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Alcohol After Gastric Sleeve Surgery: Everything You Need to Know About Drinking Alcohol After Gastric Bariatric Surgery

Before and After BMI

March 19, 2019

Alcohol After Gastric Sleeve Surgery: Everything You Need to Know About Drinking Alcohol After Gastric Bariatric Surgery

Alcohol After Gastric Sleeve: Understanding the Risks & Considerations

How Gastric Sleeve Surgery Affects Alcohol Absorption

Gastric sleeve surgery significantly alters the digestive system. With a reduced stomach size, alcohol is absorbed much faster, leading to a quicker spike in blood alcohol levels. This means that after just a few sips, patients can feel intoxicated more rapidly than they did before surgery. 

Additionally, the enzyme alcohol dehydrogenase, which helps metabolize alcohol, is now less present, further intensifying the effects of alcohol. This can also cause individuals to experience more severe hangovers, as the liver prioritizes metabolizing alcohol over fat, slowing down the body’s ability to burn calories and, consequently, weight loss.

Timeline: How Long After Gastric Sleeve Can I Drink Alcohol?

The general recommendation is to avoid drinking alcohol for at least 12 months after gastric sleeve surgery. This period is essential for allowing the body to heal and for patients to adapt to their new dietary restrictions. During this year, the body is rapidly losing weight, and the effects of alcohol can interfere with this process. 

Beyond the one-year mark, you should still drink in moderation and consult your doctor before resuming alcohol consumption. Every patient’s journey is different, and reintroducing alcohol without proper guidance can lead to complications.

What Happens If You Drink Alcohol After a Gastric Sleeve Surgery?

When patients drink alcohol post-surgery, several things can happen:

  1. Rapid Intoxication: Because your stomach is smaller, alcohol hits your bloodstream faster, leading to rapid intoxication after just a small amount of alcohol.
  2. Increased Vomiting Risk: Drinking too much or drinking on an empty stomach can lead to nausea and vomiting. Frequent vomiting may irritate or damage the stomach lining, potentially leading to more serious issues over time.
  3. Alcohol-Related Setbacks: Drinking alcohol post-surgery may slow down or stall your weight loss efforts. Alcohol is high in empty calories, meaning it provides no nutritional value and can even cause weight regain.

Faster Alcohol Absorption & Altered Tolerance

Post-surgery, patients often find their alcohol tolerance drastically lowered. What may have been a standard drink pre-surgery can now lead to much stronger effects, and patients may experience greater inebriation after consuming less alcohol. This is due to both the rapid absorption of alcohol into the bloodstream and the fact that the stomach’s reduced size can no longer process alcohol at the same rate. 

Additionally, reduced levels of alcohol dehydrogenase—the enzyme responsible for breaking down alcohol in the stomach—intensify these effects, meaning patients are not only more easily intoxicated but also more vulnerable to hangovers and the long-term consequences of regular alcohol consumption.

Alcohol and Nausea

Even after the initial healing period, nausea and vomiting should still be a consideration when drinking alcohol. Don’t be alarmed if alcohol consumption causes you to become nauseated. If so, stop drinking and use anti-nausea remedies to prevent vomiting. 

This can include ingesting ginger, lying down, getting fresh air, or taking prescribed medications. If alcoholic beverages routinely cause you to become nauseous, you may want to avoid alcohol entirely.

Alcohol and Vomiting

You’ll most likely vomit at some point following your gastric sleeve surgery. Sometimes, this is a result of the expected nausea, and in rare cases, vomiting can be caused by a complication with the surgery. Although you are unlikely to damage your gastric sleeve by vomiting, it can cause your stomach to become inflamed and swollen, which can exacerbate unpleasant side effects. 

Since drinking alcohol after gastric sleeve surgery can get you heavily intoxicated quickly, it’s not difficult to reach the point of vomiting with drinking. Take care of your gastric sleeve by avoiding vomiting whenever possible, especially from alcohol.

Precautions to Take When Drinking Alcohol After Gastric Sleeve Surgery

There are several precautions to keep in mind if you decide to drink alcohol after gastric sleeve surgery:

  1. Have a Sober Companion: Ensure you’re drinking with someone who knows about your surgery and can offer support in case you overindulge or experience negative side effects.
  2. Drink Slowly and Sparingly: Plan your drink count in advance and stick to it. Space your drinks out over a long period to give your body time to process the alcohol.
  3. Never Drink on an Empty Stomach: Always eat a meal before drinking. Drinking on an empty stomach can amplify the effects of alcohol and increase the risk of nausea, vomiting, and even severe intoxication.

Gender-Specific Risks & Psychological Impact of Alcohol Consumption

Women may be at higher risk of intoxication post-surgery due to differences in alcohol metabolism and body composition. Additionally, individuals who had addictive tendencies toward food before surgery may develop a new dependency on alcohol—commonly known as addiction transfer. It is crucial for both men and women to monitor their alcohol consumption to avoid developing a substance use disorder.

Are gastric sleeve patients at a higher risk for alcohol abuse disorders?

A percentage of people develop an alcohol use disorder after gastric sleeve surgery. Some resources suggest that in many cases, obesity is caused by an addiction to food, and after bariatric surgery, the addiction is still present but is transferred to another substance, such as alcohol. However, if that were true, most if not all cases of bariatric surgery would end in addiction or substance use disorders.

The reality is that the number of gastric sleeve patients who report alcohol use disorders is small compared to the total number of bariatric surgery patients. Most of them report that they struggled with an alcohol use problem prior to surgery as well, reinforcing the theory that gastric sleeve and alcohol use disorders are unrelated.

Addressing Common Myths About Post-Surgery Alcohol Consumption

1. Drinking Alcohol Won’t Impact Weight Loss: False. Alcohol is calorie-dense and often referred to as “empty calories,” which can lead to weight regain or hinder continued weight loss.

Alcohol is not only high in calories, but it also lacks nutrients. This can lead to nutritional deficiencies, as consuming alcohol post-surgery can interfere with the absorption of essential vitamins like B12, calcium, and iron. These deficiencies can slow recovery, lead to malnutrition, and impact overall well-being. Additionally, alcohol lowers inhibitions, making it easier to overeat or choose unhealthy foods, which further hinders weight loss and long-term success.

2. Alcohol Tolerance Remains the Same Post-Surgery: Completely false. Your tolerance will likely decrease significantly, and you’ll feel the effects of alcohol much more quickly than you did before surgery.

Blood alcohol concentration (BAC) rises faster after surgery, meaning patients are more susceptible to intoxication even with minimal alcohol consumption. This is due to reduced stomach capacity, quicker alcohol absorption, and lower levels of alcohol dehydrogenase. Monitoring your BAC levels post-surgery is crucial, as it can lead to unintentional overconsumption, increased intoxication risks, and dangerous side effects.

Conclusion: Should You Drink Alcohol After Gastric Sleeve Surgery?

While drinking alcohol after gastric sleeve surgery isn’t entirely off-limits, it comes with significant risks. With faster alcohol absorption, a lower tolerance, and the potential for alcohol to hinder your weight loss, it’s important to approach drinking with extreme caution. Moderation is key, and consulting with your surgeon should always be your first step before reintroducing alcohol into your life.

Post-surgery, patients are already prone to nutritional deficiencies due to reduced food intake. Alcohol exacerbates this issue because it not only interferes with nutrient absorption but also adds empty calories to your diet. These extra calories can disrupt the careful balance needed to achieve weight loss goals, making it harder to sustain long-term success. Plus, since the body metabolizes alcohol first, it delays fat burning, which is critical in the weight-loss process.

In short, while alcohol can be enjoyed after surgery, it should always be consumed with an understanding of the physiological changes that have taken place. Always prioritize your health and well-being by drinking responsibly and being mindful of how alcohol affects your body post-surgery.

FAQs:
1. How long after gastric sleeve can I drink alcohol?

Wait at least 12 months and consult your doctor.

2. Is drinking alcohol after weight loss surgery safe?

It can be done in moderation, but always consult your doctor first.

You may also be interested in: Do I Qualify for Weight Loss Surgery Quiz