Living With an Invisible Illness: Dysautonomia and Eating Disorders

9 Feb

When Your Body Is Struggling, But No One Can See It

Dysautonomia is one of those conditions that can make daily life feel incredibly hard… while looking perfectly fine from the outside. You might hear:

“But you don’t look sick.”
“Maybe you’re just anxious.”
“Have you tried pushing through?”

When you’re also dealing with an eating disorder, this invisibility can make things even more complicated.

What Is Dysautonomia (put simply)?

Dysautonomia is an umbrella term for conditions where the autonomic nervous system doesn’t regulate things smoothly.That system controls:

Heart rate and blood pressure
Digestion
Temperature regulation
Energy levels

Common experiences include:

Dizziness or fainting
Rapid heart rate
Nausea or bloating
Fatigue that doesn’t improve with rest

🔗 Dysautonomia International – Overview
https://www.dysautonomiainternational.org/page.php?ID=34

Why Dysautonomia and Eating Disorders Often Overlap

This overlap isn’t a coincidence. Dysautonomia can affect:

Appetite and hunger cues
Digestion and gut motility
Energy needed to prepare and eat food
Tolerance for fullness or certain textures

Eating disorders can also impact:

Autonomic nervous system function
Blood pressure and heart rate regulation
Gastrointestinal comfort

The result? A feedback loop where eating feels physically hard, and not eating worsens symptoms.

When Eating Feels Like a Physical Challenge (Not a Psychological One)

For people with dysautonomia, eating can trigger:

Nausea
Dizziness after meals
Abdominal discomfort or bloating
Sudden fatigue

This can look like “avoidance” or “restriction”, but often it’s a body doing its best to cope. Without this context, people are sometimes told to:

“Just eat regularly.”

Helpful in theory. Not always possible in practice.

The Extra Layer of Medical Trauma

Many people with dysautonomia and eating disorders experience medical dismissal:

Symptoms attributed solely to anxiety
Weight or eating behaviours blamed for everything
Physical distress minimised because labs look “normal”

Over time, this can erode trust in providers and in one’s own body.

Why Standard ED Advice Can Backfire

Generic eating disorder advice often assumes:

Hunger cues are reliable
Fullness is neutral
Eating regularly will quickly feel better

For dysautonomia, recovery often needs:

Slower pacing
Flexible meal structure
Attention to hydration, salt, and energy
Collaboration with medical care

One-size-fits-all plans rarely work here.

A More Compassionate, Nervous-System-Informed Approach

Support works best when it:

Respects physical limitations
Separates Eating disorder behaviours from medical symptoms
Focuses on safety, not perfection
Reduces shame around “not doing it right”

This is not about trying harder; it’s about working with your body as it is today.

You’re Not Making It Up

If living with dysautonomia and an eating disorder feels exhausting, frustrating, and lonely, you’re not imagining it.

Invisible illness still counts.
Struggling still counts.
And you don’t need to justify your experience to deserve care.

How We Can Help

We support people living with eating disorders alongside chronic and invisible illnesses, including dysautonomia, using a weight-neutral, neuroaffirming, telehealth-friendly approach.

If you would like to speak to a compassionate psychologist who understands the complexities of eating disorder recovery we offer telehealth psychology to anyone in Australia. Click here to chat to one of us.

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. All content reflects the professional knowledge and clinical judgement of the authors.