Navigating the landscape of Avoidant/Restrictive Food Intake Disorder (ARFID) and neurodivergent sensory-based eating often leaves clinicians standing on uncertain ground. If you’ve found yourself receiving a steady stream of referrals for ARFID and neurodivergent clients; perhaps navigating the tricky intersection where sensory profiles meet body image concerns; you are far from alone. Many practitioners supporting these individuals experience a quiet, persistent dilemma: a sense of discomfort that comes from working without a rigid, highly researched “evidence base.”
When clients present with functionally limiting eating differences; worried about how they will cope during future burnout, yet deeply desiring to expand their diet for meaningful, personal reasons rather than a desire to perform “normalcy”; the traditional handbook quickly falls short.
The Reality of the Current Evidence Base
If you feel like you are wandering without a map, it’s because the map hasn’t fully been drawn yet. (Watch this space as there are amazing people working hard to create the map). It is entirely valid to feel unsettled by the lack of gold-standard evidence for this specific population, particularly neurodivergent adults.
Traditional Evidence-Based Practices for eating disorders were rarely built with neurodivergent nervous systems in mind. In fact, conventional methods like traditional exposure therapy or rigid behavioral ladders can be non-neuroaffirming and, in many cases, actively harmful. Forced exposures often dysregulate the nervous system rather than build safety. While responsive feeding and neuroaffirming paradigms are emerging as compassionate, effective alternatives, they have not yet been subjected to large-scale, randomized controlled trials (RCTs). The evidence base is weak not because your clinical reasoning is flawed, but because mainstream research is only just beginning to catch up to neuroaffirming care.
Embracing a Responsive, Client-Led Framework
In response to this gap, your instincts may lead you toward a highly client-led, stress-reducing approach; and that is precisely where best practice lies. Moving away from exposure for exposure’s sake, this approach meets clients where they are:
Despite the clinical soundness of this approach, it is common to catch yourself wondering: “Is this too simple? Am I actually doing this right?”
Holding the Nuance and the Dilemma
This work becomes even more delicate when clients carry immense self-imposed pressure to achieve “neurotypical” eating patterns. As a practitioner, you are often tasked with holding a complex, dual reality: fully validating that their sensory differences and boundaries are completely authentic, while simultaneously holding space for their very real grief and longing to fit in socially. It makes total sense why a client might desperately want to join their friends for pub chips without anxiety, even if their sensory system rebels against it.
It is equally common to experience your own parallel process; feeling an internal pressure to “fix” or solve this distress for them.
Trusting Emerging Best Practice
It is okay that this work feels open-ended and unbounded. The absence of a rigid manual does not mean your practice lacks rigor; it means you are actively practicing at the forefront of compassionate, neuroaffirming care.
By prioritizing trust, nervous system regulation, and client autonomy over clinical control, your work aligns directly with the emerging consensus among neurodivergent clinicians and advocates. You are not “just making it up”—you are honoring the person in front of you, unlearning systemic harm, and building a safer path forward, one lily pad at a time.
We’re Jo and Christie—Accredited Practising Dietitians and Credentialed Eating Disorder Clinicians with a shared passion for disordered eating, eating disorders and body image work.
Our resources are developed alongside people with lived experience and designed for health professionals who want to deliver high-quality, client-centred care.