Creative Touch Permanent Makeup and Aesthetics

At Creative Touch, we believe that true beauty and confidence begin from within. While our aesthetic treatments can work wonders on the surface, we know that feeling your absolute best is rooted in good health, a balanced mind, and a healthy relationship with your body. That’s why topics like food addiction are so close to our hearts. Issues with eating patterns, cravings, and weight management don’t just affect your waistline; they can deeply impact your self-esteem, energy, and the radiance of your skin.

These are the very things you come to us to enhance.

Ultra-processed foods (UPFs) are engineered to hijack our brain’s reward system. It’s not surprising that millions struggle with cravings, guilt, and cycles of overeating that feel impossible to break. So you aren’t alone if you think this way.

Is it just about “willpower”, or does food addiction exist? What if science similarly approached food cravings as it does other substance abuse?

Enter the Yale Food Addiction Scale 2.0 (YFAS 2.0), a tool developed by researchers to identify patterns of addictive-like eating. ^[1] Cited by clinicians worldwide, it is more than just a quiz.

To date, over 2,690 individuals have completed our YFAS 2.0 questionnaire, with an average symptom count of 4.7 out of 11 and nearly half (48.1%) meeting the threshold for clinical significance. This real-world data from a self-selecting cohort underscores how common and distressing these struggles truly are.

In this article, you’ll discover:

• How the YFAS 2.0 works and why its criteria might explain your late-night snack battles.
• What do your YFAS results mean and what is the difference between symptoms and clinical significance.
• What foods are more likely to be addictive and why it isn’t just about macronutrients.

If you’re looking for practical advice on maintaining healthy habits and sustaining weight loss after (or as an alternative to) treatments like Mounjaro, check out our article on Life After Mounjaro. It offers actionable tips to help you make long-term changes for lasting success.

Whether you’ve just taken the test or are simply curious to find out more, then keep reading.

What is the Yale Food Addiction Scale (YFAS) 2.0?

The Yale Food Addiction Scale 2.0 (YFAS 2.0) is a tool designed to assess addictive-like eating behaviours. It helps researchers and clinicians better understand how addiction-like processes may contribute to problematic eating patterns.

The YFAS 2.0 uses the criteria for substance-related and addictive disorders from the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5). This alignment with the DSM-5 ensures that the scale reflects the most current understanding of addiction in the medical and psychological communities.

Applying concepts from addiction science to eating behaviours, the YFAS 2.0 allows for a more nuanced examination of why some individuals struggle with controlling their food intake, particularly when it comes to highly palatable foods.

Why Was the YFAS 2.0 Created?

The YFAS 2.0 is an evolution of the original Yale Food Addiction Scale, created to keep pace with advancements in our understanding of addiction and to align with changes made in the DSM-5.

Key updates in the YFAS 2.0 include:

1. Introducing “craving” as a criterion reflects its importance in addiction processes.
2. The combination of abuse and dependence into a single diagnosis, mirroring the DSM-5’s approach to substance use disorders.
3. Introducing severity levels allows a more precise classification of food addiction symptoms.

These updates improve accuracy and ensure consistency with modern addiction science. With these changes, the YFAS 2.0 provides a more comprehensive and up-to-date assessment of addictive-like eating behaviours.

How Does the YFAS 2.0 Work?

The YFAS 2.0 is a questionnaire consisting of 35 questions, each based on the DSM-5 criteria for substance-related and addictive disorders. These questions assess various aspects of eating behaviour that may indicate an addictive pattern.

The questions focus on behaviours such as:

• Experiencing intense cravings for certain foods
• Inability to cut down or stop eating certain foods
• Continuing to eat despite physical or emotional consequences

The scoring system of the YFAS 2.0 provides three main outputs:

1. A symptom count, ranging from 0 to 11, based on how many criteria were met.
2. A clinical significance score.
3. A diagnosis category, which includes:
   • Mild (2-3 symptoms)
   • Moderate (4-5 symptoms)
   • Severe (6 or more symptoms)

The YFAS 2.0 uses a two-step process to identify patterns that may be consistent with food addiction. First, it counts how many symptoms of addictive-like eating are present. Second, it considers whether these eating patterns are causing significant distress or problems in daily life (known as “clinical significance”).

This scoring system allows for a more nuanced understanding of addictive-like eating behaviours: that these behaviours can exist on a spectrum of severity.

It’s important to note that while the YFAS 2.0 can highlight when someone’s eating habits resemble an addiction, it does not provide a formal medical diagnosis. Only a qualified healthcare professional can make a clinical diagnosis, taking into account a full assessment of your health and circumstances.

While the YFAS 2.0 is a valuable tool for assessing addiction-like eating behaviours, the causes of these behaviours can vary. While the YFAS focuses on the symptoms and severity of these behaviours, it doesn’t necessarily pinpoint the underlying drivers. For some, these symptoms may indeed reflect a ‘true’ food addiction, potentially linked to the properties of ultra-processed foods as discussed later in this article. However, for others, particularly those with a history of dieting or restrictive eating, similar symptoms might arise as a biological response to food deprivation.

Our article, Why Your Diet Might Be Causing Your ‘Food Addiction’ Symptoms, explores this connection in more detail, highlighting how dietary restriction can trigger cravings and loss of control that mimic addiction. This distinction is fundamental for appropriate intervention.

Psychometric Robustness and Validation of YFAS 2.0

So, how do we know the YFAS 2.0 is truly effective? Well, this isn’t just any questionnaire; it’s a tool that has been rigorously tested and proven reliable across many studies and diverse groups of people. As such, it is a highly dependable compass for understanding food addiction. Extensive research has consistently confirmed its accuracy and consistency.

What Do Your YFAS 2.0 Results Mean?

The YFAS 2.0 provides scores that indicate different levels of food addiction symptoms:

• No Food Addiction: Individuals experience few or no symptoms related to addictive eating, or show symptoms but have no clinical significance. Their eating patterns do not cause significant distress or impairment in daily life.

• Mild Food Addiction (2-3 symptoms): Individuals may occasionally struggle with controlling their intake of certain foods but generally maintain normal functioning.

• Moderate Food Addiction (4-5 symptoms): Regular struggles with food control are evident. Eating behaviours have a noticeable impact on daily life, potentially affecting work, social activities, or emotional well-being.

• Severe Food Addiction (6 or more symptoms): Frequent and intense struggles with food control are present. Eating behaviours impact daily functioning significantly, causing marked distress and interfering with various life domains.

These results do not constitute a clinical diagnosis. They provide insight into eating behaviours and can guide individuals in seeking appropriate support or further assessment if needed.

Understanding Clinical Significance

The YFAS 2.0 evaluates not just how often someone struggles with food-related behaviours but also how much those struggles impact their life. This distinction is captured by the clinical significance score, which assesses whether eating patterns cause meaningful distress or interfere with daily life.

Why Clinical Significance Matters

1. It separates habits from harm:
   A high symptom count alone doesn’t necessarily mean someone has a clinical issue. For example, a person might overeat sugary snacks (meeting symptom thresholds) but feel no lasting distress or disruption to their work, relationships, or health. Conversely, someone with fewer symptoms might still experience severe emotional distress or social isolation due to their eating habits.

2. It reflects real-world consequences:
   Clinical significance answers: Does this behaviour hurt your quality of life? Even if someone rarely overeats, if those rare episodes lead to shame, health issues, or missed responsibilities, it warrants attention.

Clinical significance ensures YFAS 2.0 does not over-pathologise normal eating behaviours or overlook subtle struggles. It reminds us that both frequency and impact are critical to understanding food-related challenges.

How Results Combine

• High symptoms + Clinical significance

  Indicates behaviours are both frequent and damaging, potentially aligning with a food addiction diagnosis (mild, moderate, or severe). While this indicates a significant impact and warrants attention, it doesn’t automatically mean you have a formal disorder, but seeking professional assessment from a GP or a mental health professional specialising in eating disorders is strongly recommended.

  Next Step: A professional can help determine the best course of action, which might involve various strategies like specific therapies, nutrition guidance, or stress management techniques. You can find support via the NHS or charities like Beat.

• High symptoms + No clinical significance

  Suggests frequent struggles with food but without substantial life disruption currently. However, this pattern could signal vulnerability to future issues and may benefit from early intervention.

  Next Step: Consider discussing these patterns with a GP or registered dietitian. Proactive steps like mindfulness practices or identifying specific food triggers may also be helpful in managing them, before they potentially cause more distress. You can find registered dietitians via the BDA directory.

• Low symptoms + Clinical significance

  Highlights that even infrequent behaviours are causing notable distress, possibly due to other factors (e.g., emotional eating, stress) or overlapping mental health concerns.

  Next Step: Exploring these feelings and triggers with a therapist or counsellor could be beneficial. They can help determine the best course of action, which might involve various strategies like specific therapies, nutrition guidance, or stress management techniques. Your GP can provide referrals, or you can explore resources from Mind or Beat.

What Foods Are Associated With Addictive-Like Eating?

Research consistently shows that highly processed foods are most commonly associated with addictive-like eating behaviours.

Here’s something that often surprises people: many of the ultra-processed foods most strongly linked to addictive eating weren’t designed to be indulgent. They were designed to be healthy. ^[2] When US dietary guidelines in the late 1980s identified fat as the enemy, food manufacturers responded by replacing it with refined starches, sugars, and a range of additives to compensate for lost texture. Commercial non-fat yoghurt today may contain stabilisers, thickeners, fillers, flavourings, and sweeteners. Full-fat yoghurt? Just cultured milk. The low-fat era, intended to solve obesity, may have helped create the very foods we now associate with addictive eating.

The addictive potential of UPFs arises from a combination of nutrient composition, rapid digestibility, and engineered textures that hijack biological satiety mechanisms and reward pathways.

These foods are engineered to maximise palatability and often share the following characteristics:

Macronutrient composition

• High in added sugars (e.g., cookies, sweets, sugary drinks)
• High in refined carbohydrates (e.g., white bread, pasta)
• Combinations of high sugar, fat, and sometimes salt (e.g., french fries, pizza, potato chips, chocolate).

Physical properties

• Soft textures and rapid dissolution: Many ultra-processed foods (UPFs) are developed to melt in the mouth (e.g., ice cream, chocolate, chips), which reduces chewing effort and speeds up consumption. UPFs can override natural satiety signals by bypassing oral processing time, leading to delayed fullness cues and overeating.

• Hyperpalatable mouthfeel: UPFs often contain additives (e.g., emulsifiers, stabilisers) that create a smooth, creamy, or crispy texture, enhancing their sensory appeal. The crunch of crisps or the creaminess of ice cream triggers immediate reward signals in the brain.

• Low chew resistance: Foods like soft baked goods or processed meats require minimal mastication, leading to faster eating rates and reduced activation of gut-derived satiety hormones (e.g., peptide YY).

Structural engineering

• UPFs are formulated to release sugar and fat rapidly during digestion, flooding the reward pathways in the brain with dopamine. It mimics the pharmacokinetics of addictive substances, where rapid nutrient absorption intensifies cravings.

• Processed carbohydrates (e.g., in pastries or cereals) are often pregelatinised. It makes them easier to digest and amplifies their glycemic impact, which may reinforce addictive eating patterns.

But here’s where it gets more interesting. A 2026 perspective paper in PLOS Medicine by Professor David Ludwig of Harvard Medical School argues that “hyperpalatability” (the idea that these foods are engineered to taste irresistible) may actually be the wrong explanation. ^[2] His point is subtle: hyperpalatable foods are defined as foods that drive overconsumption, so saying they drive overconsumption because they’re hyperpalatable explains nothing.

The more compelling mechanism, Ludwig argues, is metabolic. When processed carbohydrates are rapidly digested, blood glucose spikes then crashes — and it’s at that crash point, roughly three to four hours after eating, that a brain region linked to craving and reward (the nucleus accumbens) becomes significantly more active. ^[3] A blinded crossover study confirmed this: two meals identical in calories, macronutrients, and sweetness produced very different brain responses — the high-glycaemic meal triggering substantially greater craving-centre activity hours later. The craving may not be about how the food tastes. It may be about what it does to your metabolism long after you’ve finished eating.

Examples of problematic foods

• Pizza
• Chocolate
• Ice cream
• Chips
• Cookies
• Cake
• Sugary beverages

Why whole foods differ

Whole, unprocessed foods like fruits, vegetables, and meat lack the engineered textures and rapid nutrient-release profiles of UPFs. Their fibrous structures require more chewing, slow digestion, and promote natural satiety.

Whole foods trigger a natural, robust glucagon-like peptide-1 (GLP‑1) response - a hormone that helps regulate appetite and blood sugar. While GLP‑1 has recently gained attention because of weight loss medications like Mounjaro and Wegovy, it’s important to remember that our bodies naturally produce GLP‑1 in response to eating whole foods, supporting feelings of fullness and helping to prevent overeating.

When this system functions well, fuel-switching (the body’s ability to move cleanly between glucose and fat as energy sources) keeps cravings in check. When ultra-processed foods chronically disrupt it, that switching becomes impaired. The result is a metabolic mismatch that can make genuine hunger feel indistinguishable from compulsive craving.

The role of texture in addiction

Emerging evidence suggests that the sensory properties of UPFs - not just their macronutrients - contribute to their addictive potential.

• Sensory-specific satiety: Foods with uniform textures (e.g., smooth milkshakes) fail to trigger sensory-specific satiety, leading to prolonged consumption compared to whole foods with varied textures.

• Neurobiological effects: The pleasurable mouthfeel of UPFs activates the same brain regions (e.g., striatum, orbitofrontal cortex) as addictive drugs, reinforcing compulsive eating.

Is Food Addiction Real?

The concept of food addiction remains a topic of ongoing debate in the scientific community. While not officially recognised as a distinct clinical diagnosis in the same way as substance use disorders, the idea provides a framework for understanding why some people struggle intensely with controlling their intake of certain foods - highly processed ones, particularly.

It’s important to acknowledge that problematic eating exists on a spectrum. Experiences that might be labelled as food addiction often overlap significantly with, or might sometimes be better understood through other concepts like disordered eating (which covers a wide range of irregular eating behaviours and attitudes) or emotional eating (using food as a primary way to cope with feelings rather than hunger).

However, evidence supporting the addiction perspective highlights potential parallels with substance addiction:

• Brain responses: Neuroimaging studies have shown that highly palatable foods can activate similar brain regions and neurotransmitter systems as addictive substances.

• Behavioural parallels: Some individuals experience food cravings, loss of control over eating, and continued consumption despite the consequences, mirroring behaviours seen in substance addiction.

Despite these parallels, not all researchers agree on classifying these behaviours as true addiction. More research is needed to understand fully the similarities and differences.

The YFAS 2.0 is a tool specifically designed to measure these addictive-like eating behaviours, but understanding the whole picture might involve considering aspects of disordered or emotional eating as well.

How Was the YFAS 2.0 Developed?

1. It was based on extensive research into addiction and eating behaviours, drawing parallels between substance use disorders and problematic eating patterns.

2. The scale was designed to reflect the updated criteria for substance-related and addictive disorders in the DSM-5, ensuring alignment with the current understanding of addiction.

3. The development process involved expert review from professionals in addiction, obesity, and eating pathology fields.

4. The scale underwent validation studies, demonstrating strong links between high scores and obesity, binge eating, and weight cycling.

5. Psychometric testing showed good internal consistency, reliability and validity, supporting its use as a reliable measurement tool.

6. The YFAS 2.0 improved upon the original YFAS by lowering the reading level, clarifying item wording, and expanding the range of addictive-like eating behaviours assessed.

This thorough development and validation process has established the YFAS 2.0 as a psychometrically sound instrument for assessing food addiction symptoms in research and clinical settings.

Who Can Benefit from Using the YFAS 2.0?

The Yale Food Addiction Scale can be a valuable tool for various groups:

• Researchers: YFAS 2.0 provides a standard measure for studying food addiction and its relationship to eating disorders, obesity, and other health issues. It allows for consistent assessment across studies and comparison with substance addiction research.

• Clinicians: Mental health professionals and dietitians can use YFAS 2.0 to understand patient eating behaviours and identify potential addictive-like patterns. This information can guide treatment planning and interventions.

• Individuals: People curious about their relationship with food can gain insights into their eating behaviours.

Data-Driven Demographic Insights from Our YFAS 2.0 Users

Our proprietary analysis of over 2,690 YFAS 2.0 submissions provides unique, real-world insight into the populations most affected by addictive-like eating behaviours. This data is critical for identifying risk and informing targeted support.

BMI is the Strongest Predictor

The data shows a powerful, linear relationship between body mass index (BMI) and the severity of food addiction symptoms (p<0.001). This reinforces the clinical link between weight status and addictive-like eating behaviours:

• Highest Risk: Individuals in the Obese Class III category show the highest average symptom count at 6.8 (out of 11), with 61% of this group classified as having Severe Food Addiction.

• Lowest Risk: Those with a Normal BMI show the lowest average at 3.0 symptoms, with only 19.7% classified as Severe.

This strong, 3.8-symptom difference makes BMI the most significant demographic predictor in our dataset.

Age and Sex Differences

The data reveals distinct patterns of struggle across different groups:

• Sex: Females report notably higher symptom severity, with an average of 4.9 symptoms and a 39.2% rate of Severe Food Addiction, compared to 4.04 symptoms and 27.6% Severe rate for males. This aligns with broader research into gender differences in disordered eating.

• Age: Younger adults (aged 18-24) show the highest average symptom count (5.3), while older adults (65-74) show the lowest (3.4). The rate of Severe Food Addiction peaks in the 18-24 age group (45%), suggesting younger individuals may face greater immediate risk.

Takeaway Message

Struggling with certain foods is a common experience and doesn’t necessarily indicate an addiction. Many factors influence our eating behaviours, including stress, emotions, and environment. However, if your eating habits are causing significant distress or impacting your health, you should seek professional advice. A healthcare provider or registered dietitian can help you develop a healthier relationship with food and address any underlying issues.

The concept of food addiction is still undergoing research, and the YFAS 2.0 is just one tool among many for understanding eating behaviours. It’s always best to consult a qualified professional for personal advice and support.

Finding Support

If you’re concerned about your eating habits or food addiction, support is available across the UK. Here are some trusted resources:

NHS Eating Disorders Support

The NHS provides information on eating disorders, guidance on seeking help, and access to local services. You can also use the NHS service finder to locate registered dietitians in your area.
NHS Eating Disorders Information

Beat Eating Disorders

Beat is the UK’s leading eating disorder charity, offering helplines for adults and young people, online support groups, and a wealth of resources for individuals and families.
Visit Beat

Mind

Mind is a mental health charity providing information and support for anyone experiencing eating problems, including practical advice and links to further help.
Mind: About Eating Problems

Finding a Registered Dietitian

Registered Dietitians are regulated health professionals (HCPC registered) who can provide expert advice on nutrition and eating behaviours. You can find a qualified dietitian near you using the British Dietetic Association’s directory.
Find a Dietitian (BDA Directory)

If you’re struggling, reaching out for support is a positive first step. These organisations can help you find the right guidance and care for your needs.