ARFID in Adults: Symptoms, Causes, and How to Get Support

Estimated reading time: 9 minutes

If you’ve been wondering whether your eating struggles are more than just being a “picky eater,” I’m glad you’re here. This post focuses on ARFID in adults, which is often overlooked and misunderstood.

Maybe you do just have specific food preferences, but maybe not. In my work with clients, I find that there is usually a deeper story behind “picky eating”.

Sometimes we even discover that it’s ARFID (avoidant restrictive food/intake disorder). I’m hoping that learning about ARFID can bring some clarity, compassion, and relief.

So what is ARFID, exactly?

ARFID stands for avoidant restrictive food intake disorder, a recognized eating disorder.

It is an eating disorder that involves persistent avoidance or restriction of food due to sensory sensitivity, fear of negative consequences like choking or vomiting, or a lack of interest in eating.

Unlike other eating disorders, ARFID is not driven by weight or body shape concerns (this doesn’t mean that those with ARFID can’t experience negative body image).

Adults with ARFID often carry years of confusion, frustration, and shame that was never theirs to begin with.

Many were told their whole lives that they were dramatic, difficult, or just needed to “grow out of it.”

If you’ve experienced that, I’m so sorry.

There are real reasons why eating has felt the way it has.

My hope is that this post helps you feel grounded, informed, and seen. Or this is something you can share with your loved ones so they can better understand how to support you.

*This post may contain affiliate links, meaning I earn a small commission (at no extra cost to you!) if you purchase through my links. Thanks for supporting my work!

What Does ARFID Look Like in Adults?

I have such a soft spot for adults affected by ARFID and I specify adults not because I don’t like kids but because most of the information pertaining to ARFID is catered towards kids.

As an eating disorder dietitian, of course I work with all eating disorders, but ARFID, in my opinion, is one of the most misunderstood.

I like to describe ARFID as a restrictive eating disorder that’s not intentional. It isn’t: “I don’t want to eat this food because it’s unhealthy/might make me gain weight“.

It’s more like: “I literally cannot eat this certain food no matter how badly I want to. My body is actually refusing to eat this and I’ll (vomit, have a panic attack, etc.) if I try. I’d rather starve, not joking.“

ARFID shows up in the everyday moments of life, not just on a symptom checklist.

Here are some ways it can impact adults:

• Eating very little or skipping meals
• Relying on a very short list of safe foods
• Feeling overwhelmed in grocery stores
• Eating the same meals repeatedly because they feel predictable
• Avoiding travel, work lunches, or social events that involve food
• Needing food prepared in an exact way
• Feeling embarrassed about food preferences
• Struggling with concentration, energy, or mood because of chronic under fueling

If these examples feel familiar, you are not alone, and nothing is wrong with you. There is a name for this.

What Are the Different Types of ARFID?

Many people don’t realize that ARFID is not one single experience. There are three core subtypes, and many adults experience a blend of them.

Sensory Based ARFID

Avoidance driven by texture, smell, temperature, or appearance. This is what I’d call the “stereotypical” ARFID that presents as “being picky”.

Fear Based ARFID

Food avoidance rooted in fear of choking, vomiting, nausea, or food poisoning. This might entail chewing very thoroughly, heightened awareness or anxiety of food preparation/storage safety, etc.

Low Interest ARFID

Eating feels like a chore with very low interest, appetite, or hunger cues. This is where someone really just doesn’t care about food.

It’s not that they’re scared of it or something about the food they don’t like, it’s really just that they don’t enjoy eating. So they might avoid it altogether and/or forget about eating.

These patterns are not about preference. They are rooted in how your nervous system processes safety and sensation.

What Are the Most Common Symptoms of ARFID in Adults?

Some common symptoms in adults include:

• Eating very little or skipping multiple meals
• Narrow range of safe foods
• Food texture sensitivities
• Weight loss or falling off the growth curve as a child
• Difficulty trying new foods
• Low interest in eating
• Weak immune system
• GI issues
• Nutrient deficiencies
• Avoiding social situations that involve food

You don’t have to check all of these boxes to be diagnosed with ARFID. If you think you might have it, chances are you’re right.

What Causes ARFID in Adults?

There is no single cause of ARFID, which can make it difficult to treat and understand. Instead, several factors often overlap.

Research shows it is more common in people who are neurodivergent, although it is not caused by those diagnoses.

Other contributors include:

• Past choking incidents
• Vomiting or food poisoning
• Medical or feeding trauma
• Sensory processing differences
• A highly sensitive nervous system
• Overwhelming or frightening food experiences

ARFID is not a choice. It reflects a person’s physiology, lived experience, and sensory landscape.

Is ARFID a Real Eating Disorder?

Yes, there is no such thing as a “fake” eating disorder. ARFID is recognized in the DSM 5 and has significant physical, emotional, and social impacts.

ARFID isn’t about lack of willpower or discipline and it’s not a preference someone can “push through.”

ARFID involves real nervous system responses that create barriers to eating and nourishment.

What Do People Get Wrong About ARFID?

“It is just picky eating.”
No. Picky eating often fleeting and inconsistent. ARFID involves severe and persistent restriction, intense distress and nervous system activation that often negatively impacts one’s physical and mental health.

“Only kids have ARFID.”
Many adults have ARFID that was never recognized or supported as a child. ARFID isn’t something you just grow out of.

“People with ARFID cannot have body image struggles.”
This is a topic I’m extra passionate about. Most people don’t automatically have the language to explain why they’re restricting. When we live in a diet obsessed world, we’re taught to not like our bodies.

Many of my clients with ARFID experience negative body image because of how their nervous system is extremely sensitive.

Often times this can show up as feeling a negative emotion as a physical sensation, and then the brain connects it to be the “body is the problem”. When it’s actually a dysregulated nervous system.

However, the driving factor for the restriction not weight or shape, but sensory discomfort with body sensations that can be mistaken for body image issues.

“Exposure therapy is the solution.”
I’m not a fan of exposure therapy for most people. I believe that it should be up to the client to decide when, if, and how they try new foods. Exposure without consent is harmful.

“You can tell who has ARFID by looking at them.”
No. ARFID affects people in all body sizes.

Does ARFID Impact Adults Differently Than Children?

The internal experience may be similar, but the daily responsibility is not.

Adults must feed themselves, grocery shop, prepare meals, navigate work and social expectations, and advocate for their needs. Kids often have caregivers taking on these tasks.

ARFID can feel heavier in adulthood because the demands are higher and the support is often lower. There is often more shame around food choices in adulthood versus in childhood, which is just another added layer.

How Do You Treat ARFID in Adults?

Support for ARFID often includes a multidisciplinary care team. Depending on your needs, this may involve:

• A primary care provider
• A registered dietitian
• A therapist
• An occupational therapist
• A speech language pathologist

Each provider plays a role in nourishment, medical stability, sensory processing, swallowing safety, fear based patterns, and nervous system support.

Part of my approach is to help find ways to support your nervous system around food and meals. You can find a list of tools I recommend to clients here.

Some people benefit from higher levels of care like partial hospitalization or intensive outpatient, although many programs are not designed specifically for ARFID.

ARFID treatment should not be identical to treatment for anorexia, bulimia, or binge eating disorder.

When Should Someone Get Help for ARFID?

As soon as they are able. You do not need to wait until things feel severe or unmanageable.

If eating feels stressful, confusing, overwhelming, or physically uncomfortable, that is enough reason to seek support.

You deserve help that feels safe and validating.

How Can Loved Ones Support Someone With ARFID?

Support is most helpful when it feels gentle and respectful. Loved ones can:

• Ask open questions instead of pressuring
• Avoid commenting on what or how much is eaten
• Help with grocery shopping
• Sit with them during meals even if eating different foods
• Respect sensory boundaries
• Celebrate small wins

Understanding goes a long way.

How Do I Know If I Have ARFID?

If you rely on a very short list of safe foods, feel fear or overwhelm around certain foods, avoid eating because nothing feels tolerable, or feel frustrated by how stressful eating has become, an evaluation with someone trained in ARFID can help bring clarity.

You are not being dramatic. Your nervous system is speaking.

Can ARFID Be Cured or Does It Last Into Adulthood?

There is no quick cure, but ARFID symptoms can improve significantly with the right support. Many adults learn to expand their safe foods, reduce fear, nourish themselves more consistently, and rebuild safety around eating.

Working with a dietitian that is willing to meet you where you are and work with your specific needs can make a huge difference.

Is ARFID Genetic or Passed Down?

There is no clear evidence that ARFID itself is genetic. However, traits that overlap with ARFID such as sensory sensitivity or neurodivergence may have genetic components.

What Should You Take Away If You Think You Might Have ARFID?

ARFID is real. ARFID is valid. ARFID is often misunderstood, especially in adults. I hope this post brought you clarity and a sense of being seen.

If this post resonated with you and you are looking for support that respects your nervous system and your lived experience, working with a dietitian who understands ARFID and eating disorders can be a helpful next step.

You can learn more about my approach and nutrition counseling services, or stay connected by signing up for my newsletter or following along on social media. You deserve support that meets you where you are.