When the Body Can No Longer Switch Off
- fmodjib
- Feb 9
- 2 min read

How AVWF® Neurostimulation Scientifically and Measurably Regulates Stress Response
Do you know the feeling of waking up already exhausted in the morning? Even though you slept, you do not feel rested. Your mind is awake, but your body is not. You function in everyday life, but there is no energy left for sports or hobbies. And somewhere in the back of your mind you know: this cannot go on.
What many people do not realize is that these symptoms are often linked to a measurable biological dysregulation — a disturbed cortisol awakening response (CAR). And this is exactly where our AVWF® neurostimulation comes in — with scientifically proven effects.
Cortisol: More Than Just a “Stress Hormone”
Cortisol has a bad reputation. It is often described as a “stress hormone” that makes us ill. But reality is more nuanced: cortisol is vital. It regulates our energy balance, our immune system, and our sleep–wake rhythm.
The problem is not cortisol itself — it is its dysregulation.
The Cortisol Awakening Response (CAR)
Every morning when we wake up, our cortisol level rises by approximately 50–150% within 30–45 minutes. This “cortisol awakening response” is a natural process that helps us become alert and ready to perform.
Under chronic stress, this finely tuned system can fall out of balance:
Dysregulation | What happens? | Typical symptoms |
Type A: Hyperactivation | CAR remains chronically elevated — the system is “overheated” | Inner restlessness, sleep problems, exhaustion despite functioning |
Type B: Exhaustion | CAR is flattened — the system is “burned out” | Severe exhaustion, burnout, lack of drive |
Important: Both extremes are problematic. The goal is not to “lower” or “raise” cortisol, but to normalize the CAR — to restore natural regulation.
Scientific Evidence: AVWF® Normalizes the CAR
A scientific study investigated how AVWF® neurostimulation influences the cortisol awakening response. The results were published in 2017 in the journal Ärztliche Psychotherapie.
“The findings suggest that AVWF® promotes the functional capacity of the HPA axis.”Olbrich & Näher, Ärztliche Psychotherapie, 2017
Patients in psychosomatic rehabilitation showed a significant normalization of the CAR after AVWF® treatment. What makes this remarkable is that AVWF® had a normalizing effect in both directions:
- In Type A (elevated CAR): levels decreased toward the normal range
- In Type B (reduced CAR): levels increased toward the normal range
This demonstrates that AVWF® supports the body’s ability to self-regulate — in contrast to medication, which typically acts in only one direction.
Who Is AVWF® Therapy Suitable For?
Among others, the therapy is particularly suitable for:
Chronic exhaustion and burnout (or risk of burnout)
Sleep disturbances despite fatigue
Menopausal symptoms associated with exhaustion
Stress-related physical complaints
Inability to recover (“I can’t switch off”)
AVWF® can provide targeted support by promoting natural stress regulation. What makes AVWF® unique is that it not only improves subjective well-being, but also demonstrably normalizes biological stress regulation systems. You can not only feel the effect — it can be measured.
If you suffer from chronic exhaustion, sleep disturbances, or stress-related symptoms, AVWF® neurostimulation may be suitable for you.
Arrange a non-binding initial consultation.
AVWF® and AVWF Neurostimulation® are registered trademarks protected in Switzerland and the EU.



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