Discover positive ways to drink more sensibly and set yourself boundaries.
By Stephanie Margerison | Writer
Discover positive ways to drink more sensibly and set yourself boundaries.
Find out why going alcohol-free might benefit you.
A standard drink contains 10 grams of pure alcohol, regardless of the drink or what you mix it with.
10 minute read
Published 11 April 2024
Learn about how alcohol affects your body and the potential long-term health issues it can lead to.
Cutting out alcohol can be tough. But having a break or ditching booze altogether, even for a short time, can be worth it for your health and wellbeing.
On average, Australians aged 15 and over drink around 10 litres of pure alcohol per person every year.1
While the occasional glass of beer or wine may not be considered harmful for most healthy adults, regular drinking and drinking large volumes, even on single occasions, can be more hazardous than you realise. And because alcohol affects everyone differently, you are never truly free of risk.2
Consuming alcohol can affect your body. These effects differ from person to person depending on a range of things, including:
Alcohol disrupts your central nervous system (which is responsible for sending messages between your brain and the rest of your body) by slowing down these messages. While in the short term this can help you feel relaxed, alcohol consumption may also:
As alcohol has a toxic effect on your body, over time excessive drinking can affect everything from your stomach lining to your heart, immune system, hormones and even sexual function. It can also lead to brain injury (known as ‘alcohol-related brain impairment’) or long-term irreversible kidney damage.
Adding to this, the US National Institute on Alcohol Abuse and Alcoholism notes that drinking excessively can increase your risk of things like:
Consuming too much alcohol can also lead to:
The upside of drinking less alcohol, even for just one month, is significant.
One UK study, which surveyed over 800 people who ditched alcohol for a month of ‘Dry January’, reported higher energy levels and healthier body weight among participants. Participants also reported things like better skin, improved concentration, generally improved health and feeling less of a need to drink even several months on.5
The most striking finding, though, was that taking part in this challenge made participants think more deeply about their relationship with alcohol, allowing them to feel more in control of their drinking.5
While alcohol might not always lead to sensible behaviour, there are sensible guidelines for responsible drinking in Australia developed by the National Health and Medical Research Council (NHMRC).6
Looking at the level of risk of harm (disease or injury) based on how much people drink either over a lifetime or on a single occasion, the guidelines provide general limits for healthy adults to help reduce their risk of harm from alcohol.
According to the guidelines:
If you have concerns, it’s best to discuss what safe drinking means for you with your GP.
Binge drinking means different things to different people, but generally involves consuming a risky volume of alcohol in one session, often with the intention to get drunk.
9 out of 10 Australian drinkers consider themselves ‘responsible drinkers’, yet nearly half of the people who drink alcohol in Australia do it to get drunk, a number that has steadily climbed since 2011 from 35% to 47%.7
Giving alcohol the flick for a month can have huge positive effects on your health and wellbeing.
In fact, research shows that even a brief period away from booze for moderate to heavy8 drinkers can produce immediate benefits.9 Here are just some of them:
Alcohol consumption can cause inflammation and damage to the liver, which can impact its ability to function properly. So not drinking alcohol for a month can give your liver a chance to recover.
Going alcohol-free is also shown to decrease growth factors related to cancer, insulin resistance and blood pressure.10
Alcohol can disrupt your sleep patterns and make it difficult to get a good night's rest.11 By cutting out alcohol, you may find that you sleep better (and snore less) and feel more rested in the morning. Plus, you won’t wake up with a nasty hangover.
Many alcoholic beverages contain high amounts of kilojoules. On top of that, alcohol is said to be one of the biggest drivers of overeating.12
So, by abstaining from alcohol for a month, you could see a reduction in your overall kilojoule intake, leading to weight loss.13 You may also find yourself reaching for healthier and more filling foods (rather than the late-night high sugar, salt and fat variety).
Although alcohol can initially make you feel relaxed and happy, it can also have the opposite effect, contributing to anxiety and depression. So, going alcohol-free for a month could help improve your mood and reduce feelings of anxiety.
However, it’s important to note that immediately cutting out alcohol for heavy drinkers (and the associated withdrawal symptoms) might have the opposite effect on your mood.14 You may need to talk to your doctor before going alcohol-free.
Alcohol isn’t great for people who procrastinate, as it can have a negative impact on their productivity and ability to focus.15 By giving up booze, you may find that you have more energy and are able to get more done during the day.
While drinking alcohol is part of Australian culture, there’s no reason why you can’t go against the grain. Even if it’s just for one month.
If you’re looking for some motivation, charitable programs like Dry July and Febfast may give you the boost you need (with the bonus of helping a good cause).
It’s important to remember that changing your behaviour takes time. One month is a good period to kickstart a new lifestyle, but before you do it may be important that you:
If the amount of alcohol you’re consuming is worrying you, or if you think you might need some help. Talk to your doctor or contact the Alcohol and Drug Information Service for confidential counselling.
The Alcohol and Drug Information Service (ADIS) has a national hotline 1800 250 015 which offers 24/7 confidential telephone counselling.

Our health and wellbeing information is regularly reviewed and maintained by a team of healthcare experts, to ensure its relevancy and accuracy. Everyone's health journey is unique and health outcomes vary from person to person.
This content is not a replacement for personalised and specific medical, healthcare, or other professional advice. If you have concerns about your health, see your doctor or other health professional.
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1Australian Government, Australian Institute of Health and Welfare. (2024). Alcohol, tobacco & other drugs in Australia. Australian Government, Australian Institute of Health and Welfare.
2Australian Government, Department of Health and Aged Care. (2022). How much alcohol is safe to drink?. Australian Government, Department of Health and Aged Care.
3National Institute on Alcohol Abuse and Alcoholism. (US) (2021). Alcohol's Effects on Health. National Institute on Alcohol Abuse and Alcoholism (US).
4Better Health Channel. (2020). How alcohol affects your body. Victoria State Government, Department of Health.
5Ford, A. (2019). How ‘Dry January’ is the secret to better sleep, saving money and losing weight. University of Sussex.
6Australian Government, Department of Health and Aged Care. (2022). How much alcohol is safe to drink?. Australian Government, Department of Health and Aged Care.
7Foundation for Alcohol Research & Education. (2019). 2019 Annual Alcohol Poll: Attitudes & Behaviours. Foundation for Alcohol Research & Education.
8Abel, E. L., Kruger, M. L., & Friedl, J. (1998). How do physicians define "light," "moderate," and "heavy" drinking? Alcoholism: Clinical and Experimental Research, 22(5), 979-84.
9de Ternay, J., Leblanc, P., Michel, P., Benyamina, A., Naassila, M., & Rolland, B. (2022). One-month alcohol abstinence national campaigns: a scoping review of the harm reduction benefits. Harm Reduction Journal, 19(1), 24.
10Mehta, G., Macdonald, S., Cronberg, A., et al. (2018). Short-term abstinence from alcohol and changes in cardiovascular risk factors, liver function tests and cancer-related growth factors: a prospective observational study. BMJ Open, 8, e020673.
11Healthdirect. (2023). Sleep. Healthdirect.
12Eiler, W. J. A., Džemidžić, M., Case, R. K., et al. (2015). The apéritif effect: Alcohol's effects on the brain's response to food aromas in women. Obesity, 23(7), 1,386-93.
13Caton, S. J., Nolan, L. J. & Hetherington, M. M. (2015). Alcohol, Appetite and Loss of Restraint. Current Obesity Reports, 4, 99-105.
14Ngui, H. H. L., Kow, A. S. F., Lai, S., Tham, C. L., Ho, Y. C., & Lee, M. T. (2022). Alcohol Withdrawal and the Associated Mood Disorders-A Review. International Journal of Molecular Sciences, 23(23), 14912.
16National Institute on Alcohol Abuse and Alcoholism (US). (2022). Alcohol's Effects on Health. National Institute on Alcohol Abuse and Alcoholism (US).