Alcohol and stress
Learn why alcohol makes stress harder to deal with
Stress - our body’s reaction to feeling threatened or under pressure1 - is very common, and it’s a topic that’s widely discussed.
Stress can be normal and motivating, but sometimes it causes health issues or is a symptom of them.2 What we do know is that, if you are stressed, ‘drinking to relax’ is counter-productive: it doesn’t help.
Evidence shows that prolonged heavy drinking and binge drinking (more than six units of alcohol in a single session for women and eight units for a men) can cause stress.3,4,5
The brain relies on a delicate balance of chemicals and processes. Alcohol is a depressant, which means it disrupts that balance negatively.6
The more alcohol you drink, the greater the effect it has on your brain function and – potentially – your mental health. Regardless of the mood you’re in before drinking, alcohol’s effect on the brain can lead to feelings of being less inhibited, depression, aggression, anger, anxiety - or stress.7
Alcohol disrupts the delicate balance of chemicals and processes in your brain, affecting your thoughts, feelings and actions – and sometimes your long-term mental health.8
Drinking alcohol can also interfere with your sleep, making stress harder to deal with.9,10 After drinking alcohol, you may spend less time than usual in the important, restorative Rapid Eye Movement (REM) stage of sleep.11,12 This can leave you feeling tired the next day, no matter how long you stay in bed, and make feelings of stress harder to deal with.
Having some drink-free days can help and you should sleep better and find it easier to wake up in the morning.
Drinking alcohol to relieve stress doesn’t work in the long term. There are far more effective ways – try these tips to reduce stress without alcohol:
Arming yourself with strategies and tips can help you or a loved one take small steps towards big results.
[3] Becker, H.C. (2017). Influence of stress associated with chronic alcohol exposure on drinking. Neuropharmacology, 122, 115-126.
[9] Anthenelli, R.M. (2012). Overview: stress and alcohol use disorders revisited. Alcohol Research: Current Reviews, 34(4), 386.
[11] Ebrahim, I. O., Shapiro, C. M., Williams, A. J., & Fenwick, P. B. (2013). Alcohol and sleep I: effects on normal sleep. Alcoholism: Clinical and Experimental Research, 37(4), 539-549.
Last Reviewed: 1st May 2025
Next Review due: 1st May 2028