How To Get Alcohol Out of Your System?

Medical Providers:
Dr. Michael Vines, MD
Alex Spritzer, FNP, CARN-AP, PMHNP
Clinical Providers:
Natalie Foster, LPC-S, MS
Last Updated: May 27, 2024

Drinking alcohol is a widespread social habit for many, yet its impact on the body can persist well beyond the final sip. Knowing how your body breaks down alcohol is essential for supporting overall health and wellness. In this guide, we’ll explore the details of alcohol metabolism, its effects, and ways to help clear it from your system effectively.

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Understanding Alcohol Metabolism

Alcohol absorption starts almost right after drinking, beginning in the mouth and continuing through the stomach and small intestine. Once absorbed, it enters the bloodstream and circulates throughout the body.

The liver plays a primary role in alcohol metabolism, handling about 90–95% of the alcohol consumed. Enzymes in the liver, mainly alcohol dehydrogenase (ADH) and aldehyde dehydrogenase (ALDH), break alcohol down into acetaldehyde and then into acetate, which the body can remove. This process generally happens at a consistent pace, with the liver metabolizing roughly one standard drink per hour.

Although the liver does most of the work, the kidneys also assist in eliminating alcohol. They filter the blood and help expel alcohol through urine. However, alcohol is removed more slowly through the kidneys than it is processed by the liver. Staying well-hydrated supports kidney function by increasing urine production, which may help the body clear alcohol more efficiently.

Common Effects of Alcohol

Alcohol impacts multiple body systems, causing both short-term and long-term effects that can harm physical and mental health. Some of the most common effects include:

  • Impaired Judgment: Alcohol affects cognitive function, reducing the ability to make sound decisions and increasing the likelihood of risky behaviors such as driving under the influence or engaging in unsafe activities.
  • Slurred Speech and Poor Coordination: As a depressant of the central nervous system, alcohol can lead to slurred speech, reduced motor control, and difficulty maintaining balance.
  • Memory Problems: Heavy drinking can disrupt memory formation and recall, sometimes resulting in blackouts or gaps in memory.
  • Mental Health Concerns: Alcohol misuse may worsen or contribute to conditions like depression and anxiety, while also increasing the risk of harmful thoughts or behaviors.
  • Digestive Problems: Alcohol can irritate the digestive system, causing issues like stomach inflammation, acid reflux, and ulcers, while also interfering with nutrient absorption.
  • Addiction and Dependence: Regular excessive drinking can lead to dependence, with withdrawal symptoms such as tremors, anxiety, nausea, and in severe cases, seizures when use is suddenly stopped.
  • Liver Damage: Long-term alcohol use can result in liver conditions, including inflammation and irreversible scarring that affects normal function.
  • Higher Risk of Chronic Illness: Prolonged alcohol misuse is linked to increased risks of heart disease, stroke, high blood pressure, and certain cancers.

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How Long Does Alcohol Stay in Your System?

How long alcohol stays in your system varies based on several factors, including:

  • Genetics: Differences in genes that control ADH and ALDH enzymes can affect how quickly alcohol is broken down and tolerated.
  • Age: Metabolism tends to slow with age, reducing the body’s efficiency in processing alcohol.
  • Sex: Women often reach higher blood alcohol concentrations than men after consuming the same amount, due to differences in body composition and enzyme levels.
  • Body Composition: Individuals with higher body fat may feel alcohol’s effects longer, as alcohol is less soluble in fat.
  • Diet and Nutrition: Eating foods rich in fat and protein can slow alcohol absorption, reducing its immediate impact on the body.

On average, alcohol may be detected in urine for up to 80 hours after drinking, though this can vary depending on factors like frequency of use. Detection windows also differ by test type:

  • Breath Test: Typically detects alcohol within 12 to 24 hours after the last drink.
  • Blood Test: Usually detects alcohol for up to 12 hours after consumption.
  • Hair Follicle Test: Can detect alcohol use for up to 90 days or longer.

How To Get Alcohol Out of Your System?

While the body processes alcohol naturally over time, there are ways to support this process and lessen its effects. Staying well-hydrated by drinking plenty of water can assist your body in flushing out alcohol more efficiently. Eating foods rich in antioxidants, such as fruits and vegetables, may also help support overall detoxification.

Physical activity can help increase metabolism, which may aid the body in processing alcohol more efficiently. Exercise raises heart rate and circulation, helping the body eliminate substances more effectively. Aerobic activities like running, swimming, or cycling can be especially beneficial.

Getting enough quality sleep is also important. The body carries out much of its repair and recovery during rest. Although alcohol can disrupt sleep, prioritizing proper rest afterward can help the body recover. Establishing a calming bedtime routine and limiting screen time before sleep may improve sleep quality.

For individuals dealing with high tolerance or alcohol dependence, medical support may be necessary. Withdrawal symptoms can occur when long-term use is suddenly stopped and may require proper care. Certain prescription medications, such as benzodiazepines, are commonly used to manage withdrawal symptoms, while others like naltrexone may help reduce cravings.

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Intoxication vs. Alcohol Poisoning

Alcohol intoxication and alcohol poisoning are both linked to drinking, but they differ significantly in severity, symptoms, and risks.

Alcohol intoxication is the condition of being under the influence of alcohol. It typically involves reduced physical coordination, slowed reactions, and impaired thinking or judgment. In most cases, it is temporary and resolves as the body gradually processes the alcohol, often with rest and time.

Alcohol poisoning, however, is a severe and potentially life-threatening condition. It happens when a large amount of alcohol is consumed in a short period, leading to dangerously high levels of alcohol in the bloodstream. This can disrupt vital functions such as breathing, heart rate, and body temperature.

In general, intoxication involves manageable impairment, while alcohol poisoning is a medical emergency that requires immediate attention due to its serious and potentially fatal consequences.

How Long Does It Take To Detox From Alcohol?

Alcohol detoxification, commonly called alcohol detox, is the process of clearing alcohol from the body while also managing withdrawal symptoms in individuals who are physically dependent. It is often the first step in treating alcohol addiction and is usually done under medical supervision to ensure safety and support.

The timeline for alcohol detox can vary depending on the person and their level of alcohol use.

Within the first 24–48 hours, withdrawal symptoms are often at their most intense. Over the following days, these symptoms may gradually lessen, although cravings and mood changes can continue for weeks or even months.

In general, alcohol detox begins within a few hours after the last drink and typically lasts several days. However, for individuals with long-term or heavy alcohol use, the process may take longer and require more extended care.

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Alcohol Detox Programs Near Me

For individuals facing alcohol dependence, getting professional support is essential for a safe and effective recovery process. If you or someone you know is struggling, it’s important not to delay reaching out to local detox and treatment services for guidance and care.

Arizona IOP is a well-known addiction treatment facility based in Scottsdale, Arizona. Their team of medical staff, therapists, and counselors provides comprehensive, individualized care, including detox, rehabilitation, and continued aftercare support designed to promote lasting recovery.

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