Craving science
Cravings7 min read

Am I Addicted to Fast Food? 10 Signs, Based on How Researchers Measure It

“Addicted” is a heavy word, and most people who ask this question are not looking for a diagnosis. They want to know whether what they feel at 6 PM is normal or something more. Researchers have a tool for exactly that question, and its criteria translate into ten plain signs.

Key takeaways

  • “Food addiction” is not a DSM-5 diagnosis. Researchers measure it with the Yale Food Addiction Scale (YFAS 2.0), which adapts the 11 criteria for substance use disorder to food.
  • A 2023 review in the BMJ of 281 studies from 36 countries estimated that about 14% of adults and 12% of children meet the criteria for addiction to ultra-processed foods.
  • The signs are behavioral: losing control over how much or how often, failed attempts to cut back, cravings, using it to cope, and keeping going despite problems.
  • If several signs fit, the habit is strong, not hopeless. The same tools used for other habits (removing cues, planning the moment, tracking slips) work here.

The 10 signs at a glance

#SignWhat it looks like
1More than you meant toYou plan a small order and come back with the combo, every time
2Failed attempts to cut backYou have tried to stop or reduce more than once and it did not stick
3A lot of time around itThinking about it, planning it, detouring for it, recovering from it
4Strong cravingsAn urge that fixes on one specific food and gets louder when ignored
5It crowds out obligationsSkipping plans, being late or spending money meant for something else
6Despite problems with peopleHiding wrappers, lying about it, arguments about it
7Giving things upAvoiding activities or people because they get in the way of eating it
8Despite physical riskOrdering while driving tired or late at night when you know it is a bad idea
9Despite health problemsKeeping going after a doctor raised weight, blood pressure or blood sugar
10Needing more, or feeling off without itLarger orders over time, or irritability and headaches when you cut back

Signs adapted in plain language from the criteria of the Yale Food Addiction Scale 2.0 (Gearhardt, Corbin & Brownell, 2016), which mirrors the DSM-5 criteria for substance use disorder. This is not a diagnostic test.

Short answer: Possibly a strong habit, rarely a diagnosis. “Food addiction” is not an official diagnosis, but researchers measure it with the Yale Food Addiction Scale, and roughly 14% of adults meet its criteria for ultra-processed foods. If three or more of the ten signs below describe you, and it is causing you real distress, the habit is strong enough to deserve a plan, not just good intentions.

How researchers measure “food addiction”

The Yale Food Addiction Scale was developed to test whether some people relate to highly processed foods the way people relate to addictive substances. Its current version, YFAS 2.0, takes the eleven criteria clinicians use for substance use disorder (things like loss of control, cravings, failed attempts to quit and continued use despite harm) and asks about them in relation to food. It also requires clinically significant distress or impairment, which matters: liking fast food a lot is not the same as meeting the criteria. The scale is a research tool, not a diagnosis, and food addiction does not appear in the DSM-5.

How common it is

A 2023 analysis in the BMJ reviewed 281 studies from 36 countries and estimated that about 14% of adults and 12% of children meet the criteria for ultra-processed food addiction (Gearhardt et al.). An earlier meta-analysis of 25 studies put the figure at about 20%, higher in women, adults over 35 and people with obesity, though its authors rated the study quality as generally low (Pursey et al., 2014). Either way, it is not rare, and the foods most associated with it are the salty, sweet, fatty, highly processed ones that fast food is built on. More on why in Is Fast Food Addictive?.

What the signs have in common

Look at the table again and you will notice none of the signs is about how much you weigh or how unhealthy the food is. They are about control: wanting to stop and not stopping, planning one thing and doing another, and the habit costing you something you care about. That is why counting calories rarely fixes it. The work is on the moment of the decision, not the nutrition label.

If several signs fit

Start by making the habit visible: for one week, note every time you get fast food, what time it was, where you were and what you felt right before. Patterns appear fast, usually two or three triggers that account for most orders. Then put friction in front of those triggers: delete the delivery apps, change the route past your usual spot, decide dinner before you leave work. Expect a rough first week; cutting back can bring real withdrawal-like symptoms that fade within a couple of weeks. And if you also binge eat, feel out of control around food in general, or feel significant distress, speak to a doctor or a therapist who works with eating behaviour.

Where NOPE fits

NOPE is built for the moments the YFAS describes: the craving that will not let go, the order you did not plan. The Radar warns you before you reach the places that get you, the Big NOPE button walks you through the next 90 seconds, and the craving log shows you the pattern behind the slips. It is not a treatment for an eating disorder; it is a tool for a habit you want to break.

Frequently asked questions

Can you be addicted to fast food?

Food addiction is not a formal diagnosis, but researchers using the Yale Food Addiction Scale find that about 14% of adults meet criteria similar to substance use disorder for ultra-processed foods, which include most fast food.

What are the signs of fast food addiction?

Eating more than intended, failed attempts to cut back, strong cravings, spending a lot of time on it, letting it crowd out obligations, and continuing despite health, social or money problems. Ten plain-language signs are listed in the table above.

How many people are addicted to fast food?

A 2023 BMJ review of 281 studies estimated 14% of adults and 12% of children meet criteria for ultra-processed food addiction. An older meta-analysis estimated about 20%.

How do I break a fast food addiction?

Track when and where it happens for a week, then add friction to the top triggers (delete delivery apps, change routes, plan dinner early). Expect a rough first week. If eating feels out of control in general, speak to a doctor or therapist.

Sources and method

  1. Gearhardt et al., BMJ 2023;383:e075354 — Social, clinical, and policy implications of ultra-processed food addiction
  2. Pursey et al., Nutrients 2014 — prevalence of food addiction assessed by the YFAS: a systematic review and meta-analysis
  3. Gearhardt, Corbin & Brownell, Psychology of Addictive Behaviors 2016 — development of the Yale Food Addiction Scale 2.0

Reviewed October 19, 2026. Not a diagnostic tool and not medical advice. If you feel out of control around food or are in distress, speak to a healthcare professional.

Related reading

If the real question is how to eat less of it, start with what to expect when you cut back: fast food withdrawal symptoms, week by week and what happens to your body from day 1 to 90.

NOPE is on the App Store

The iPhone app that warns you near the fast food chains you choose and gets you through the craving.