Sweat and Alcohol: Do You Sweat Out Alcohol?

Medically Reviewed:
Dr. Randy Gelow, MD, FASAM
Ray Hamilton, DNP, PMHNP-BC, FNP-C
Last Updated: April 15, 2025

We’ve all heard the claim, “I’m sweating out last night’s drinks,” after a night of heavy drinking. It’s a common saying, but can you really sweat out alcohol? Let’s break down this myth and understand what’s really going on with your body when you sweat after drinking.

While sweating might be one of the effects of alcohol consumption, it’s not the way your body gets rid of alcohol. Alcohol metabolism is more complex than simply sweating it out, and understanding this process is important for recognizing when it’s time to seek professional help for alcohol-related health issues.

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Why Do You Sweat After Drinking Alcohol?

Drinking alcohol impacts your body in several ways. One of the more noticeable effects is sweating. When you consume alcohol, it causes your blood vessels to expand, which increases blood flow to your skin. This raises your body’s temperature, and as a result, your body tries to cool itself by sweating.

For some people, even moderate alcohol consumption can trigger this response, and those with alcohol intolerance might sweat more intensely.

It’s not just the alcohol—it’s how your body reacts to it. If you’re drinking heavily or regularly, alcohol abuse can increase the intensity of sweating due to higher alcohol levels in your bloodstream.

Does Sweating Remove Alcohol from Your System?

The short answer is no: sweating doesn’t remove alcohol from your system. Even though your body sweats in response to alcohol, it doesn’t flush alcohol out. In fact, the liver is primarily responsible for metabolizing and breaking down alcohol. About 90-95% of the alcohol you drink is processed by the liver, while only a small amount is excreted through sweat, urine, and breath.

This means that while sweating after drinking might feel like you’re getting rid of the alcohol, your liver is doing most of the work. So, does sweating remove alcohol from your system? Not directly. The real process of clearing alcohol from your body takes time and relies on your liver’s ability to metabolize the alcohol.

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How Long Do You Sweat Out Alcohol?

The answer isn’t straightforward. Your body’s natural cooling process, triggered by alcohol’s effect on your blood vessels and body temperature, might last for a few hours after drinking.

However, alcohol stays in your system much longer than that. It can take hours for your liver to break down the alcohol in your bloodstream, with the general rule being that your body can process one standard drink per hour. So, while sweating might continue for a short time, alcohol is typically out of your system within 24 hours, depending on the amount of alcohol consumed.

Hangover and Sweating

The sweating associated with a hangover can be linked to dehydration, a common effect of drinking alcohol. Alcohol is a diuretic, which means it makes you urinate more frequently, leading to dehydration. As your body struggles to regain balance, you may notice excessive sweating as a sign of stress and discomfort. Along with sweating, other symptoms of a hangover can include headaches, nausea, and an elevated heart rate.

The good news is that staying hydrated and resting can help alleviate these symptoms. If sweating continues to be an issue, or if it’s linked to more severe symptoms, it could be time to look at your drinking habits.

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Does Exercise Help a Hangover?

Some people try to sweat out a hangover by exercising, thinking it might help get rid of the alcohol. But does exercise help a hangover? While exercise is good for your overall health, it’s not a cure for a hangover.

Exercise won’t speed up the process of alcohol detox. In fact, if you’re already dehydrated, working out could make you feel worse. The best approach is to focus on replenishing lost fluids by drinking water, consuming electrolytes, and eating foods that are easy on your stomach.

Night Sweats from Alcohol Withdrawal

Night sweats can be more than just a hangover symptom—they can also indicate alcohol withdrawal, especially if you’ve been drinking heavily for a long time. Night sweats from alcohol withdrawal are a common sign that your body is reacting to the lack of alcohol.

Alcohol withdrawal symptoms usually begin within 24 hours of the last drink, and night sweats can last for days. Along with sweating, you might experience:

  • Shaking
  • Anxiety
  • Nausea
  • Trouble sleeping

These symptoms suggest that your body is adjusting to the absence of alcohol and struggling with alcohol dependence. If you’re experiencing night sweats or other withdrawal symptoms, it’s important to seek professional help. Alcohol detox in a medical setting is the safest way to go through this process.

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Excessive Sweating After Drinking Alcohol

Excessive sweating after drinking alcohol isn’t always just a hangover symptom—it could be a sign of something more serious, especially if it happens regularly. Sweating heavily after drinking might indicate:

  • Alcohol abuse over time
  • A problem with metabolizing alcohol
  • Early stages of alcohol use disorder
  • Withdrawal symptoms if you’re trying to cut back or stop drinking

If you’re consistently experiencing night sweats and alcohol-related sweating, it could be a sign that your body is struggling with alcohol dependence. It’s important to talk to a healthcare provider to understand what’s going on and to get the right help.

What is Alcohol Detox and How Does It Relate to Sweating and Withdrawal?

Alcohol detox is the process where your body clears alcohol from your system under medical supervision. If you’ve been drinking heavily, your body may go through withdrawal, which can include symptoms like:

  • Night sweats or sweating during the day
  • Shaking, anxiety, and irritability
  • Elevated heart rate and body temperature

During detox, your healthcare team will help you manage these symptoms and keep you comfortable as your body gets rid of alcohol.

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Signs of Alcohol Use Disorder

If you’re wondering if your drinking habits might be crossing the line into alcohol use disorder, here are some signs to watch for:

  • Excessive sweating after drinking
  • Drinking more than intended or trying to stop and failing
  • Cravings or feeling anxious when not drinking
  • Increasing tolerance to alcohol

If any of these symptoms sound familiar, it might be time to talk to a professional about your drinking habits.

Reach Out Today to Begin Your Alcohol Detox

So, does sweating remove alcohol from your system? Not exactly. But sweating, especially in the form of night sweats or excessive sweating after drinking alcohol, can be a sign that your body is struggling to cope with alcohol. If these symptoms persist, it could indicate that you’re dealing with alcohol dependence.

Don’t ignore the signs. If you or someone you love is struggling with alcohol, Hart Rehab is here to help. We offer compassionate care to guide you through detox and into a healthier future.

Contact us today at (480) 351-5146 or email contact@thehopehouse.com to learn more about our recovery programs and how we can support you through the alcohol detox process.

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