Complex symptoms & the autonomic nervous system

Autonomic dysregulation: Understanding symptoms and connections

Tino Both · 15 Jun 2026 · 9 min read

Briefly explained: Autonomic dysregulation is often used to describe automatic body functions failing to respond appropriately to demands and recovery. The term alone, however, does not yet explain why palpitations, dizziness or inner restlessness occur. The precise symptom pattern, medical assessment and the situations that particularly challenge your system matter.

Are you exhausted — yet unable to settle?If symptoms have already been assessed but still take a great deal of energy in daily life, we can look together for a suitable functional starting point. During the free initial consultation, we discuss your main triggers and experiences so far.

Arrange an initial consultation about regulation and capacity for activity →
Personal support in Vilshofen; the first contact is by telephone.

Tired on the sofa, but still switched on inside

You want to recover. Instead, you feel your heartbeat, cannot find a comfortable position or quickly become restless with small stimuli. On other days, standing up is the main difficulty: Your circulation feels unstable, you become light-headed and need a moment. The same term is sometimes used for these very different experiences: Autonomic dysregulation.

Precisely because the term covers so much, a closer look is worthwhile. 'My nervous system is in stress mode' may describe your personal experience well. As an explanation for every symptom, it is too imprecise. A helpful approach begins by making differences between situations visible.

What the autonomic nervous system does in everyday life

The autonomic nervous system, also called the vegetative nervous system, helps control heartbeat, circulation, digestion, sweating and other internal functions. You do not have to consciously organise these processes with every step. They are continually adapted to the demands.

When you stand up, circulation needs a different adjustment from lying down. After a meal, different demands matter from climbing stairs. Regulation therefore does not mean having as little activity as possible in the system. It means the response fits the situation and recovery is possible afterwards.

More than accelerator and brakeThe sympathetic and parasympathetic systems are often explained as opponents. That is a starting point, but not the complete picture. Their cooperation changes with the organ and task. One feeling such as fatigue or one measurement therefore does not simply indicate which part is 'too strong'.

Autonomic dysregulation, dysautonomia, vegetative dystonia: Are they the same?

The terms are not used uniformly everywhere. 'Autonomic dysregulation' often describes a suspected or observed difficulty in adaptation. 'Dysautonomia' is used medically for disorders of autonomic functions, which can include different conditions. You may also encounter 'vegetative dystonia', often as a non-specific term for various symptoms.

More important than the label is therefore: What exactly has been established? Does the problem concern circulatory adaptation when standing, a particular illness or a symptom pattern not yet sufficiently explained, for example? Asking about the actual findings brings more clarity than searching for one exercise against 'the autonomic system'.

Which symptoms are associated with it?

The context matters as well as the symptomPalpitations or circulatory symptoms: Do they occur particularly on standing up, during exertion, after meals or independently of these?

Inner restlessness and difficulty recovering: Are there particular times of day, stimuli or situations after which switching off becomes harder?

Digestive or temperature-related symptoms: Which changes are new, which have already been investigated and which recur regularly?

Exhaustion: Does it improve after a break, or does marked deterioration follow activity only later?

Such symptoms can fit very different causes. Illnesses, medication, sleep problems or current demands may contribute, among other things. The list is therefore not a checklist for identifying an autonomic disorder yourself. It helps you describe your experience more precisely for a conversation.

Why vision, movement and surroundings may also be interesting

Your body does not adapt in isolation from its surroundings. Walking through a crowded shop, for example, requires orientation, gaze movements, balance and the shopping task itself to fit together. This can feel very different from a quiet walk. If symptoms are tied to such situations, a functional view of these demands is worthwhile alongside medical assessment.

In my work, Input → processing → output provides a practical framework for thinking about this. We consider what you need to see, feel, move or coordinate in a specific situation, as well as 'stress'. We then choose an appropriate, well-tolerated assessment. The relevant function should emerge from your pattern, rather than a ready-made list.

A possible example: A crowded room is more demanding than walking itselfYou report that quiet walking is readily possible, while frequent looking around in busy surroundings triggers symptoms. We choose a short, safe orientation task as the starting point. We record how demanding it is and exactly what happens.

Depending on the observation, changing the visual environment or using a low-dose gaze and movement stimulus may be useful. The same task then follows again. If it becomes easier, we check whether this repeats and remains tolerable after the appointment. This creates a checkable working hypothesis rather than the broad explanation 'it is all stress'.

An individual connection or a shared relationship: Why this changes my approach

Not every regulation problem leads to a breathing exercise or 'more vagus' in my work. If an autonomic question is useful following medical assessment, I also consider organ-related contact combinations and assigned autonomic relay sites. I use an indicator muscle that can be tested reliably and without pain for this. The contact assignments are working hypotheses within my method; the comparison concerns how its response changes under a defined combination.

A possible example: Several contacts are close together — but not all lead furtherSuppose a combination of a kidney-related contact and a contact for the upper abdominal ganglion region changes the previously stable muscle response. Ganglia are relay sites in the peripheral nervous system. I then compare further relationships specifically, rather than simply assessing 'everything in the abdomen'.

In this example, the combinations with liver, stomach and intestine produce no unusual response. Only the spleen-related contact shows the changed response again. I can cross-check this comparison through the triceps contact assigned within my method. A second approach is interesting precisely because some contact regions overlap spatially.

The next question now is: Which addition changes this one combination? That is much more precise than 'How do we calm the entire autonomic nervous system?'

What would differ if several organ-related contacts produced a response?I would then first pursue the shared ganglion level. Working through the same overarching question again for every individual relationship would make little sense. If only one combination remains unusual, the search for a solution stays correspondingly narrow.

I compare the chosen combination with and without additional input. A response changed only partially is distinguished from a repeatedly stable response. After integration, I assess both the original combination and the previously unusual ganglion assessment again.

This needs to produce more for you than an interesting test. We therefore establish beforehand how you would recognise practical benefit — such as a better-tolerated short everyday task and your recovery afterwards. This task is compared again; delayed deterioration is considered too. An immediately different muscle response and improved capacity across the day are two different observations.

From the label 'stress mode' to a specific working questionThe distinctive feature is not assessing as many contacts as possible. What matters is that a difference changes the next step: An individual connection, a shared relationship or another approach. Support can then be tailored to your actual symptom pattern.

Have you tried many things but still lack a clear, understandable direction? During the free initial telephone consultation, we discuss your previous findings and the situations restricting you most. We then clarify whether personal support with Applied Neurofunction in Vilshofen fits.

What you can usefully record yourself

A small record is often more useful than constant measurement. For one typical situation, note: What did you do? When did symptoms begin? What helped? How did you feel a few hours later or the following day? Also note changes in medication or illnesses so they can be considered in the medical conversation.

It is particularly important if even minor activity triggers marked deterioration after a delay. This response to exertion should be assessed professionally. With post-exertional malaise, such as in ME/CFS, 'just gradually train more and more' would not be suitable general advice. Activity needs to fit individual tolerability.

When medical help takes priority

New or increasing symptoms, repeated fainting, pronounced circulatory problems and unusual responses to exertion need medical assessment. Acute chest pain, severe breathlessness or sudden neurological deficits: 112. Existing symptoms should also be reassessed if their pattern changes clearly.

Frequently asked questions about autonomic dysregulation

Is autonomic dysregulation always psychological?No. Many factors influence automatic body functions. Physical illnesses and psychological demands do not need to be set against each other. An assessment appropriate to the symptom pattern is crucial.

Can I simply switch off my sympathetic nervous system?That would be neither possible nor useful. It is needed for everyday adjustments. The goal is an appropriate response to demands, rather than permanently suppressing one part of the nervous system.

Which doctor handles autonomic symptoms?A general practice is often the first step. Depending on symptoms and findings, cardiology or neurology may be useful, for example. Describe triggers, the course and effects in particular, rather than committing to a diagnosis in advance.

What does a functional perspective offer after assessment?It can help systematically consider specific everyday demands and your response to targeted changes. A useful result is an understandable, tolerable next step — rather than another broad explanation for every symptom.

From a broad term to a specific question

'Autonomic dysregulation' becomes more useful when it leads to a precise question: What does not go well, under which conditions and how would we recognise improvement? This allows support that considers medical knowledge, your daily life and capacity for activity together.