How to Treat ARFID: Options for Kids and Adults

Avoidant/restrictive food intake disorder (ARFID) is treated with a combination of therapy, nutritional support, and sometimes medication. Unlike anorexia or bulimia, ARFID has nothing to do with body image or wanting to lose weight. The restriction comes from sensory sensitivity to food, fear of choking or vomiting, or a genuine lack of interest in eating. Treatment targets whichever of these patterns is driving the avoidance, and it works for children and adults alike.

Understanding What Drives the Restriction

ARFID typically falls into three profiles, and most people have features of more than one. The first is sensory sensitivity: certain textures, smells, or appearances of food trigger disgust or a gag reflex. The second is fear of aversive consequences, where a past experience with choking, vomiting, or an allergic reaction creates intense anxiety around eating. The third is a low appetite or genuine disinterest in food, where hunger cues are muted and eating feels like a chore.

Effective treatment starts by identifying which of these profiles is most prominent, because the therapeutic techniques differ for each one. A person who gags at the texture of bananas needs a different approach than someone who avoids all solid food because they once choked on a piece of chicken.

Cognitive Behavioral Therapy for ARFID

The most structured and well-studied treatment is CBT-AR, a specialized form of cognitive behavioral therapy designed specifically for ARFID. It runs about 20 to 30 sessions across four stages and follows the same core framework for children, adolescents, and adults.

In the first stage (typically 2 to 4 sessions), you start tracking what you eat and establishing a regular eating schedule. This is important because many people with ARFID skip meals or eat erratically, which throws off natural hunger signals. If you’re underweight, the initial goal is simply increasing the volume of foods you already accept. The therapist also builds a personalized picture of what’s maintaining your restriction.

The second stage (about 2 sessions) is a planning phase. You review which food groups are missing from your diet and choose specific new foods to work on introducing. These choices are strategic: the goal is to close nutritional gaps, reduce social impairment (like being unable to eat at restaurants), and expand your comfort zone in a structured way.

Stage three is the longest, running 14 to 22 sessions, and it’s where the core work happens. What this looks like depends on your profile:

  • For sensory sensitivity: You work through a systematic process of exploring new foods by sight, smell, texture, taste, and chewing. This isn’t “just try a bite.” It’s a gradual progression with detailed plans for practicing at home between sessions.
  • For fear of choking or vomiting: You build a hierarchy of feared foods and situations, then work through graded exposure. The therapist helps you understand how avoidance reinforces anxiety and guides you through eating feared foods in controlled steps.
  • For low interest in eating: You practice tolerating uncomfortable fullness, bloating, or mild nausea through interoceptive exposure, essentially getting your body used to sensations it has been avoiding.

The final stage (2 sessions) focuses on relapse prevention: identifying which strategies to keep using at home, making a plan to continue trying new foods, and maintaining any weight that’s been gained.

Family-Based Treatment for Children

For children with ARFID, family-based treatment (FBT-ARFID) puts parents in the driver’s seat of refeeding. A 2025 randomized clinical trial of 98 children compared family-based treatment to individual therapy delivered over 14 telehealth sessions across four months. FBT-ARFID was significantly better at promoting weight gain, especially for children with the most severe symptoms.

The logic is straightforward: young children don’t have the cognitive skills to self-monitor or plan their own exposure exercises, so parents take on that role. They learn to structure meals, introduce new foods, and manage resistance in ways that avoid power struggles. This approach doesn’t require in-person visits for every session, as the trial showed it works well over telehealth.

Occupational Therapy and Sensory Work

For people whose ARFID is heavily driven by sensory issues, occupational therapy offers techniques that go beyond what talk therapy covers. Occupational therapists use whole-body sensory inputs to help regulate the nervous system before progressing to food-specific work. Something as simple as a weighted blanket has been shown to reduce anxiety in people with ARFID during inpatient treatment.

One common approach is the Sequential Oral Sensory (SOS) method, which starts with non-nutritive contact with food. This might mean driving a piece of food up your arm or placing it on your head before ever putting it near your mouth. The idea is to build comfort with the food’s presence before introducing taste. Occupational therapists also use oral motor tools like vibrating instruments and textured straws to reduce gag reflexes and build jaw strength, which can make chewing unfamiliar textures less distressing.

The Just Right Challenge Feeding Protocol is another structured approach that combines systematic desensitization with positive reinforcement, gradually expanding the range of textures and flavors a person can tolerate.

Nutritional Rehabilitation

When ARFID has caused significant weight loss or nutritional deficiencies, restoring physical health is a treatment priority that runs alongside therapy. For underweight patients, the typical target is increasing daily intake by about 500 calories to achieve a weight gain of roughly 0.5 to 1.0 kilograms per week.

Oral nutritional supplements (liquid meal replacements) are a common bridge. They’re calorie-dense, don’t require chewing, and come in limited flavors, which makes them more acceptable to many people with ARFID than whole foods. For young children who can’t take in enough calories orally, tube feeding is sometimes necessary, but it’s treated as a temporary measure. The standard approach is to gradually reduce tube-delivered calories over time to stimulate appetite and encourage the transition back to eating by mouth.

When More Intensive Care Is Needed

Most ARFID treatment happens in outpatient settings, but some situations call for a higher level of care. Inpatient hospitalization is typically recommended when BMI drops below 16, when there’s a high risk of refeeding syndrome (dangerous shifts in electrolytes that can happen when a malnourished body starts receiving adequate nutrition again), or when other medical or psychiatric concerns require close monitoring.

Intensive outpatient programs, which involve several hours of structured treatment multiple days per week, are generally recommended for people with a BMI under 18.5 or those who haven’t responded to standard weekly therapy. These programs provide the structure and supervision that some people need to establish regular eating patterns before stepping down to less frequent sessions.

Medication as a Supporting Tool

There are no medications approved specifically for ARFID, but some are used off-label to address specific symptoms. The one with the most promising evidence is mirtazapine, an antidepressant that also improves appetite, reduces nausea, and supports faster stomach emptying. A retrospective study of hospitalized pediatric patients found that mirtazapine was associated with shorter hospital stays, fewer days requiring a feeding tube, and a faster rate of weight gain.

Standard antidepressants (SSRIs) and most antipsychotics have not shown significant benefits for ARFID outcomes in the available research. Anti-anxiety medications like hydroxyzine are sometimes prescribed on an as-needed basis to take the edge off mealtime anxiety, but they’re a supporting tool rather than a standalone treatment.

What Treatment Looks Like for Adults

Adults with ARFID face some unique challenges. Many have been eating a restricted diet for decades, and the social consequences are deeply entrenched: avoiding dinner dates, dreading work lunches, lying about food preferences. The core therapeutic approach (CBT-AR) is the same as for younger patients, but adults typically take more ownership of self-monitoring and food exposure planning.

One important distinction is that adults with ARFID often have well-developed compensatory strategies, like always eating before social events or ordering the one “safe” item at every restaurant. Treatment involves not just expanding the food repertoire but also dismantling the avoidance patterns that have built up around eating in social contexts. The psychosocial dimension of ARFID, the way it shrinks your world, is often what motivates adults to seek treatment in the first place, and it’s a legitimate focus of therapy alongside the nutritional goals.