Unless you were simultaneously sun-bathing and drinking a bottle of rosé, those feelings were probably different. She goes on to explain these nutrients also help you retain fluids, while chugging a bunch of water will cause much of it to pass through your system without properly rehydrating you. That paper summarizes does alcohol dehydrate you that research into whether stronger alcohol is linked with increased dehydration is inconclusive. Assigned a beverage hydration index to various drinks that would determine hydration status after ingestion. Alcohol delays stomach emptying, which can cause vomiting, a sure way to become dehydrated .

does drinking alcohol cause dehydration

However, more interestingly, this impact on vasopressin causes a pendulum swing that creates wider hormonal imbalances. Consider a time you experienced actual dehydration. Perhaps you dehydrated yourself while exercising or spending all day in the hot sun.

Alcohol and Summer Heat: A Recipe for Dehydration?

The only thing that really mattered was, not surprisingly, how much alcohol had been consumed. Because a beer — consumed slowly — is the least dehydrating, it’s easy to jump to the conclusion that liquor is always the most dehydrating alcohol. In fact, a mixed drink can be more hydrating than taking a shot. Children are at higher risk of dehydration than adults. That’s because a child body holds a smaller volume of water than an adult body.

You may be more likely to forget to reapply sunblock while you’re drinking. Some people take over-the-counter pain relievers, such as aspirin or ibuprofen , to prevent hangover symptoms. But ask your doctor if this is safe for you and what dosage is best for you. These medications may interact with other medications, and acetaminophen may cause liver damage if too much alcohol is consumed.


This can cause symptoms such as headache, dizziness, and fatigue. Alcohol has a dehydrating effect on the body, especially when a person consumes it in large quantities. Even though alcohol-induced dehydration is not the core problem we grew up believing it to be, that does not mean you should stop “hydrating” while drinking alcohol. Alcohol inhibits antidiuretic hormone vasopressin, which leads to the small spike in urination discussed above.

But the underlying principles are the same for all causes of dehydration which is why an ORS can be used after drinking too. Rehydration mixes contain a specialized formula that contains a specific ratio of electrolytes, minerals, and sugar to facilitate rapid hydration. Does summer 2021 pose unique risks to recovering addicts?

Replace electrolytes

Here we see a single drink administered, followed by a single spike in blood alcohol , and a single spike in urine flow . One drink followed by one extra trip to the bathroom. This outcome makes sense and aligns with our common beliefs about alcohol’s effect on the body. Electrolytes are found in common foods, including salt, bananas, and watermelon, and can also be consumed from electrolyte-specific drinks or mixes. For reference, a standard drink—12 ounces of beer, 5 ounces of wine, 1.5 ounces of liquor—has 14 grams of alcohol, according to the National Institute on Alcohol Abuse and Alcoholism . To offset the effects of alcohol-induced dehydration.

does drinking alcohol cause dehydration

The study involved about 20,000 adults in the United States and China. It found those who slept six hours or less had up to a 59 percent higher risk of dehydration compared to the other group. Researchers said the difference may be related to an anti-diuretic hormone, vasopressin, which plays a role on how much water the kidneys excrete. The brain releases https://ecosoberhouse.com/ the hormone at night so that we retain water while we sleep. Drinking beer, a glass of wine, or other types of alcohol introduces a substance into the body that causes certain reactions. Therefore, alcohol induced dehydration can occur when drinking alcohol without having a glass of water–or more, depending on how much alcohol you’re drinking.

As a result, drinking alcohol without rehydrating properly can lead to dehydration. You can read more about this in our article on alcohol and dehydration. Due to the lower alcohol content, beer will dehydrate you slightly less than liquor.

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