Avoidant/Restrictive Food Intake Disorder (ARFID) can make eating feel stressful, frightening, or overwhelming. People with ARFID may avoid certain foods or eat very limited diets due to fear of choking or vomiting, strong sensory sensitivities, or a lack of interest in eating—not because of concerns about weight or body image.

One of the most effective, evidence-based treatments for ARFID is exposure therapy, a structured approach that helps individuals gradually face the foods they avoid in a safe and supportive way. In this guide, we’ll explain what ARFID exposure therapy is, how it works, who it helps most, and what to expect during treatment.

What is ARFID exposure therapy?

Avoidant/Restrictive Food Intake Disorder (ARFID) is an eating disorder where you avoid certain foods or limit how much you eat. This happens not because you worry about weight or body shape, but because of other reasons like fear of choking, bad past experiences with food, or strong reactions to how foods look, smell, or feel.

Exposure therapy is a type of treatment that helps you slowly face the foods you avoid. The goal is to reduce your fear and anxiety around eating. Over time, this helps you eat a wider variety of foods and get the nutrition your body needs.

This treatment works by gradually introducing you to feared foods in a safe, controlled way. You start with small steps and build up slowly over time.

How does exposure therapy work for ARFID?

Exposure therapy is based on how your brain learns. When you avoid something that scares you, your fear stays strong or gets worse. But when you safely face that fear, your brain learns that the situation isn't as dangerous as you thought.

For people with ARFID, this means slowly getting closer to foods you avoid. Your therapist helps you do this at a pace that feels manageable.

The exposure therapy process

Understanding what happens during exposure therapy can help you feel more prepared and less anxious about starting treatment.

The first step is working with your therapist to create a "fear ladder" or "food hierarchy." This is a list of foods ranked from least scary to most scary. You might rank foods based on texture, smell, color, or past experiences.

You start at the bottom of your ladder with foods that cause mild anxiety. Your therapist guides you through small steps like looking at the food, smelling it, touching it, licking it, and eventually eating a small bite.

Each step is repeated until your anxiety decreases. This is called "habituation." Your brain learns that nothing bad happens when you're near the food.

Types of exposure used in ARFID treatment

Several types of exposure techniques can help you overcome food avoidance.

In vivo exposure means facing real foods in real situations. This is the most common type used for ARFID. You actually interact with the foods on your fear ladder during therapy sessions.

Imaginal exposure involves imagining yourself eating feared foods. This can be helpful when starting treatment or when certain foods aren't available during sessions.

Interoceptive exposure helps you get used to physical sensations related to eating, like fullness or gagging sensations. A 2024 study in Eating Behaviors found this particularly helpful for people whose ARFID stems from fear of negative physical reactions.

Your therapist will choose the exposure types that best match your specific ARFID symptoms and needs.

What happens during an exposure therapy session?

Knowing what to expect during sessions can reduce anxiety about starting treatment.

Before the exposure

Your therapist will explain what you'll do that day. You'll review your fear ladder together and choose which food or step to work on. Your therapist will also check in about your anxiety level and help you feel calm before starting.

You might practice relaxation techniques like deep breathing. These skills help you manage anxiety during exposures.

During the exposure

Your therapist will bring out the food you've chosen to work on. They'll guide you through the planned step, whether that's looking at the food, touching it, or taking a small taste.

You'll stay with the food until your anxiety decreases naturally. This might take 10 minutes or longer. Your therapist will support you through any difficult moments.

Staying with the exposure long enough for anxiety to decrease is crucial for treatment success. Ending too early can actually strengthen your fear.

Your therapist will ask you to rate your anxiety throughout the exposure. This helps them know when you're ready to move forward.

After the exposure

After completing an exposure, you'll talk with your therapist about how it went. You'll discuss what you learned and how your anxiety changed. This reflection helps strengthen the new learning your brain just experienced.

Your therapist might assign homework to practice between sessions. This could mean doing similar exposures at home or simply thinking about what you learned.

Who can benefit from ARFID exposure therapy?

Exposure therapy can help many different people with ARFID, but it works best for certain types of food avoidance.

People with sensory sensitivities

If you avoid foods because of how they look, smell, feel, or taste, exposure therapy can be very helpful. The gradual approach lets your sensory system slowly adjust to new food experiences.

A 2023 review in Current Opinion in Psychiatry found that exposure therapy combined with sensory integration techniques showed strong results for people with sensory-based ARFID.

People with fear-based ARFID

If you avoid eating because you're afraid of choking, vomiting, or having an allergic reaction, exposure therapy directly addresses these fears. You learn that eating is safer than your anxiety tells you.

People with lack of interest in eating

Even if you don't feel hungry or interested in food, exposure therapy can help. The treatment helps you build new associations with eating and discover foods you might enjoy.

When exposure therapy might not be the first choice

Exposure therapy may not be the best starting point if you have severe medical complications from malnutrition. In these cases, medical stabilization comes first.

Your treatment team might also recommend starting with other approaches if you have certain co-occurring conditions like severe anxiety disorders or trauma that need to be addressed first.

What are the success rates of exposure therapy for ARFID?

Research shows that exposure therapy can produce meaningful improvements for people with ARFID.

These improvements typically included eating a wider range of foods, feeling less anxious about mealtimes, and achieving better nutritional status.

Factors that influence success

Several factors can affect how well exposure therapy works for you.

Treatment consistency matters greatly. Attending regular sessions and practicing at home can have better outcomes than attending sporadically.

Therapist expertise in both ARFID and exposure therapy improves results. Working with someone who understands the specific challenges of ARFID helps ensure the treatment is tailored to your needs.

Family involvement can be important, especially for children and teens. Including parents in treatment can lead to better long-term outcomes.

Co-occurring conditions like autism spectrum disorder or anxiety disorders can affect treatment progress. However, exposure therapy can still be effective when modified to address these additional needs.

How long does ARFID exposure therapy take?

The length of treatment varies depending on your individual situation.

Most people participate in exposure therapy for 12 to 24 weeks, with sessions typically occurring once or twice per week. Some people need shorter treatment, while others benefit from longer-term support.

What affects treatment length?

Several factors influence how long you'll need exposure therapy.

The number of foods you avoid affects treatment duration. If you only avoid a few specific foods, treatment may be shorter. If you avoid entire food groups or many different foods, you may need more time.

The intensity of your fear or anxiety also plays a role. Stronger fears typically require more sessions to overcome.

Your progress between sessions matters too. If you practice exposures at home regularly, you may move through treatment faster.

Combining exposure therapy with other ARFID treatments

Exposure therapy works well on its own, but it's often combined with other approaches for better results.

Nutritional counseling

Working with a registered dietitian alongside exposure therapy helps ensure you're meeting your nutritional needs while expanding your diet. Your dietitian can suggest specific foods to target in exposures based on nutritional gaps.

Cognitive behavioral therapy (CBT)

CBT helps you identify and change unhelpful thoughts about food. When combined with exposure therapy, CBT can address the thinking patterns that maintain food avoidance.

For example, you might work on thoughts like "If I eat this, I'll definitely choke" or "New foods always taste terrible." Changing these thoughts makes exposures more effective.

Family-based treatment

For children and adolescents, involving the family in treatment improves outcomes. Parents learn how to support exposures at home and create a positive mealtime environment.

A 2024 study in International Journal of Eating Disorders showed that family-based exposure therapy led to greater improvements than individual therapy alone for young people with ARFID.

Tips for success with ARFID exposure therapy

You can take steps to make your exposure therapy more effective and easier to stick with.

Be patient with yourself

Recovery takes time. Some days will feel harder than others, and that's completely normal. Progress isn't always linear, and small setbacks don't mean treatment isn't working.

Practice between sessions

Doing exposures at home between therapy sessions strengthens your progress. Even small practice—like looking at a feared food in your refrigerator—helps your brain continue learning.

Communicate with your therapist

Tell your therapist if something feels too difficult or if you need to adjust the pace. Good therapists will work with you to find the right balance between challenge and manageability.

If certain exposure techniques don't feel right for you, speak up. There are often multiple ways to approach the same goal.

Celebrate small wins

Each step forward deserves recognition, no matter how small it seems. Smelling a new food, touching it, or taking a tiny taste are all real achievements that move you toward recovery.

Finding an ARFID exposure therapy provider

Not all therapists are trained in treating ARFID or using exposure therapy, so finding the right provider is important.

Look for therapists who specialize in eating disorders and specifically mention ARFID experience. You can search directories from organizations like the National Eating Disorders Association (NEDA) or the Academy for Eating Disorders.

Ask potential therapists about their specific training in exposure therapy and their experience treating ARFID. Good questions include: "How many people with ARFID have you treated?" and "What exposure techniques do you typically use?"

Many providers now offer telehealth options, which can expand your access to specialists.

Bottom line

ARFID exposure therapy is an evidence-based treatment that helps you gradually face feared or avoided foods. By slowly building up to eating new foods, you can reduce anxiety, expand your diet, and improve your nutrition.

Exposure therapy can lead to meaningful improvements for many people with ARFID. The treatment works best when you attend regularly, practice between sessions, and work with a qualified therapist.

While exposure therapy can feel challenging at first, most people find that facing their fears in this structured, supportive way helps them make progress they didn't think was possible.

If you're struggling with ARFID, exposure therapy may offer a path toward a healthier, more flexible relationship with food. Reach out to an eating disorder specialist to learn whether this treatment is right for you.

Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult with a qualified healthcare provider or mental health professional for diagnosis and treatment recommendations specific to your situation.

If you're in crisis: If you or someone you know is experiencing a medical emergency related to an eating disorder, call 911 or go to your nearest emergency room. For eating disorder support, contact the National Eating Disorders Association (NEDA) Helpline at 1-800-931-2237.