ABA Feeding Therapy for ARFID: The Ultimate Guide

ABA Feeding Therapy

For parents of children with feeding challenges, mealtime is the most stressful part of the day. You might find yourself stuck between impossible choices for your child: chicken nuggets and french fries, or nothing and a complete meltdown. 

While many dismiss these challenges as simple “picky eating,” your child’s challenges may go beyond typical picky eating into something called ARFID (Avoidant/Restrictive Food Intake Disorder). 

If you feel exhausted, overwhelmed, or even a sense of despair, you are not alone. With the right support, including our ABA programs and Life Skills programs, things can get better.

This guide explores how feeding therapy can support children’s eating behaviours by prioritizing regulation and connection, featuring expert insights from Mikayla Pickering, OT Reg. (Ont.) from CVE Inc.

What Is ARFID?

ABA Feeding Therapy

According to the Cleveland Clinic, “Avoidant/restrictive food intake disorder (ARFID) is a condition that causes you to limit the amount and type of food you eat.”

It goes far beyond typical picky eating, as a picky eater might eventually try a new food with enough encouragement. However, a child with ARFID experiences a genuine nervous system threat response.

Simply put, it’s a fight-or-flight response to food.

Common signs parents notice include:

ARFID vs Picky Eating

Mikayla identifies three markers that distinguish ARFID from typical picky eating:

1. Degree of Distress

Typical picky eating is incredibly common in the toddler and preschool years and usually presents as simple preference or fussiness. 

In contrast, ARFID involves deep nervous system dysregulation. 

At this level, the mere suggestion of an “unsafe” food can trigger a fight or flight response. This isn’t a child being “difficult”; it is a child whose body perceives the food as a literal threat to their safety.

2. Functional Impact

When feeding challenges begin to negatively impact a child’s health or their ability to participate in daily life, it is a sign that support is needed.

3. Degree of Restriction & Rigidity

While picky eaters might have a “drop and replace” pattern (burning out on one food but adding a similar one in its place), children with ARFID often experience an actively shrinking list.

This rigidity is often paired with the distress mentioned above; if the food isn’t exactly the right brand or cut, it can lead to a complete mealtime crisis.

How Common Are Feeding Challenges and ARFID?

Feeding challenges are more common than many parents realize. 

Canadian pediatric surveillance data reports an ARFID incidence of approximately 2.02 per 100,000 in children and adolescents aged 5–18.

It’s worth noting that ARFID estimates vary depending on the study and clinical setting. Many cases also go undiagnosed or are dismissed as just “picky eating.”

Connections Between ARFID and Autism

ABA Feeding Therapy

Feeding difficulties and autism frequently overlap.

Research suggests that feeding problems in autistic children may be as high as 90%, with close to 70% described as selective eaters.

“It is extremely common for neurodivergent children, especially autistic children, to have some degree of selective eating,” Mikayla says.

Understanding why this happens helps parents respond with empathy. Mikayla describes “an interesting mosaic of interconnected factors”:

Interoception Differences

Interoception is our “eighth sense”; it’s the system that tells us about hunger, thirst, or a racing heart. Many children with ARFID experience hunger differently or not at all. 

“For some clients, the discomfort of mealtime is greater than the discomfort of the hunger,” Mikayla notes.

Sensory Sensitivities & Unpredictability

Safe foods are usually predictable: every Goldfish cracker tastes exactly the same. 

Produce is unpredictable: one blueberry might be sweet, the next sour. That unpredictability can be terrifying for a sensitive nervous system.

Negative Past Experiences

Mealtimes can become a conditioned stressor, sometimes compounded by trauma from choking incidents or previous therapy that wasn’t a good fit.

Lagging Oral Motor Skills

Often missed. If a child has delayed fine motor skills, difficulty with buttons or zippers, they often have delayed oral motor skills as well. 

If they aren’t confident they can chew or move food safely, their brain triggers a refusal.

What Is ABA Feeding Therapy?

ABA Feeding Therapy

If you’re new to ABA therapy, it stands for Applied Behaviour Analysis. It’s an evidence-based approach that helps modify behaviours, reduce anxiety, and expand food variety through consistent, data-driven support.

ABA feeding therapy and occupational therapy complement each other well when everyone is on the same page.

“ABA therapy can be really helpful; they’re very consistent and data-driven,” Mikayla says. “The child gets to see their ABA interventionist a lot more than they would see me. So there’s a lot of room for carryover and practice.”

The key? Making sure the approach stays “responsive instead of compliance driven”. This means reducing pressure and honouring refusals.

 For feeding specifically, Mikayla cautions against over-reliance on sticker charts: “Eating is so foundational to our survival. We need it to be internally driven.”

At Portia, occupational therapy is part of our interdisciplinary treatment approach. By collaborating with OT professionals like Mikayla from CVE, we can ensure that feeding support addresses both the behavioural and sensory aspects of a child’s challenges for optimal outcomes.

Signs Your Child May Benefit From ABA Feeding Therapy

Consider seeking support if your child:

These signs suggest that professional support, whether from an OT, ABA interventionist (or both), could make a meaningful difference.

What to Expect in ABA Feeding Therapy

ABA Feeding Therapy

Parents might picture feeding therapy as pressure to eat vegetables. The reality looks quite different.

Intake & Assessment

A thorough evaluation identifies individual triggers: sensory sensitivities, oral motor challenges, anxiety patterns, and past experiences that may be contributing to the feeding challenges.

Behavioural Strategies 

Evidence-based strategies, such as food chaining and naturalistic exposure, are used to build confidence. 

“Often for me, feeding therapy looks like snack time,” Mikayla says. “Sometimes I’m not even sure a child knew that I was a therapist.”

Data Tracking 

Progress is not only measured by new foods eaten, but by participation and regulation:

Portia’s ABA programs work collaboratively with occupational therapists to ensure feeding support is tailored to each child’s sensory, motor, and behavioural needs.

Parent Coaching

Parent coaching is vital for long-term success. Here are some of the best tips from Mikayla for parents of children with feeding challenges:

Most importantly, know this: your child is not doing this on purpose. They’re in distress, and that distress can be eased. 

For additional help, Portia offers parent support and guidance as part of their programs.

Benefits of Early Intervention

One child Mikayla worked with could eat cucumber slices in ABA sessions to earn laptop time, yet refused them at home and school. 

To shift from this “compliance-based” eating to genuine progress, Mikayla prioritized connection and autonomy. They began sessions with walks and “kitchen raids” where eating was a casual, shared activity rather than a clinical demand.

“He’d follow my lead because he trusted me,” she explains. By introducing dips to create a “predictable” flavour, the boy gained the confidence to try carrots, apples, and grapes on his own terms. 

Ultimately, he began eating these foods at home and school because he had developed the ability to choose, prepare, and enjoy food without external pressure.

This approach leads to lasting nutritional variety and significantly reduces mealtime stress for the entire family.

Ready To Take the First Step?

If you recognize your child in what we’ve discussed, you haven’t done anything wrong. This is your child’s nervous system reacting in its own way, and support is available.

Book a Free Screening Today to learn how Portia can help, or fill out the intake form for personalized guidance.

For families seeking direct occupational therapy support for feeding challenges, Mikayla Pickering offers OT Parent Coaching through CVE Inc. She is currently accepting referrals. Learn more about CVE’s OT Parent Coaching.

Also, explore Portia’s ABA printable materials for additional resources.