Demand Avoidance and Food: Why “Just Eat” Doesn’t Work

Understanding eating difficulties through a neuroaffirming lens

“Why can’t I just eat normally?”

If you’ve ever been told to “just eat”, and felt your whole body resist, you’re not alone. For many people, especially those who are neurodivergent or experience eating disorders, eating isn’t a simple behavioural choice. It’s a nervous system response. And when demand avoidance enters the picture, even the idea of eating can feel overwhelming, activating, or impossible.

What is Demand Avoidance?

Demand avoidance refers to a heightened sensitivity to perceived demands, where the nervous system reacts with resistance, shutdown, or avoidance. It’s commonly discussed in neurodivergent populations (including ADHD and autism), but it can also show up in people with eating disorders, trauma histories, and high levels of anxiety.

Importantly, this is not defiance or lack of motivation. It’s a threat response

What Demand Avoidance Around Food Can Look Like

You might recognise this if:

  • You feel fine until you tell yourself you need to eat

  • The more you “should” eat, the harder it becomes

  • You procrastinate meals despite being hungry

  • You experience shutdown, overwhelm, or irritability around food decisions

  • You avoid meals even when you logically want to eat

  • Structured meal plans feel suffocating or triggering

This often overlaps with presentations like ARFID, Binge Eating Disorder, or OSFED, particularly in neurodivergent individuals.

Why “Just Eat” Backfires

From the outside, eating seems straightforward. But internally, several processes may be happening simultaneously:

Demand = Threat

  • When eating becomes a requirement, your brain may interpret it as a loss of autonomy.
  • For demand-avoidant nervous systems, this can trigger:
    • Fight (resistance, irritability)
    • Flight (avoidance, distraction)
    • Freeze (shutdown, paralysis)
  • So the more pressure you apply, the stronger the avoidance becomes.

    Loss of Autonomy Feels Unsafe

  • Autonomy is not just a preference, it’s a regulation need.
  • When food becomes something you have to do, your system may push back to restore a sense of control.
  • This is why rigid meal plans, external pressure, or even internal “rules” can unintentionally escalate distress.

Cognitive Load + Executive Function

  • Eating involves:
    • Decision-making
    • Planning
    • Interoceptive awareness
    • Task initiation
For neurodivergent individuals, this can create executive overload, making eating feel like an unmanageable task rather than a simple act.

Emotional and Sensory Layers

  • Food isn’t just fuel, it’s:
    • Sensory (textures, smells, predictability)
    • Emotional (comfort, control, fear)
    • Cognitive (rules, beliefs, identity)
  • When all of this stacks together, eating becomes high-stakes, not automatic.

The Hidden Experience: “I Want To, But I Can’t”

One of the most misunderstood aspects of demand avoidance is this:

You can want to eat… and still feel completely unable to.

This disconnect often leads to:

  • Shame (“What’s wrong with me?”)
  • Self-criticism
  • Increased restriction or binge cycles
Which further reinforces the pattern.
  • A Neuroaffirming Reframe. Instead of asking:
    • “Why am I like this?”or "Why can’t I just eat?”
  • We shift to:
    • “What is my nervous system responding to?”or “What would make this feel safer or easier?”
  • This moves us away from blame and toward collaboration with your brain, not against it.

What Actually Helps (That Isn’t “Just Eat”)

1. Reduce Demand, Increase Choice

  • Use flexible language: “I could eat” vs “I have to eat”
  • Offer options instead of rigid plans
  • Focus on permission, not pressure

2. Support Autonomy

  • Involve yourself in decision-making (even small choices count)

  • Create “low-demand” food options
  • Allow non-linear eating patterns initially

3. Lower the Activation Threshold

  • Start with easier foods (not “perfect” foods)

  • Reduce sensory overwhelm
  • Pair eating with regulating activities (e.g., comfort TV, safe environments)

4. Work With, Not Against, Your Brain

This is where therapy becomes crucial. Therapy can be adapted in a neuroaffirming way to support eating without increasing threat.

You’re Not Failing…The Approach Might Be

If you’ve tried to “just eat” and it hasn’t worked, that doesn’t mean you’re the problem. It likely means:
  • The strategy didn’t match your nervous system
  • Your autonomy needs weren’t supported
  • The complexity of your experience wasn’t understood

Eating Disorders and Neurodivergence: A Different Lens

There’s growing recognition that eating disorders in neurodivergent individuals often:
  • Look more “high-functioning”
  • Go unnoticed longer
  • Are misunderstood as control or perfectionism
If this resonates, you don’t need to force change overnight.
A more helpful starting point might be:
  • Getting curious about your patterns
  • Reducing self-judgment
  • Exploring support that fits your brain, not fights it. 
If you’re in Melbourne or accessing telehealth across Australia, finding a clinician who understands this intersection can make a significant difference. You can contact us to see if we may be a good fit for you. 

Note: The information provided in this blog is for educational purposes only and is NOT intended as medical /psychological advice. Please consult a healthcare professional for personalised guidance.

This blog post was created with the support of AI tools to help with clarity and structure and reviewed/ edited by one of our team members. All content reflects the professional knowledge and clinical judgement of the authors.

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