Written by: Amanda Leith – Addiction Counsellor, SHiFT Counselling Team | Last Updated: August 2026
What is food addiction?
The most common addictive foods are sugar, refined flour, high-fat combinations, and high-salt processed foods — often in combination. The most common addictive eating behaviors are bingeing, grazing, purging, and volume eating.
In casual conversation, we throw around phrases like “I’m a chocoholic” or “I need my sugar fix.” That makes it easy to dismiss food addiction as a joke or a lack of discipline. But for people actually living with it, the pattern is serious: relationships strain, health declines, and the shame of not being able to stop — even when you want to — becomes its own wound.
A note on the science: Food addiction is not currently a standalone diagnosis in the DSM-5, and researchers still debate exactly how to define it. What isn’t in serious dispute is the lived experience: a loss of control around specific foods or eating behaviors, despite real consequences and real attempts to stop. At SHiFT, we treat that lived experience as clinically significant, using an addiction-informed model rather than another diet.
The Biochemical Reality of Food Addiction
Highly palatable foods — those high in sugar, fat, and salt, often in combination — activate the brain’s reward pathway in a way that overlaps with how addictive substances do. Eating these foods triggers the release of dopamine, the neurotransmitter associated with pleasure and motivation. Over time, repeated activation of that reward pathway can blunt the brain’s natural response, so it takes more of the trigger food to produce the same feeling — a pattern similar to tolerance in substance addiction.
This isn’t about willpower. Many of the people who come through SHiFT are highly disciplined in other parts of their lives — careers, relationships, other health goals — and still find themselves unable to stop a specific eating pattern once it starts. That’s consistent with what the research on reward-driven eating suggests: this is a brain-based pattern, not a character flaw.
The Yale Food Addiction Scale (YFAS)
The Yale Food Addiction Scale is a screening tool developed by researchers at Yale University to assess addictive-like eating patterns. It adapts the diagnostic criteria used for substance use disorders — things like loss of control, unsuccessful attempts to cut down, continuing the behavior despite negative consequences, and withdrawal-like symptoms — and applies them to eating.
At SHiFT, we use the YFAS as part of our intake process because it gives us a structured, research-backed way to understand whether someone’s relationship with food fits an addictive pattern, rather than relying on weight, BMI, or willpower as the measure. It’s a starting point for a conversation, not a verdict — plenty of people who don’t “score high” still benefit from an addiction-informed approach, and the scale is one input among several in how we build a treatment plan.
Signs and Symptoms
Common signs that food addiction may be part of the picture:
- Eating past the point of fullness, regularly
- Strong cravings for specific foods that feel difficult or impossible to resist
- Repeated unsuccessful attempts to cut back or moderate
- Eating in secret, or hiding how much/how often you eat
- Continuing the pattern despite knowing the physical, emotional, or social cost
- Feeling shame, guilt, or regret after eating
- Thinking about food, or the next opportunity to eat, more than you’d like to
- Withdrawal-like symptoms (irritability, low mood, preoccupation) when trying to cut out a trigger food
If several of these feel familiar, that doesn’t mean something is wrong with you — it may mean the pattern you’re fighting is stronger than willpower alone was ever going to fix. Take the Food Addiction Assessment.
Why Moderation Often Fails — and What Abstinence Offers Instead
Most diets are built on a moderation model: eat the trigger food, just less of it. For someone without an addictive response to that food, that can work just fine. For someone whose brain reward pathway has adapted to it, moderation asks them to repeatedly re-trigger a craving cycle and then rely on willpower to stop it — the same reason “just have one” rarely works for someone with a substance addiction.
An abstinence-based approach removes specific trigger foods or behaviors entirely, rather than asking for control in the presence of them. In practice, at SHiFT that means:
- Identifying individual trigger foods and behaviors during intake (often with the YFAS as one input).
- A structured food plan that removes those triggers rather than “portioning” them.
- The SHiFT Intensive: an immersive 8-day experience, away from everyday life to build practical recovery tools and develop a strong foundation for lasting recovery with professional guidance and peer support.
- 10-weeks of Intensive Aftercare: ongoing support, accountability, and community that helps strengthen and sustain lasting change, long-term.
Abstinence isn’t about restriction for its own sake — for many of our clients, it’s the first time food stops being something they have to fight all day, which is where the sense of freedom actually comes from.