Can 1 month of no alcohol have a real effect on health?

• In 2013, Alcohol Change UK began the “Dry January” marketing campaign, the place folks may decide to abstaining from ingesting alcohol for all the month.
• In January 2025, about 200,000 folks worldwide signed as much as take part in Dry January.
• A brand new research experiences that abstaining from alcohol for only one month can supply significant bodily and psychological enhancements.

In January 2025, Alcohol Change UK reported that about 200,000 folks globally signed as much as take part of their Dry January problem.

Previous research present that collaborating in Dry January could supply some constructive well being advantages. For instance, analysis introduced in January 2019 discovered that those that adopted Dry January had increased vitality ranges and a more healthy physique weight.

Now, a brand new research not too long ago revealed within the journal Alcohol and Alcoholism experiences that abstaining from alcohol for only one month can supply significant bodily and psychological enhancements, together with better sleep, weight loss, and improved temper.

For this research, researchers analyzed knowledge from 16 beforehand revealed research on Dry January, encompassing greater than 150,000 members. Scientists targeted on who took half in Dry January, the affect it had on them, and what helped them achieve success within the marketing campaign.

“Our resolution to conduct this systematic assessment stemmed from a acknowledged analysis hole,” Megan Strowger, PhD, who on the time of the research was a postdoctoral fellow on the Middle for Alcohol and Habit Research (CAAS) within the Faculty of Public Well being at Brown College, and lead creator of this research, instructed Medical Information Right this moment.

“Since its launch within the U.Okay. in 2013, Dry January’s recognition has exploded globally, turning it into a large public well being phenomenon fueled by media and on-line dialogue,” she mentioned.

“Nonetheless, the strong, peer-reviewed scientific findings on its precise results weren’t centralized or extensively identified,” Strowger continued. “We noticed an pressing want to maneuver previous anecdotal proof, to systematically determine all current rigorous research, and supply an unbiased, complete evaluation of the marketing campaign’s true affect on members’ total well being and long-term ingesting conduct.”

On the research’s conclusion, researchers discovered that Dry January members who abstained from alcohol for all the month reported improved sleep, higher temper, enhanced capacity to shed pounds, elevated vitality, and more healthy liver function and blood pressure.

“The importance of those findings is that they reveal the delicate, wide-ranging, and sometimes unnoticed cumulative burden that alcohol locations on psychological and bodily well being,” Strowger mentioned.

“Our assessment discovered that only a one-month break is adequate to attain measurable enhancements throughout a number of methods, together with higher sleep, decreased blood stress, and more healthy liver operate. That is extremely encouraging.”
— Megan Strowger, PhD

“Extra importantly, this short-term pause serves as a strong recalibration instrument,” she added. “It provides people a possibility to mirror on their relationship with alcohol and set up more healthy long-term patterns, resulting in sustained conduct change nicely past January.”

Moreover, researchers found that research members who used Dry January instruments, like apps and every day motivation emails and texts, had a better chance of finishing the month alcohol-free and to proceed ingesting much less after the month was over.

“The importance of those findings is that they underscore a vital precept of behavioral well being: willpower alone is usually not sufficient for sustained change,” Strowger defined.

“The research demonstrates that digital instruments such because the monitoring apps, motivational content material (emails/texts), and on-line group teams, will not be simply supplementary; they’re extremely efficient mechanisms that considerably improve the chance of success and long-term discount.”
— Megan Strowger, PhD

“These instruments cumulatively present the mandatory construction, real-time monitoring, motivation, and, critically, social assist that helps members preserve abstinence and construct habits that final lengthy after the 31-day problem ends,” she added.

MNT spoke with Rachel Rohaidy, MD, psychiatrist with Miami Neuroscience Institute, a part of Baptist Well being South Florida, about this analysis, who commented her first response was that the findings align with what she observes clinically.

“A lot of my sufferers who take part in Dry January report noticeable enhancements of their temper, social interactions, and household relationships,” Rohaidy continued.

“Taking a break from alcohol usually permits them to have interaction extra meaningfully with family members, really feel extra current, and expertise an total sense of psychological and emotional readability. It reinforces the concept even short-term reductions in alcohol consumption can have tangible advantages for emotional well-being and social functioning,” she defined.

MNT additionally spoke with Sarathi Bhattacharyya, MD, pulmonologist, vital care drugs specialist, sleep drugs specialist, and medical director of MemorialCare Sleep Problems Middle in Lengthy Seaside, CA, in regards to the research’s sleep-related findings.

“Alcohol has lengthy been identified to have a damaging affect on sleep. Whereas ingesting alcohol could make you are feeling sleepy and scale back sleep latency (the time it takes to go to sleep), it leads to a shorter total sleep period and fragmented sleep.”
— Sarathi Bhattacharyya, MD

“REM sleep is suppressed by alcohol, particularly within the early portion of the evening,” Bhattacharyya continued. “Alcohol can even worsen or unmask underlying circumstances, similar to sleep apnea. Lastly, it could possibly disrupt sleep additional by growing the necessity to urinate in a single day,” Bhattacharyya mentioned.

For readers who need to strive ‘Dry January’ or ‘Damp January’ — the place you reduce on ingesting throughout the month — we requested our specialists for his or her prime ideas.

“Probably the most profitable approaches depend on preparation and social assist, not sheer willpower,” Strowger mentioned. “Registering (at Dry January USA or Alcohol Change UK) is necessary. Profitable members used the related apps, emails, and on-line communities for construction, monitoring, and motivational assist. Don’t attempt to go it alone.”

“One key technique I like to recommend is open communication. Let mates, household, and colleagues find out about your aim so you may acquire assist and keep away from feeling remoted throughout the course of. Framing it as a shared journey or involving family members could make it extra of a social endeavor, which will increase accountability and pleasure.”
— Rachel Rohaidy, MD

“Moreover, setting lifelike targets, planning alcohol-free actions, and celebrating small milestones may help preserve motivation all through the month,” she added.

And whether or not it’s Dry January or not, Bhattacharyya suggested avoiding alcohol as a sleep assist or consuming alcohol at the least 4 hours earlier than mattress.