This can affect your personal relationships, career, and finances, reducing your overall quality of life. A hangover typically lasts anywhere from 12 to 36 hours, although it could last in some cases for up to 72 hours. Exactly how long a hangover can last will depend on several factors, such as the person’s tolerance of alcohol, how much they drank, when they stopped drinking, and what kind of alcohol was consumed. Talk to your healthcare professional if regular hangovers affect your quality of life, including your personal relationships or your performance at school or work. New research focuses on the theory that hangovers involve inflammation.
Get enough sleep

Drinking a litre of water before bed will certainly help, but when we lose liquid we actually lose electrolytes. To rebalance them, you could drink a sports drink like Lucozade or Powerade, or use a rehydration powder. While everyone sets out with the best of intentions for mindful drinking, it’s easy to slip up. This is what an NHS GP wants you to know about how long hangovers last, and the biggest contributors to the worst symptoms.
- The alcohol withdrawal syndrome can range from mild anxiety with trembling to the worst complications such as seizure and delirium tremens, which may be fatal if not treated accordingly.
- The single best prevention against the development of a hangover is to abstain from drinking completely.
- Drinking plenty of water, or fluids that are rich in electrolytes such as sports drinks and coconut water, can help to counteract the effects of dehydration.
- An AUD is what health care professionals used to call alcohol abuse or alcoholism.
- While congener content may affect hangover severity, it has never been demonstrated in a study that mixing drink types leads to a worse hangover, even though this is a popular belief.
Water vs. Sports Drinks: What’s Best for our Bodies
This genetic variation is responsible for the facial flushing, dizziness, and nausea that comes with consuming even small amounts of alcohol. It might seem counterintuitive at first — we drink liquid, but end up feeling parched the next day. In the case of alcohol, though, this paradoxical effect is very real, and it comes down to how booze interacts with our bodies. Now that we have a general idea of what hangovers are like, let’s explore the science behind them and learn more about the lasting effects of alcohol on our body chemistry. While hangover symptoms can vary, they follow a general timeline, often unfolding in a predictable sequence. By following the suggestions above, you can support your body’s ability to cope with alcohol consumption with effective antioxidant, anti-inflammatory, and otherwise beneficial compounds.
How Long Can a Hangover Last? The Science Behind Hangovers
So, drug addiction the faster the body converts ethanol to acetaldehyde, the less severe a person’s hangover symptoms will be. A person’s hangover symptoms can last for 24 hours or more. The length and severity of a hangover can vary from person to person.
Congeners are the minor compounds that occur naturally in alcohol beverages as a result of the distilling and fermenting processes. The most common of these include methanol, tannins and acetaldehyde, but congener content can vary between different alcoholic beverages. It’s suggested that it takes fewer drinks with a high congener content to result in a hangover, and that hangover can be more severe. A shower can provide some temporary relief from hangover symptoms. The steam and warm water can make you feel more alert and refreshed.
If you do end up with a hangover, there are other, safer steps you can take to help your body recover. This inflammatory response provokes fatigue, cognitive impairment, and loss of appetite. With chronic alcohol consumption, the inflammation also affects the liver, increasing the production of enzymes and potentially contributing to long-term liver damage. There is nothing wrong with enjoying a drink in moderation, but if you don’t want to experience a hangover then pacing yourself is key.
Tips For Next Time
The lack of quality sleep may also contribute to memory loss, confusion, and trouble thinking. Alcohol causes an inflammatory reaction in the body, affecting organs like the liver and brain. Regular excessive alcohol use and the resulting inflammation can damage these organs.
Drops in Blood Sugar

If you know you’re going to consume alcohol, make sure you adequately hydrate the day before, with at least 64 ounces of water. Also, have at least one glass of water for each alcoholic beverage consumed. However, the liver can slow down some as we age, so if you’ve noticed hangover symptoms, try spreading drinks out even further,” Dr. Abbasi says. If you’re vomiting frequently, it’s important to be mindful of dehydration symptoms, like dark-colored urine, decreased urination, and fatigue. Remember, none of these methods are guaranteed to how long does a hangover last prevent a hangover.
Congeners are found in most alcoholic drinks, but by opting for drinks that are low in congeners – such as light-coloured beer or clear liquor – you could decrease the severity of your hangover. Researchers haven’t verified common hangover folk treatments, and that’s intentional.7 Doctors vow to keep their patients healthy. If they told you all about how to drink to excess without feeling sick, you might never curb your drinking. Plenty of websites and chat forums advertise miracle cures for hangovers. Unfortunately there are very few proven cures for a hangover, although rehydrating yourself aggressively can help. Many people misguidedly believe that drinking more alcohol can cure a hangover.
The Dangers of Quitting Alcohol “Cold Turkey”
If you do choose to drink, knowing when to stop drinking can help prevent a hangover. Redbull (caffeine plus 14 other ingredients) mixed with rum (high number of cogeners) will cause hangover symptoms much more than a light beer (low number of congeners). Alcohol inflames multiple parts of the body, making you feel sick, tired, and weak.