How to stop stress eating

Stress eating is somehow both totally normal and totally counterintuitive: Why does our brain think that salty, greasy potato chips will help us write the quarterly report due tomorrow? (And why does it kind of work?) It turns out, oily fingerprints on the keyboard are not a moral failing. Frequent bouts of stress have a way of altering your appetite, not only ramping up cravings for carbohydrate-rich comfort snacks but also making it harder to resist them. Understanding what’s going on with your biology can give you the power to override the cycle. So let’s delve into what stress eating is, why we eat when we’re stressed, and realistic ways to break the stress eating habit.

Key Takeaways

• Chronic stress elevates cortisol and insulin, increasing hunger and cravings for highly palatable, carbohydrate-rich foods.

• Stress also disrupts healthy routines and can temporarily reduce the brain’s ability to make thoughtful food choices.

• Small changes like eating regular meals, tracking stress triggers, and prioritizing sleep and movement can help make stress eating less automatic over time.

Stress eating is when you consume food in response to feelings of distress or anxiety rather than physical hunger. The term is often used interchangeably with emotional eating and binge eating, but there are some subtle differences.

Emotional eating is driven by any internal emotional cue — loneliness, happiness, sadness — rather than physical hunger. “With emotional eating, food brings comfort and ease in the moment,” says Carlie Saint-Laurent Beaucejour, R.D., registered dietitian and spokesperson for the Academy of Nutrition and Dietetics. “But if that becomes a go-to coping pattern, it can progress into binge eating over time. Binge eating goes a step further: eating past the point of fullness, often leading to feelings of numbness or guilt.”

While stress has typically been lumped in as one type of feeling that can lead to emotional eating, experts are starting to recognize that it may follow its own distinct pathway. “Emotional eating tends to focus on feeling like we deserve certain foods or that the food will actually make us feel better, which involves dopamine and the rewards center of the brain,” says endocrinologist Dr. Gillian Goddard, M.D., adjunct assistant professor of medicine at the NYU Grossman School of Medicine and the author of The Hormone Loop. “Whereas stress eating, at its core, is driven by cortisol. Chronic stress causes cortisol levels to stay high at times they would otherwise be low, which changes how our body processes carbohydrates, and tells the brain we need to consume more carbs.” 

Not sure if that pull toward the kitchen is coming from genuine hunger or a reaction to stress or other emotions? Here are some clues for telling the difference:

Chronic stress sets off a cascade of changes that affect your hormones, your daily routines, and even your ability to make decisions in the moment. Together, these biological and behavioral shifts can push you to eat more and choose less nutritious foods.

The biology

Typically, a big sudden stressor (like an argument with your boss or narrowly missing a car accident) actually suppresses appetite temporarily as your body shifts into fight-or-flight mode. But when the stress doesn’t let up, it crosses a line into chronic stress — which often has the opposite effect. One reason is cortisol, the body's primary stress hormone. If cortisol is elevated daily for weeks or months, it changes how the body processes carbohydrates, making it less responsive to insulin — the hormone that helps move sugar (from the carbs we eat) out of the bloodstream and into cells to use as energy. 

“When stress becomes chronic and blood sugar stays elevated over time, our cells can become resistant to insulin — the hormone responsible for shuttling sugar into cells and keeping blood sugar balanced,” says Beaucejour. (Insulin resistance can lead to type 2 diabetes, but not everyone with insulin resistance will go on to develop the condition.) “This is part of why satiety becomes harder to regulate under chronic stress, making us more prone to overeating,” adds Beaucejour. 

That’s because to compensate for the insulin resistance, the body releases more insulin — and that “increases appetite and tells the brain we need more carbs,” says Goddard. The result is a feedback loop: Chronic stress keeps cortisol elevated, higher cortisol promotes insulin resistance, higher insulin levels increase hunger, and your brain starts nudging you toward quick sources of energy (like carbohydrate-rich foods) — especially highly palatable ones. Think more party-size bag of barbecue potato chips, and less grilled chicken breast with side salad.  

The functional side

Stress doesn't just change what you crave, it can also make it feel harder to resist those cravings. Emerging brain imaging research suggests that stress may reduce activity in parts of the prefrontal cortex responsible for planning, self-control, and decision-making, while altering activity in brain regions involved in the reward value of highly palatable, high-calorie food. In other words, when you're overwhelmed, your brain has fewer cognitive resources available to pause, weigh your options, and choose a snack that aligns with your long-term goals instead of what feels good right now.

The behavioral side 

Stress also creates collateral damage that can upend your healthy eating intentions. “When people are stressed they often aren't sleeping well, and they’re often not in environments where good food options are available,” notes Goddard. “Like they have fast food delivered to work or home because they don't have time to eat.” Meal planning falls by the wayside, grocery shopping gets postponed, cooking feels like one more task on an already overflowing to-do list — and convenience foods win out.

Given the biological setup, it makes sense that stress eating is so common. But it’s not actually a universal experience: About 35 to 40% of people eat more during times of stress, according to research, while others consume the same amount or even less — it’s like they just lose their appetite completely. 

Some may be due to genetics, but there are other factors that make some of us reach for the salty snacks when we’re facing a work deadline or difficult time. “A person’s environment, the eating behaviors modeled for them growing up, and the coping mechanisms they've developed all play a role in whether someone turns to food under stress,” says Beaucejour. Some research suggests that extreme dieting, not getting enough sleep, or simply having more snack food on hand may make certain people more likely to overeat in times of stress. 

How’s this for positive reinforcement: Crunching through a box of crackers to calm your nerves really does work in the immediate term. “Eating triggers the release of dopamine and serotonin — our pleasure and feel-good hormones — which is why food can genuinely feel stress-relieving in the moment," says Beaucejour. 

Over time, researchers believe, this behavior may shift from a conscious coping strategy into a habit loop. That’s because repeatedly pairing stress with highly palatable foods can strengthen the brain’s reward pathways, while stress itself may weaken the cognitive control needed to resist automatic behaviors. 

Eventually, food-related cues — like settling onto the couch after work or passing your favorite drive-through — may be enough to spark cravings, even if you’re no longer feeling especially stressed. In other words, what starts as an occasional coping mechanism can become a habit that’s triggered by routine as much as by stress itself.

You can't avoid stress altogether, but you can change how you respond to it. These expert-backed strategies can help you reduce the urge to stress eat, break the habit over time, and build healthier ways to cope.

Recognize your stressors 

What’s going on in the background when you feel most compelled to snack? “Start by identifying your personal stress triggers,” says Beaucejour. Do you always need to have one hand in a bag of buttery popcorn in order to finish a work project due by 5 o’clock? Planning ahead for those circumstances can help you make a more intentional choice. For example: “If I feel munchy during a deadline, I’ll work for 20 minutes before I break for a snack. Or, I’ll eat the air-popped popcorn I made in advance.”

Change your environment

You’ve heard it before, and that’s because it really is a no-brainer: Try to keep your go-to stress-eating foods out of the house. “It can also be helpful to layer in a supply of healthy foods that are easy to eat and don't require much preparation,” says Goddard. If high-sodium, high-carb snacks aren’t easily accessible when stress creeps in, you’re almost forced to make a better choice. 

Eat regular, balanced meals

If you’re lowering your calorie intake to lose weight, avoid an overly restricted diet that leaves you feeling deprived. “Eating consistent meals throughout the day keeps blood sugar balanced, which also supports better decision-making around food,” says Beaucejour. Likewise, when you’re facing a stressful task, work in time blocks with regularly scheduled breaks for food and water.

Pause before you eat 

The habitual aspect of stress eating means it can happen almost automatically, without thinking. You can interrupt that auto-pilot by instituting a required five-minute wait before you dig into whatever you’re craving, and checking in with your body to determine if you’re truly hungry. Try the HALT technique (are you Hungry, Angry, Lonely, or Tired?), or the S.T.O.P. method (Stop. Take a breath. Observe your feelings and hunger level. Pick a solution that meets your real need.).

Manage the root stress 

Overall healthy habits can help relieve underlying stress before it disrupts your eating, and experts continually recommend the big three: rest, movement, and social connection. “Prioritizing sleep can help lower cortisol and insulin levels. So can exercise,” says Goddard. Spending time with the people in your life — even just exchanging supportive messages with them — can reduce the physiological response to stress.

Practice self-compassion 

If you do occasionally eat when stressed, don't pile guilt on top of it. Beating yourself up about it can add to the urge to seek even more comfort in food. Instead, ask yourself what led to the urge — and what you actually needed in that moment. Self-compassion, not self-criticism, is more likely to help you move forward and make different choices next time.

Build a non-food coping toolkit

Stress eating often happens because food is the easiest coping strategy in the moment. Next time you’re under pressure, come prepared with a list of other ways to respond: Maybe taking a quick walk clears your head, texting a friend helps you vent and reset, or listening to a calming playlist lets you focus on the task at hand. Having a personalized toolkit of go-to stress relievers makes it easier to reach for something besides food when difficult emotions show up.

Occasionally reaching for comfort food during a stressful week is common. But if episodes of overeating become frequent, feel out of control, or cause significant distress, they may point to a more concerning pattern: binge eating disorder. This is a medical condition characterized by recurrent episodes of eating unusually large amounts of food to the point of physical discomfort, often followed by guilt, shame, or embarrassment. If those experiences sound familiar, talk with your healthcare provider or connect with a specialist. The National Alliance for Eating Disorders offers a free, therapist-staffed helpline and other resources to help people find support.

Stress eating often thrives on an all-or-nothing mindset, which is one reason Weight Watchers takes the opposite approach. Instead of labeling foods as “good” or “bad,” the program encourages flexibility, helping reduce the sense of deprivation that can fuel rebound eating under stress. Plus, tracking in the Weight Watchers app helps build healthy habits that can help make it easier to override stress-driven cravings. 

At the same time, in-person or virtual Workshops can give you a place to vent, learn self compassion, and share coping strategies with other members. Even if you aren’t a Weight Watchers member, we can help: You can still work with one of our registered dietitians for one-on-one support to help get stress eating under control. 

If you’ve ever polished off a bag of chips after a difficult day or found yourself non-stop snacking through a work deadline, you’re far from alone. Stress eating is a common response to chronic stress, driven by a combination of biology, habits, and your environment — not a lack of self-control. Focus on making difficult moments a little easier to manage, whether by keeping healthy, satisfying foods on hand, avoiding deprivation, or addressing underlying stress with self-care in the form of rest and movement. Over time, these habits can help loosen food’s grip on your stress response and give you more options for responding in ways that leave you feeling better for the long term.