Understanding Dysautonomia
When the Nervous System Struggles to Regulate
Many families experience symptoms that seem disconnected at first.
A child who struggles with dizziness, digestive discomfort, anxiety, headaches, fatigue, poor sleep, or sensory overwhelm. A teenager who feels exhausted standing up. A parent who has spent years searching for answers while being told everything looks “normal.”
In some cases, these experiences may relate to how the autonomic nervous system is functioning.
This is where the term dysautonomia is often discussed.
What Is Dysautonomia?
Dysautonomia is a broad term used to describe conditions involving the autonomic nervous system (ANS).
The autonomic nervous system helps regulate many automatic body functions, including:
heart rate
blood pressure
digestion
temperature regulation
breathing
sleep-wake cycles
stress responses
When this system is not functioning efficiently, people may experience a wide range of symptoms affecting multiple body systems.
Dysautonomia is not one single condition. Instead, it describes a group of disorders involving autonomic nervous system regulation.
Common Symptoms Associated With Dysautonomia
Symptoms can vary significantly from person to person and may include:
dizziness or lightheadedness
fatigue
headaches or migraines
heart palpitations
digestive issues
nausea
difficulty regulating temperature
sleep difficulties
brain fog or concentration difficulties
exercise intolerance
anxiety-like physical symptoms
Because these symptoms can overlap with many other conditions, assessment by appropriate healthcare professionals is important.
One Common Form: POTS
One of the better-known forms of dysautonomia is Postural Orthostatic Tachycardia Syndrome (POTS).
POTS involves an abnormal increase in heart rate when moving from lying or sitting to standing.
Symptoms may include:
dizziness
rapid heartbeat
fainting or near-fainting
fatigue
shakiness
difficulty concentrating
Research suggests POTS is more commonly diagnosed in adolescent girls and women, although it can affect people of all ages.
Why Dysautonomia Can Be Difficult to Recognise
Because dysautonomia affects many body systems, people are often referred between multiple healthcare providers before receiving answers.
Symptoms may fluctuate and can sometimes worsen during periods of:
illness
stress
hormonal changes
poor sleep
dehydration
physical deconditioning
For some families, this uncertainty can feel exhausting and isolating.
The Nervous System and Stress Responses
The autonomic nervous system constantly helps the body respond and adapt to daily life.
This includes balancing more alert states with more restorative states.
Research suggests prolonged stress, illness, inflammation, or physical strain may influence how efficiently these systems function in some individuals.
Importantly, dysautonomia is a recognised medical issue that requires appropriate healthcare assessment and support.
A Whole-Person Perspective
People experiencing autonomic symptoms often benefit from a broad, supportive approach that may include:
medical assessment and monitoring
hydration and nutrition support
graded movement or exercise guidance
psychological support
sleep support
allied health care
Management approaches vary depending on the individual and the specific condition involved.
Where Chiropractic Care May Fit In
Some individuals choose to include chiropractic care as part of their broader wellbeing plan.
Chiropractic care focuses on:
musculoskeletal health
posture and movement
physical comfort
general wellbeing
Some chiropractors also use non-invasive tools such as INSiGHT scans to observe patterns in muscle activity or physiological stress responses.
These scans:
do not diagnose dysautonomia
do not diagnose neurological disorders
do not replace medical assessment or treatment
While some people report improvements in overall wellbeing alongside care, chiropractic care is not a treatment or cure for dysautonomia, POTS, anxiety disorders, chronic fatigue, or autonomic nervous system disorders.
Anyone experiencing symptoms such as fainting, rapid heart rate, chest pain, or dizziness should seek medical evaluation.
Supporting Regulation in Everyday Life
For many people, supporting nervous system wellbeing involves consistent, sustainable habits such as:
adequate hydration
regular meals and balanced nutrition
sleep support
gentle movement and exercise guidance
stress management strategies
reducing overwhelm where possible
building supportive routines
Small changes over time can often have a meaningful impact on overall wellbeing.
You’re Not Imagining What You’re Feeling
Many people with autonomic symptoms spend years feeling unheard or misunderstood.
If you or your child are experiencing persistent symptoms affecting daily life, it’s important to know support is available and further investigation may be worthwhile.
A collaborative healthcare team can help guide appropriate assessment and management.
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Important Disclaimer
This article is for educational purposes only and does not replace medical advice, diagnosis, or treatment.
If you or your child are experiencing dizziness, fainting, chest pain, rapid heart rate, severe fatigue, digestive concerns, or other ongoing symptoms, please consult your GP, paediatrician, cardiologist, or another qualified healthcare professional.
Restore Studio provides chiropractic care focused on musculoskeletal health and general wellbeing and works collaboratively with other healthcare providers.
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Updated: May 2026
Original Author: PX Docs
Adapted for Restore Studio (Australia)Sources
Dysautonomia International. (2025). What is dysautonomia?https://www.dysautonomiainternational.org
Australian Autonomic Disorders Society. (n.d.). Understanding autonomic disorders.https://www.aads.org.au
Raj, S. R. (2013). Postural tachycardia syndrome (POTS). Circulation, 127(23), 2336–2342.https://doi.org/10.1161/CIRCULATIONAHA.112.144501
National Institute of Neurological Disorders and Stroke. (2024). Dysautonomia information page.https://www.ninds.nih.gov
PubMed Central. (2018). Assessment of sympathetic neural activity in chronic insomnia: evidence for elevated cardiovascular risk.https://pmc.ncbi.nlm.nih.gov/articles/PMC5995193/
Gonzalez, V. M. (2022). The health risks of a dysregulated nervous system. Psychology Today.https://www.psychologytoday.com/us/blog/understanding-ptsd/202211/the-health-risks-dysregulated-nervous-system