Benefits of quitting alcohol
Not everything you read is true, and not everything true happens fast. Here's the sorted version.
If you’re looking for the benefits of quitting alcohol, most lists give you glowing skin and a week-by-week miracle. I’ve sorted this one by how well each claim is supported, so you know what you can count on and what you can’t.
The short answer
The best-supported benefits are lower blood pressure, lower weight, lower blood sugar markers and a lower liver enzyme after a month in moderate drinkers, early liver recovery, and anxiety and depression that usually settle within weeks. Sleep and energy take longer. Much of what’s online beyond that, I couldn’t back up with a source I could check.
Well supported
| Benefit | What the source shows | Source |
|---|---|---|
| Lower blood pressure | Systolic about 6.6 percent and diastolic about 6.3 percent lower after a month, in moderate drinkers who stopped | Mehta and Mehta, BMJ Open |
| Lower weight | About 1.5 percent lower after a month | Mehta and Mehta |
| Lower insulin resistance | HOMA about 25.9 percent lower | Mehta and Mehta |
| Lower liver enzyme | ALT about 14.5 percent lower | Mehta and Mehta |
| Liver recovery in early stages | The liver can usually recover in fatty liver, and may recover from some damage in alcohol-related hepatitis | NHS |
| Lower risk of serious health problems | ”Stopping drinking is the best way to reduce your risk of serious health problems” | NHS |
The one-month study was observational and small, in moderate drinkers, not people who are dependent. It shows a direction, not a guarantee. If you drink heavily every day, don’t stop suddenly because of numbers like these. Read the safety note at the end of this page first.
Slower or mixed
| Benefit | What the source shows |
|---|---|
| Anxiety and mood | In 1,005 people in treatment, anxiety and depression generally fell by week 2 and stayed low over six weeks. About a quarter started high and improved more slowly, and about 5 percent stayed high |
| Sleep | Usually worse first. MedlinePlus says sleep changes may last for months in some people. A clinical review says sleep often recovers with abstinence |
| Energy | Fatigue is a listed withdrawal symptom and may last for months in some people (MedlinePlus) |
| Brain | In a brain-scan study of people in treatment, cortical gray matter recovered substantially in the first month, but deficits remained at about 7.5 months |
More detail: sleep, mood and energy and how your body recovers.
Not promised
You’ll often see these claimed: clearer skin, fewer wrinkles, better immunity, healthier hair, a sharper memory, a better sex life. They may be true for some people. I couldn’t find a reliable source for specific timelines or sizes, so I won’t list them as benefits. If you notice them, great. If you don’t, that doesn’t mean it isn’t working.
The money math
This one needs no source. It’s your own number.
| Step | Your number |
|---|---|
| What you spend on alcohol in a typical week (drinks, bars, delivery) | A |
| A × 52 | Your yearly total |
| A × 4 | A typical month |
Most people undercount, because it’s spread across many small purchases. Check a bank statement once, if you want the real figure. What you do with it is yours.
Benefits that don’t have a number
Some changes are real and hard to measure: mornings that start without a fog, an evening that isn’t organized around a drink, a quieter head, one fewer thing to hide. They don’t make a table. They’re the reason a lot of people say it was worth it.
See your own
If you’ve stopped, You shows your own patterns with no score and no streak.
Keep reading in this guide
- What happens when you stop drinking alcohol puts the whole timeline and the body picture in one place.
- The alcohol withdrawal timeline shows when symptoms start, peak and settle.
- Weight after quitting looks at what the evidence says about your weight.
- Withdrawal symptoms lists what is common and what is an emergency.
What are the benefits of not drinking for a month?
Probably lower blood pressure, weight, insulin resistance and a liver enzyme. All four were lower on average in moderate drinkers who stopped for a month, compared with people who kept drinking. It's a small observational study, so treat it as a likely direction, not a promise.
Will I sleep better if I quit drinking?
Often, eventually. Sleep usually gets worse before it gets better. Sleep changes may last for months in some people (MedlinePlus), but sleep often recovers with abstinence, according to a clinical review.
Will my mood improve if I stop drinking?
For most people, yes, and fairly fast. Among 1,005 people in treatment, anxiety and depression fell by week 2 and stayed low over six weeks. About a quarter improved more slowly and about 5 percent stayed high.
Will my skin improve if I quit drinking?
You'll see this claimed often. We couldn't find a reliable source for specific timelines, so we don't make one.
How much money will I save if I quit drinking?
Multiply what you spend in a typical week by 52. It's your own number, and it's usually bigger than people expect.
Sources
- Effects of one month of abstinence from alcohol on health measures in moderate drinkers · Mehta and Mehta, BMJ Open, 2018
- Alcohol-related liver disease (NHS) · NHS
- Alcohol-use disorder (NHS) · NHS, last reviewed April 2026
- Subgroups of anxiety and depression trajectories during early abstinence in alcohol use disorder · Gopaldas, Flook, Hayes, Benningfield and Blackford, Alcohol: Clinical and Experimental Research, 2025 (summary page)
- Regional cortical gray matter recovery in early abstinence from alcohol · Durazzo and colleagues, Addiction Biology, 2014
- Alcohol withdrawal (MedlinePlus) · U.S. National Library of Medicine, reviewed January 2025
We check these when we update a page. See how we write and check on the editorial policy.
You is a free place to see your own patterns, such as sleep and mornings, with no score and no streak. Everything stays on your device.
Open You
The First Hour isn't medical advice, and we're not doctors. This is writing grounded in research by people who got sober and wanted to share what helped. It's not treatment, diagnosis, or a substitute for a doctor, therapist, or recovery program. Alcohol withdrawal can be medically dangerous. If you're detoxing, struggling, or in crisis, please reach out to a medical professional or a helpline.