing things that blow your mind… when they think you aren’t looking. But as soon as you praise, try to offer resources that help or put a little too much excitement into their interest they shut down.

My daughter was always so athletic, cartwheeling down the hallway, climbing trees and smashing her little kmart skates in the bowl at the skatepark. I tried to support her interests, taking her to acrobatic class… and she would storm out. Booked her into skate lessons and she would melt down and not be able to tell us why. I tried to offer her support like make sure you drink your water before class - and then find out she refused water all day since I mentioned it. It only made everything worse.

Pathological Demand Avoidance (PDA) is a term you have heard thrown around. When your child just can't seem to do the task once there is any pressure attached - even when they will benefit from it. Sometimes it's just procrastination that drives you wild, sometimes it's a full blown screaming meltdown that you feel comes out of nowhere... 

It's important to note, I don't love the term "pathological demand avoidance". There are alternative suggestions out there like Pervasive Drive for Autonomy that I like much more. As a naturopath and a Mother who has lived this, I’ve worked out that when we support our child's autonomy things flow differently. I'm purposely not saying better because sometimes supporting your child's autonomy is a personal challenge but it flows differently in that the family's nervous system feels so much more connected.

She wasn’t being difficult, her nervous system was in survival mode and everything I was doing was making it fight harder. 

In this article I’m going to break down what's actually happening in your child's nervous system, why your helping might be making it harder and what naturopathic support for the PDA child actually looks like - including how to get them to eat well, drink water and take supplements without it becoming a battle.


What PDA actually is. 

Pathological Demand Avoidance (PDA) falls within the autism spectrum umbrella and is deeply entwined with ADHD. It can present differently across this spectrum so can go undiagnosed or unrecognised for years. We see a child that is clearly bright, capable, wanting to engage but then something snaps in the moment any external expectation arises and then they completely cannot continue and the more we push or probe the worse it escalates. 

It’s not bad parenting. It’s not defiance. It is not a decision to make your life difficult. It is different from Oppositional Defiance Disorder (ODD) which falls into the category of behavioural psychology.

PDA is a nervous system challenge. 

It is an anxiety driven need for autonomy in order to feel safe

The PDA child has a very sensitive and very reactive nervous system that can easily go into fight, flight or freeze. They can perceive demands - even loving well intentioned ones - as threats. Even everyday tasks can feel overwhelming. From the moment they wake, they are perceiving the external world and assessing the threats… from the breakfast that you ask them to finish, the shoes they need to get on, the polite niceties of greeting people out and about… and their bucket of demands is slowly filling up. It’s a cumulative effect. 

As parents we may not perceive the same stressors that their nervous systems are managing. They aren’t big deals to us, just everyday moments or decisions or requests. And so it doesn't make sense when suddenly the child implodes.

It makes even less sense when the avoidance is over something we know they LOVE, like roller skating for us. It wasn’t the activity that killed the joy, but the expectation of the joy. 

And they can’t explain WHY. Because it’s not conscious. It’s neurological.


The interoception problem

It’s like she's not connected to her body… She has a headache and then I find out she hasn't drunk water all day - even though I have been telling her over and over and it’s been over 35ºC 

The missing connection. 

Many neurodivergent kids, and adults have impaired interoception. Which is the ability to sense your body's signals. I have noticed it within myself where I don’t feel thirsty and realise haven't drunk water all day or stopped working to eat… or maybe I’m too engrossed in a task to go to the toilet until I stop and then suddenly I am so busting to go I struggle to hold it. 

This was an important realisation for me, when I was noticing her need and naming it, this was a demand on top of an already impaired internal signal - when I kept asking, “why haven't you drunk water before your sports”, I felt frustrated and thought why are you sabotaging yourself like this. I have made it so easy for you all day but you didn't do any of the things I set up to help you.

This same impaired interoception applies to blood sugar. The child who hasn't eaten since breakfast and is melting down at 3pm often cannot feel the connection between their hunger and their behaviour. By the time their blood sugar has crashed the meltdown is already happening and they have no idea why.

So your child may not be simply in defiance - they may be missing a body signal. 

Why your helping may be making it worse

As a homeschool mum, focused on interest led learning I felt it was my duty to jump into her interests and provide all the best resources to lean into what excites her… but this backfired. 

Every offer of help was a demand. Even my gentle, fun inspired ideas. 

As a naturopath in my motherhood I was feeling the pressure to support my child through these meltdowns. Checking Hair Tissue Mineral Analysis (HTMA) for heavy metals, copper zinc imbalances for mental health. And seeing just a high stress load and adrenal picture. 

My own anxious attachment was continuously checking in, have you eaten enough protein at lunch, finish that water bottle by lunch time and we can get you some electrolytes in before sport. Adding to her cumulative load. 

I needed to manage my own anxiety around her reactivity. I needed to rewire the story I was telling myself about her reactions. I needed to let go of some expectations and reform my ideas of what life looked like for us. 

We were two nervous systems in the same threat response. 

Your nervous system is just trying to keep your child safe and cared for and that's a very human, nurturing response for a child in struggle. 

This isn’t your fault that your child is receiving this as a threat. This is something we work on together. 

What actually works 

First off I want to address once again that this is a spectrum. What works for one may still be at a higher level of demand for another. This is a personal, family individual framework that is a journey not a destination meaning it is something that requires flexibility and attunement along the way. 

Instead of telling them what to do I find simple commentary helps. Instead of “put your shoes on” I try “your shoes are at the door”. One of my favourite phrases is “I wonder if…” and pose it as a question and prompt them to come to their own conclusion about things. Prioritising connection and trusting them has been key, educating on my reasoning why I think things need to be a certain way, asking them their thoughts and if we can compromise we will. 

I also note, in our family and in other families I have supported, it is a gradual shift. Reduce the demands and then very incrementally introduce the rhythm and rituals that make your life feel stable and safe and they no longer become demands but they just are the way things are. Flexibility comes into this because some days are going to feel extra sensitive and the regular pattern of the day may feel too much and this is why we attune to our kids nervous system - and our own - to set the pace.   

What does a low demand approach look like?


Encouraging them to eat well

For us it’s a lot of picnic style eating, food platters and share plates. Set it out and try not comment on what is required or push any agendas. Offering a variety of healthy foods with a balance of everything they need, provided without expectation. Removing the performance of eating means no praise for trying new things even when you want to do a little happy dance that your kid willfully ate their veggies and focusing more on the connection of conversation about your day. I am big on food rhythms - meals at set times daily, mostly at the table, involving the kids in setting the table and helping with preparations has been one of our long term journeys. Meaning I have asked this of them since they were little and they refused or ignored me for a long time and I just kept setting it as a standard expectation - low demand meaning I wasn't upset or angry without following through. I just stated my needs “Dinner is almost ready, Is anyone free to set the table.” And eventually they have started doing the roles as a part of the daily rhythm without stress. My older children even make dinner once a week - when they feel up to it - because they want to be more involved. I educate on what the body uses different foods for in our working bodies, explain what happens when we don’t eat in balance and leave it for them. I am in control of the foods that come into the house and they are in control of the foods that go into their bodies. 

Encouraging them to drink water

We fill the drink bottles and leave them on the bench. I ask if anyone needs their drink bottle filled before we go out anywhere. I have bought different water drops to flavour the water for fun ways to make drinking more inspired for them and for me and different electrolytes to try during sports - it's all about exploration. I buy different flavoured coconut waters and keep them for days of sports and make a fancy drink with cool straws, ice blocks and fruit. Asking them where their drink bottle is throughout the day is becoming a more tolerated go to rather than how much water have you drunk so far. 

Encouraging them to take supplements

Our supplements have become a part of our family morning rhythm and ritual. Not just something you have to take when sick but something we do in our family that keeps you well. So much so that my kids mock me calling “herbs! Herbs!” It is not thought of as medicine when it is adding magnesium salts to a bath as it is being run. Always self administering, I set it out and they come and take it. Giving the choice in format from liquids to powders to tablets and my ultimate secret weapon is gummies for the kids. Now my kids beg me for their supplements and never let me forget. It's their choice and they want it and they don't feel the pressure - if they don’t like it I say that's ok we either find another source to deliver it in a more palatable way or we talk about our reasoning why and they need to come to the decision themselves. 



The Naturopathic Clinical Picture 

When I am looking at a clinical case with a PDA presentation, these are the systems I want to explore through a deep dive and ensure they have the support they need to contribute to holistic body safety and stability. 

The nervous system and adrenal load

If the Nervous system is on high alert, chronic threat is going to be depleting nutrients rapidly. I’m looking at signs of magnesium, B6 and zinc imbalances as well as vitamin C for the adrenals and omega 3s for brain health. These are the regulatory nutrients the nervous system needs to stay above survival mode. Replenishing the kids' reserves of these vitamins and minerals is vital for regulation. 

The Gut Brain Connection 

A healthy gut produces 80% of the brain's serotonin, our happiness neurotransmitter. If the gut is dysbiotic meaning the microbiome is imbalanced then we are going to have an anxious nervous system. Irritable bowel equals irritable brain. Gut health is foundational for the PDA child, we need microbiome diversity, heal “leaky” gut, optimal enzyme function and regular consistent bowel motions for a strong gut-brain axis. 

What I would test:

It’s individual. What other symptoms do we have alongside this? Is it more of an anxiety presentation or a rage explosion? Do we have gut issues like loose stools or constipation as well? How long have issues been going, is it sudden or gradual change?


The basics I would love to see:

  • Full blood count including red and white blood cells, electrolytes and magnesium

  • Zinc plasma and Copper serum 

  • Full Iron Studies including Ferritin and transferrin. 

  • Vitamin D 

  • B12 and folate 

  • Liver function tests


If there were more symptoms presenting:

  • Microbiome analysis - including functional health markers for inflammation

  • Hair Tissue Mineral Analysis - including heavy metals

  • Organic Acids Test - to review neurotransmitter metabolism.

I do not guess before offering supplementation. We test and we personalise treatment. 

Every child's picture is different. I don't have one protocol. 


Key nutrients we investigate:

  • Magnesium - calming mineral, vital for many processes and depleted by stress. Essential for GABA production for calming the brain into safety. 

  • Zinc and B6 - cofactors required for serotonin and GABA production, important for a regulated nervous system. 

  • Iron especially Ferritin and Transferrin - Overlooked in mood and anxiety issues for kids and often low in fussy eaters.  

  • Vitamin D - important for mood, immune and nervous system regulation. 

  • Omega 3 - brain development, inflammation and nervous system integration. 


Herbal medicine support

Depending on what we find and what feels aligned for your child, I may reach for any of the following herbs for nervous system strength, gut soothing or stress adaptation. 

  • Withania (Ashwagandha) is an adaptogenic herb that helps our body adapt to stress. Great for those exposed to stress for a long period of time with a higher cortisol load. 

  • Passionflower is both an anxiolytic herb and a gentle nervine that supports our GABA pathways promoting calming of the brain, reducing the high alert hum in the background that drives PDA. 

  • Skullcap is a trophorestorative for the nervous system meaning it nourishes and rebuilds over time rather than just sedating in the moment.

  • Chamomile gentle for young children and the highly sensitive, it is a powerful anti-inflammatory as well as having a beautiful affinity for soothing the gut-nervous system.

  • Lemon Balm - calming, soothing and gentle for both the gut and nervous system this is a beautiful aid in sleep especially when combined with anxiety.  


The herbs, the dosage, the combination is always individual. The blend I choose for your child depends on their whole picture, their age, their sensitivities, their specific patterns.

Flower Essences to support the emotional and energetic body

Flower Essences work on the emotional and energetic body. The patterns that underlie the physical presentation, the stories the body lives and reads in order to feel safe or alert to threat. 

I’m looking at what's driving their need for control, what is the nervous system protecting, and what is the emotional state under the demand avoidance.

The most widely known flower essence range in Australia is Australian Bush Flower Essences and you may have come across some of these already. In my clinical practice I work primarily with Heart Radiance Essences, a range I have chosen for their specific resonance with the emotional and energetic patterns I see most often in sensitive children and their mothers. Both ranges offer profound support.

I may look to essences such as:

Heart Radiance Flower Essences

  • Sensitive Plant - For the child who feels the world more intensely than other around them, who absorbs the emotional landscape of the room and needs space to function.

  • Storm Lily - For distress including emotional meltdowns and stress. Mid meltdown or afterwards, it quiets the heart without suppressing what needs to be felt. 

  • Lomandra - For the child who has learnt that needing help is unsafe, this essence lifts self worth to allow capacity to receive care without feeling like a demand. 

  • Morning Glory - For the child who struggles with routine and rhythm, who resists natural structures of the flow of the day. Supports transitions.  


Australian Bush Flower Essence (ABFE)

  • Dog Rose - for fear, insecurities and timidity presenting as avoidance. The child who needs to feel safe before engaging. 

  • Crowea - for the child who is constantly worried, on edge, their nervous system never truly settles or lands. 

  • Macrocarpa - For the exhausted and depleted nervous system who has been managing demands while no one notices the strain - for those children profoundly tired underneath it all. 

  • Sundew - for the child who is scattered, ungrounded, disconnected and not fully present in their body. 

  • Fringed Violet - For the child highly sensitive to their environment and to others emotions, absorbs others energy and often becomes overwhelmed by it. 

I provide bespoke flower essences to every new client into my work, to help shift and open their energetic body into the first phase of healing.


The essence or combination I choose depends entirely on what I observe in the child and what the mother tells me about their emotional world. They are gentle, safe, alcohol-free options are available, and can be added to water or food which makes them one of the most accessible tools for the PDA child who resists taking things directly.


When I sit down with your child's picture I am holding all of this simultaneously, the nutrients, the gut, the herbs, the essences, and the energetic pattern underneath it all. The treatment plan that emerges is never generic. It is always theirs.


When the cartwheels, the skating, the reading, the clothing and eating and the drinking and even the supplements are her idea, her plan, her desire - no pressure, no expectation - then she’s on fire.


A note on the Mother’s Nervous System 

You cannot regulate a child from your own dysregulation. 

I know. Because I felt the frustrations with my own child and in the beginning it only pushed my anxiety worse. The more I tried to control and fix the situation the more she pushed back at me. 


I know you’re just trying to resolve the situation that you can sense but not understand, and sitting back and not pushing the topic can be really anxiety inducing. This is just what anxious nervous systems do. 

The work is parallel. While you’re supporting your child's nervous system you are also tending to yours. This is the best clinical decision you can make for your child is to attend to your own capacity. 


The mother is the medicine. Which means your nervous system is part of your child's treatment plan. 


If you recognise your child in this post I'd love to connect. Book a free connection call and we'll look at the whole picture together.