Beyond Behaviour

Published On: November 6, 2026By Tags: , , , , , , , ,

ILF Neurofeedback, Autism & the Importance of Nervous System Regulation

Autism is often approached through the lens of what needs to change. Differences in communication, sensory processing, behaviour and social interaction can become targets for intervention, with success sometimes measured by how closely an autistic person conforms to neurotypical expectations. Yet we must ask an important question: are we supporting the individual, or simply teaching them to appear less autistic?

Autism is a neurodevelopmental difference, not something that needs to be cured. While autistic individuals may experience challenges, these are not always inherent to autism itself. Sensory overload, chronic stress, difficulties with sleep and the demands of navigating environments that do not accommodate individual needs can profoundly affect wellbeing. Understanding these experiences requires us to look beyond observable behaviour and consider the nervous system beneath it.

The cost of conformity

Many autistic people learn to mask or camouflage their characteristics to fit social expectations. This may involve suppressing natural movements, consciously rehearsing conversations, imitating others or concealing sensory discomfort. Although masking can help individuals navigate certain situations, maintaining it over an extensive period of time can be psychologically and physically exhausting.

Hull et al. (2017), in a qualitative study of 92 autistic adults, found that participants described exhaustion, anxiety and difficulties with self-perception associated with social camouflaging. Subsequent research has also identified associations between camouflaging and poorer mental health, including anxiety and depression (Hull et al., 2021).

This raises an important clinical consideration: outward behavioural conformity does not necessarily indicate internal wellbeing. A person may appear calm while experiencing considerable sensory distress, or seem to manage everyday demands while expending enormous energy to do so.

For children, the implications are equally important. If intervention focuses predominantly on changing visible behaviours without addressing the underlying experience, we risk overlooking distress and inadvertently reinforcing the message that natural ways of being are unacceptable.

The objective should not be to eliminate difference, but to reduce unnecessary suffering and create conditions in which those with autism can participate in life without continually working against themselves.

Looking beneath behaviour: the role of nervous system regulation

The nervous system plays an important role in how we respond to our environment. It influences our capacity to transition between states of rest and activity, tolerate sensory input, recover following stress and remain flexible when circumstances change.

Autistic people have diverse neurological profiles, and sensory processing differences, anxiety and difficulties with regulation are not universal. However, for those who experience persistent dysregulation, everyday demands can become disproportionately exhausting.

This is where infra-low frequency (ILF) neurofeedback offers an interesting therapeutic approach. ILF neurofeedback is a non-invasive form of brain training in which the individual receives real-time visual or auditory feedback derived from their brain’s activity. Sensory feedback is delivered in real time, with parameters adjusted according to the individual’s responses. Within the ILF approach, the aim is to support the brain’s capacity for self-regulation, including greater flexibility and stability in physiological activation.

Rather than training a person to suppress particular behaviours or imitate a prescribed social response, ILF neurofeedback focuses on the underlying regulation of the nervous system. The clinical intention is to help individuals become more comfortable in their own bodies, better able to recover from everyday demands and more available for learning, relationships and meaningful activity.

Importantly, improved regulation does not mean becoming quiet, compliant or less visibly autistic. It means supporting an individual’s capacity to move between states of activity and rest, respond flexibly to changing demands and recover when their system becomes overwhelmed.

What does the research tell us?

Research specifically investigating ILF neurofeedback in autism remains at an early stage, but several published studies offer preliminary findings.

Rauter et al. (2022) reported a case study of a five-year-old autistic boy who completed 26 ILF neurofeedback sessions over approximately six months. Parent-rated symptom severity decreased by 52% across 23 selected symptoms. The greatest reported reductions were in physical symptoms (80%) and sleep-related symptoms (77%), followed by sensory symptoms (58%), attention and learning (43%) and emotional symptoms (40%). Changes in behavioural symptoms were smaller, at 15%.

These findings are noteworthy because they suggest that changes in sleep, physical comfort and sensory experience may be meaningful outcomes of neurofeedback, without requiring behavioural conformity as the primary measure of success.

A preliminary randomised controlled trial published in 2025 examined 24 adolescents with autism who received either active or sham ILF neurofeedback across 15 sessions. The researchers reported improvements in measures of inhibitory control following active training (Kanafgourabi et al., 2025).

Photo by KOMMERS on Unsplash

From normalisation to quality of life

At its heart, a neurodiversity-affirming approach asks us to reconsider what successful intervention looks like.

For one individual, success may mean sleeping more comfortably. For another, it may mean recovering more easily after sensory overload, experiencing less anxiety or having sufficient energy to pursue their interests. For a child, it may mean being better able to engage with learning without becoming overwhelmed. For an adult, it may mean having more capacity for relationships, work and everyday life.

These outcomes matter because they support the person’s wellbeing rather than simply making their differences less visible.

Autistic people possess diverse strengths, including distinctive patterns of attention, deep interests, creative approaches to problem-solving and, for some, exceptional attention to detail. These strengths are not universal, and they do not negate the challenges that many individuals experience. Nevertheless, when unnecessary physiological and environmental burdens are reduced, individuals may have greater opportunity to recognise and develop their own abilities.

ILF neurofeedback offers one potential avenue for supporting this process, provided it is delivered responsibly, individualised to the person’s needs and evaluated against outcomes that matter to them.

We must move beyond asking how to make autistic people appear more typical. A more compassionate and clinically meaningful question is how we can help them feel safer, more comfortable and better equipped to navigate a world that does not always accommodate their needs.

The goal is not to change who a person is, but rather it is to support their capacity to live well as who they are.

References

Main – Photo by furkanfdemir

About the Author: Kasia McCartney

Kasia is a dedicated neurofeedback clinician and the founder of Applied Neuroscience Consulting & Research . With a passion for enhancing mental health and performance, she utilises innovative neurofeedback techniques to help clients achieve optimal self-regulation. As a lecturer, Kasia shares her expertise across Europe, Asia, and The Caribbean, in neurophysiological approaches, empowering others to understand the profound impact of nervous system regulation on overall well-being. Her commitment to advancing the field of neurofeedback is evident in her work, research and outreach Contact Details Website Instagram Facebook

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