Quitting and cutting back

# Sugar Cravings After Quitting Alcohol: Why and How Long

Craving sweets since you quit or cut back on drinking? Why it happens, how long it lasts, whether it's OK, and how to stop sugar becoming the new habit.

By the Pour Decision team · Updated November 8, 2026 · 10 min read

You stopped drinking, or cut right back, and now you can't walk past the biscuit tin. Chocolate after dinner, ice cream at 9pm, a bag of sweets in the car. Some people who never had a sweet tooth in their life suddenly have one.

You're not imagining it, and you're not swapping one addiction for another. This guide covers why sugar cravings show up when you quit or drink less, whether it's fine to give in, how long they last, and how to keep dessert from quietly becoming the new nightly drink.

> **Safety first:** if you've been drinking heavily every day, stopping suddenly can cause withdrawal, which can be dangerous. Shaking, sweating, nausea or a racing heart are not sugar cravings. Talk to a doctor before you stop. If you have diabetes, talk to your doctor too: changing how much you drink changes your blood sugar.

## Is it normal to crave sugar after quitting alcohol?

Yes. It's one of the most common changes people notice in the first weeks. In a German study of 222 people who had recently stopped drinking, 78% said they were consuming more coffee, cigarettes, chocolate or other sweets than before. The increase was significant for coffee, chocolate and other sweets.

It's common enough that Alcoholics Anonymous has a whole chapter about it in _Living Sober_, its booklet of practical tips. Members found that “eating or drinking something sweet allays the urge to drink”, including many who said they had never liked sweets.

## Why you crave sugar when you stop drinking

There isn't one cause. Several things happen at once, and they add up.

### 1. Your brain wants a replacement reward

Alcohol and sweet food both light up the brain's reward system. Take the drink away and the brain goes looking for the next easiest reward, and sugar is cheap, legal and in every shop. The German researchers called this a _craving shift_: the urge moves to whatever is closest.

### 2. Heavy drinking and a sweet tooth tend to go together

In a classic taste test, 65% of men recovering from alcohol dependence preferred the sweetest sugar solution on offer, compared with 16% of men without a drinking problem. Animal studies point the same way. So if you drank a lot, you may have had a stronger pull towards very sweet things all along. Alcohol was meeting it.

### 3. You've lost hundreds of calories a day

Alcohol has 7 calories per gram, almost as much as fat. Here's roughly what common evening habits add up to, from the alcohol alone:

| What you drank each evening | Calories a day | Calories a week |
| --- | --- | --- |
| 2 pints of 5% beer | about 315 | about 2,200 |
| Half a bottle of 13% wine | about 270 | about 1,900 |
| A bottle of 13% wine | about 540 | about 3,750 |
| 3 doubles of 40% spirits | about 330, plus mixers | about 2,300 |

Take that out overnight and your body notices. Sugar is the fastest way to fill the gap, so that's what your appetite reaches for. Our guide to the [standard drink](https://pourdecision.app/blog/what-is-a-standard-drink) shows how to work out the alcohol in anything you pour.

### 4. The evening ritual has a hole in it

For years, 7pm meant a glass in your hand. The drink is gone, but the time slot, the sofa and the “I deserve this” feeling are still there. Dessert fits that slot perfectly. AA's booklet makes the same point: part of what helps may simply be a new set of physical actions, getting something, eating it, swallowing.

### 5. Your sleep is still recovering

Sleep is often rough for the first week or two after you stop. When researchers kept people up all night, their brains responded more strongly to high-calorie food, and they wanted more of it the next day. Tired people reach for sugar. As your sleep improves, this pull gets weaker.

## What about blood sugar?

You'll often read that sugar cravings come from low blood sugar: alcohol stops your liver making glucose, so when you quit, your blood sugar crashes and you crave sweets. It's a tidy story, but it's mostly wrong for most people.

Alcohol does block one way the liver makes glucose. But a review of the research found little evidence that alcohol causes low blood sugar in people who are eating normally. Low blood sugar is expected mainly in people who have barely been eating for days or who have serious liver damage. And spirits contain almost no sugar at all, so “my body misses the sugar in my drinks” doesn't explain why gin drinkers get cravings too.

The practical upshot: eating regular meals is still good advice, because hunger makes every craving louder. But your cravings are more about reward, habit and sleep than a medical blood sugar problem. The exception is diabetes, where alcohol and blood sugar really do interact. See a doctor if that's you.

## Is it OK to give in to the sugar?

In the first weeks, yes, within reason. Sugar is far less harmful than the drinking it's replacing, and a bit of chocolate is a good trade for a bottle of wine. In a study that followed 150 people after detox, those who stayed sober for the first month ate three times more chocolate than those who went back to drinking. A quarter of the group went from rarely eating chocolate to eating it often, and 84% of them were still sober a month later. The researchers suggested chocolate might be a temporary protective factor for some people.

Two caveats. First, sugar is not a cure for alcohol cravings. In the one trial that tested it, people in early recovery were told either to eat sweets when they had an urge to drink, to eat a balanced diet, or to avoid sweets. The advice made no difference to their urges or their drinking. And in the chocolate study, chocolate cravings and alcohol cravings weren't linked. So a sweet snack can change the moment, but it won't do the work for you. Our guide on [how to deal with alcohol cravings](https://pourdecision.app/blog/how-to-deal-with-alcohol-cravings) covers the techniques that do.

Second, don't worry about “addiction transfer” to sugar. A review from the University of Cambridge found little evidence that sugar is addictive in humans the way drugs are. What matters is the pattern: a treat you enjoy is fine, a nightly binge you feel out of control of is worth looking at.

## How long do sugar cravings last?

For most people, the strongest cravings come in the first few weeks. In the detox study, the rise in chocolate and sweet cravings was biggest within the first month. In another study, the share of people who preferred the sweetest taste dropped over the six months after they stopped drinking.

In practice, expect sweet cravings to be loud in weeks one to four, noticeably quieter by month two or three, and mostly tied to habit (the old drinking time, a stressful day) after that. If your sleep is still poor or your evenings are still empty, they can hang on longer. Our timeline of [what happens when you stop drinking](https://pourdecision.app/blog/what-happens-when-you-stop-drinking) shows how sleep, mood and cravings change over the same months.

## Will you gain weight after quitting?

Many people lose weight when they stop or cut back, because alcohol calories don't fill you up. But not everyone. In the six-month study, people recovering from alcohol dependence gained more weight than light drinkers. When that happens, the cause is almost always the same: the sweets and snacks that replaced the drinks ended up bigger than the drinks were.

Do the maths before you panic. If you used to drink a bottle of wine a night, that's around 540 calories from the alcohol alone. Check the label on your go-to treat. Most people are still well ahead, even with dessert every night. If you aren't, the fix is a smaller treat, not giving up on the goal.

AA's booklet, written by people who had been there, puts it simply: a few pounds in the first sober months is a small price to pay, and with patience the weight usually sorts itself out.

## 8 ways to keep sugar from becoming the new habit

### 1. Get the order right

Alcohol first, sugar later. Don't quit drinking and start a strict diet in the same week. Stacking two big changes makes it more likely you'll drop both. Give yourself the first month to settle, then look at the sugar.

### 2. Never get too hungry

Eat regular meals with protein and fibre, and don't skip dinner. Hunger makes both alcohol and sugar cravings louder. People in recovery check for _HALT_ (hungry, angry, lonely, tired) for a reason.

### 3. Plan the treat for the old drinking time

If 7pm was wine o'clock, make it dessert o'clock on purpose. One portion, in a bowl, at the table. A planned treat keeps the ritual without turning into grazing until bedtime. Our guide on [how to stop drinking every night](https://pourdecision.app/blog/how-to-stop-drinking-every-night) has more ways to rebuild the evening.

### 4. Keep a glass in your hand

Part of the habit is holding a drink. Sparkling water with lime, a good tea, or an alcohol-free beer often scratches the itch. Watch the sugary sodas and juices: a single can of cola can contain as much as 9 cubes of sugar, more than the NHS daily limit for adults.

### 5. Swap the sweet, don't ban it

Frozen grapes, berries with yoghurt, a couple of squares of dark chocolate, dates, a hot chocolate made with milk. You still get the sweet taste. AA's booklet suggests fruit for exactly this.

### 6. Protect your sleep

Go to bed at the same time, even if sleep is patchy at first. Better sleep makes sugar less tempting the next day, and it's one of the first things that improves when you stop drinking.

### 7. Notice what sets it off

Is it boredom, stress, tiredness, or just 9pm? Write it down for a week. The same triggers that drove your drinking often drive the sugar, and you can plan around them once you can see them.

### 8. Trim it later, gradually

Once you're a couple of months in and drinking less feels stable, start cutting the sugar back, a little at a time. The NHS suggests adults have no more than 30g of free sugars a day, about 7 sugar cubes. You don't need to get there at once. The same step-by-step approach that worked for alcohol works here too.

## If you're cutting back, not quitting

Sugar cravings aren't only for people who stop completely. If you're drinking less, you'll often feel them on your alcohol-free days, at the time you'd usually pour a drink. The tips above work the same way.

Drinking days have their own pull. Alcohol makes you hungrier: in a study of women given alcohol before a meal, their brains responded more strongly to food smells and they ate more. In mice, alcohol switches on the same brain cells that drive intense hunger when starving. That's why the chips and the late-night takeaway follow the drinks. And a short, broken night after drinking means more sugar cravings the next day.

So on the days you drink, eat a proper meal first, decide what you'll have afterwards before you start, and keep the snacks out of reach. Fewer drinks also means fewer of these hungry nights and hungry mornings. Our guide on [how to cut back on drinking](https://pourdecision.app/blog/how-to-cut-back-on-drinking) covers setting limits that stick.

## When to talk to a doctor

- **You drank heavily every day** and are thinking of stopping. Withdrawal can be dangerous; see our [alcohol withdrawal timeline](https://pourdecision.app/blog/alcohol-withdrawal-timeline) for what to expect and when to get help.
- **You have diabetes**, or take medication that lowers blood sugar. Changing how much you drink can change your blood sugar, so your treatment may need adjusting.
- **You're thirsty all the time, peeing more than usual, very tired or losing weight without trying.** These are the most common symptoms of diabetes, according to the NHS. Get them checked.
- **Eating feels out of control**, or you're bingeing and then feeling ashamed. That's worth support in its own right.

And if the sugar cravings come with strong urges to drink that aren't easing, or you've started drinking again, read our guide on [what to do after a relapse](https://pourdecision.app/blog/what-to-do-after-a-relapse). Free, confidential help is also available: in the US, the SAMHSA National Helpline at **1-800-662-4357** (24/7); in the UK, **Drinkline** on **0300 123 1110**; in Australia, the National Alcohol and Other Drug Hotline on **1800 250 015**.

## How Pour Decision helps

Most people underestimate how many calories their drinks carried. [Pour Decision](https://pourdecision.app/) tracks them for you. Every drink you log counts toward your units, calories and money, with weekly, monthly and yearly charts. When you're wondering whether tonight's dessert is a problem, you can see exactly what it replaced.

Calories from drinks sit right under your units. On the heaviest day of this week, the drinks alone added 438 calories.

Follow a plan that steps you down to zero one week at a time, or set your own daily and weekly limits if you'd rather drink less. The quit plan also shows the money and calories you'll save along the way. Daily mood check-ins help you spot the evenings when cravings, for a drink or for sugar, tend to hit. And when an urge to drink gets strong, tap “I'm about to relapse” for guided breathing, a reminder of your progress and things to try instead.

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## Frequently asked questions

### Why do I crave sugar after I stop drinking?

Mostly because your brain is looking for a replacement reward, your evening ritual has a gap in it, and your body has lost hundreds of calories a day that alcohol used to supply. Poor sleep in the first weeks makes sweet, high-calorie food even more tempting. A blood sugar crash is a less likely explanation for most people.

### Is it normal to crave sweets when you quit drinking?

Yes, it's one of the most common changes people notice. In one German study of 222 people who had just stopped drinking, 78% said they were consuming more coffee, cigarettes, chocolate or other sweets than before.

### How long do sugar cravings last after quitting alcohol?

They are usually strongest in the first few weeks. In a study that followed 150 people after detox, the jump in chocolate and sweet cravings was biggest in the first month. Another study found the preference for very sweet tastes faded over six months. For most people, they settle over a few months.

### Does eating sugar help with alcohol cravings?

It may help some people get through a moment, and many people in recovery swear by it. But in the one trial that tested it, telling people to eat sweets when an urge hit didn't reduce their urges or their drinking. Treat a sweet snack as a way to change the moment, not as a cure.

### Why am I gaining weight after quitting drinking?

Usually because sweets and snacks have filled the gap alcohol left, and the evening treat is now bigger than the drinks were. Some people also eat more because they feel better and their appetite returns. Track what you eat for a week before you change anything, and give yourself the first month before you worry about it.

### Does alcohol make you crave sugar?

Alcohol makes you hungrier while you drink, which is why snacks and takeaways follow a night out. The broken sleep it causes also raises your appetite for sweet, high-calorie food the next day. So drinking days and hangover days can bring their own sugar cravings, even if you aren't trying to quit.

## Sources

- [Junghanns, Veltrup and Wetterling (2000). Craving shift in chronic alcoholics. European Addiction Research](https://doi.org/10.1159/000019012)
- [Kampov-Polevoy, Garbutt and Janowsky (1997). Evidence of preference for a high-concentration sucrose solution in alcoholic men. American Journal of Psychiatry](https://doi.org/10.1176/ajp.154.2.269)
- [Krahn et al. (2006). Sweet intake, sweet-liking, urges to eat, and weight change: relationship to alcohol dependence and abstinence. Addictive Behaviors](https://doi.org/10.1016/j.addbeh.2005.05.056)
- [Stickel et al. (2016). Changes in nutrition-related behaviors in alcohol-dependent patients after outpatient detoxification: the role of chocolate. Substance Use & Misuse](https://doi.org/10.3109/10826084.2015.1117107)
- [Westwater, Fletcher and Ziauddeen (2016). Sugar addiction: the state of the science. European Journal of Nutrition](https://pmc.ncbi.nlm.nih.gov/articles/PMC5174153/)
- [Steiner, Crowell and Lang (2015). Impact of alcohol on glycemic control and insulin action. Biomolecules](https://pmc.ncbi.nlm.nih.gov/articles/PMC4693236/)
- [Eiler et al. (2015). The apéritif effect: alcohol's effects on the brain's response to food aromas in women. Obesity](https://pmc.ncbi.nlm.nih.gov/articles/PMC4493764/)
- [Cains et al. (2017). Agrp neuron activity is required for alcohol-induced overeating. Nature Communications](https://pmc.ncbi.nlm.nih.gov/articles/PMC5234092/)
- [Greer, Goldstein and Walker (2013). The impact of sleep deprivation on food desire in the human brain. Nature Communications](https://pmc.ncbi.nlm.nih.gov/articles/PMC3763921/)
- [Alcoholics Anonymous: Living Sober](https://www.aa.org/living-sober-book)
- [NHS: Calories in alcohol](https://www.nhs.uk/live-well/alcohol-advice/calories-in-alcohol/)
- [NHS: Sugar: the facts](https://www.nhs.uk/live-well/eat-well/food-types/how-does-sugar-in-our-diet-affect-our-health/)
- [NHS: Diabetes](https://www.nhs.uk/conditions/diabetes/)

This article is for general information only and isn't medical advice. If you're worried about your drinking, or you drink heavily every day, talk to a doctor before you cut back or stop: stopping suddenly can be dangerous.

Source: https://pourdecision.app/blog/sugar-cravings-after-quitting-alcohol