Compare two common snack foods: baby carrots and potato chips. One is fresh, healthy, and nutritious, and yet it’s unlikely most people would ever overindulge. The other is chock-full of salt, fat, and starches that the body converts to sugar, and it can be remarkably easy to devour a family-size bag in one sitting.
Certain foods are significantly more addictive than others, according to several studies, including a 2021 report in the Annual Review of Nutrition. And highly processed foods lead the way.
Researchers developing the Yale Food Addiction Scale, released in 2009, used criteria from the American Psychiatric Association’s Diagnostic and Statistical Manual of Mental Disorders to identify signs of addiction-like eating.
The foods most likely to cause this behavior? Sweets and sugary drinks; salty snacks; white flour and rice; and high-fat anything, from hamburgers to pizza.