Alcohol and Diabetes: Risks, Effects & Health Guidelines
Written by The Recovery Village
& Medically Reviewed by Dr. Kevin Wandler, MD
Medically Reviewed
Last updated: 01/26/2025
For the 38 million+ Americans living with diabetes, managing day-to-day health can feel like walking a tightrope. You must balance diet, exercise, medications, and glucose monitoring to keep your blood sugar within a safe range. One common question that arises is whether alcohol has a place in a lifestyle that already demands such care. Alcohol is woven into many social events, celebrations, and relaxation rituals, but for people with diabetes — whether type 1, type 2 or gestational diabetes — even moderate drinking can come with real risks. Understanding these risks and making informed choices can help you protect your health and well-being.
In this article, we will explore how alcohol can affect blood sugar, discuss the potential dangers for people with diabetes, and offer practical tips for those looking to make safer decisions about alcohol use. If you or a loved one is also dealing with issues around substance misuse, professional support, such as that offered by The Recovery Village Palm Beach at Baptist Health, may be beneficial in moving toward a healthier life.
What Is Diabetes?
Diabetes is a chronic health condition that affects how the body turns food into energy. Normally, your pancreas produces the hormone insulin, which helps move sugar (glucose) from the bloodstream into your cells. In diabetes, the body either doesn’t make enough insulin (type 1) or becomes less responsive to the insulin it does make (type 2). A third type, gestational diabetes, occurs during pregnancy.
Because insulin is responsible for regulating blood sugar, diabetes can lead to abnormally high levels of glucose in the bloodstream. Over time, high blood sugar (hyperglycemia) damages blood vessels, nerves, and organs. People with poorly managed diabetes may face a higher risk of complications like:
- Heart disease and stroke
- Kidney disease
- Vision problems
- Nerve damage
- Foot ulcers and infections
Managing diabetes usually involves consistent monitoring of blood sugar levels, medication (such as oral drugs or insulin injections), a balanced diet, and regular exercise. While it’s common knowledge that dietary factors like carbohydrates and sugary foods affect blood sugar, alcohol also plays a significant role — one that’s easy to overlook or underestimate.
How Alcohol Affects Blood Sugar
Alcohol’s effect on blood sugar is complex. While alcoholic beverages contain calories — and often carbohydrates — alcohol also suppresses the liver’s ability to release glucose into the bloodstream. This can result in a drop in blood sugar levels, which can be particularly dangerous for someone taking insulin or other diabetes medications.
- Initial Glucose Spike
Many alcoholic drinks, especially cocktails or sweet wines, contain added sugars or carbohydrates that can initially raise blood sugar. If you are tracking carbs, it’s easy to forget or underestimate the carbs in alcohol. For instance, mixed drinks may contain sugary sodas, fruit juice, or syrups that can spike glucose levels. - Delayed Hypoglycemia
After that initial spike, alcohol decreases the liver’s glucose output. Normally, if you haven’t eaten in a while, your liver releases glucose to prevent your blood sugar from falling too low. With alcohol in your system, the liver is busy metabolizing the alcohol and may not release enough glucose to keep your blood sugar at a safe level. This can lead to delayed hypoglycemia — low blood sugar that happens hours after drinking, potentially even the next morning. - Masking Symptoms
The symptoms of low blood sugar (such as shakiness, confusion, dizziness, sweating) can resemble signs of intoxication, like slurred speech or loss of balance. This can make it difficult to tell whether someone with diabetes is drunk or in severe hypoglycemia, which can be dangerous if the condition is not identified and treated quickly.
Because of these factors, drinking alcohol requires added precaution for someone with diabetes — and in some cases, medical professionals may recommend avoiding alcohol altogether if the risks outweigh the benefits.
Health Risks of Drinking Alcohol with Diabetes
- Hypoglycemia and Hyperglycemia
As noted, alcohol can lead to both high and low blood sugar. An extreme low blood sugar (hypoglycemia) can result in a coma or death if not treated promptly. Meanwhile, high-sugar alcoholic drinks can contribute to hyperglycemia, which can cause excessive thirst, frequent urination, and can exacerbate long-term diabetes complications. - Weight Management
Calorie-dense alcoholic beverages may lead to weight gain, which is particularly harmful for people with type 2 diabetes, as excess weight can worsen insulin resistance. Drinking can also increase appetite or lower inhibitions around snacking, leading to unplanned high-carb eating. - Cardiovascular Risks
People with diabetes are already at higher risk of heart disease. Heavy drinking can raise blood pressure, damage heart muscle, and contribute to an unhealthy lipid profile. Over time, these effects can increase the likelihood of heart-related complications. - Medication Interactions
Certain medications for diabetes, such as insulin or sulfonylureas, already carry a risk of hypoglycemia. Drinking alcohol can amplify that risk. If you are taking other medications (for blood pressure or cholesterol), alcohol may interfere with their effectiveness and increase side effects. - Liver Damage
Drinking alcohol can lead to inflammation of the liver, increasing the risk of fatty liver disease, hepatitis, and cirrhosis. Because the liver is central to glucose regulation, any liver damage can complicate diabetes management.
Guidelines for Safer Drinking
For those who choose to drink alcohol, several strategies can help reduce risk:
- Consult Your Doctor
Before drinking, talk with your healthcare provider about whether it’s safe for you. Depending on your condition, medications, and overall health, they may advise that you avoid alcohol completely or limit it to certain amounts. - Track Blood Sugar Levels More Frequently
If you decide to drink, monitor your blood glucose before, during, and after alcohol consumption, and continue to test over the next 24 hours. Recognizing early signs of blood sugar changes can help you intervene quickly. - Never Drink on an Empty Stomach
Having alcohol without food increases the risk of low blood sugar because the body lacks other nutrients to help buffer the alcohol’s effects. Pairing moderate alcohol intake with a meal or a healthy snack can help stabilize blood sugar. - Choose Low-Carb, Sugar-Free Options
Avoid high-sugar drinks like sweet wines, dessert wines, or sugary mixed drinks. Instead, you might opt for dry wine, light beer, or spirits mixed with zero-sugar beverages (like club soda). Keep in mind that you still need to factor the calories and carbs from any alcohol or mixers into your daily meal plan. - Moderation Is Key
According to the American Diabetes Association, moderate drinking generally means one drink per day for women and up to two drinks per day for men. A standard drink is defined as 12 ounces of beer, 5 ounces of wine, or 1.5 ounces of distilled spirits. However, these guidelines do not necessarily apply to everyone with diabetes; individual factors may make even moderate drinking risky. - Carry Quick Carbohydrates
Keep glucose tablets, candy, juice, or another fast-acting carbohydrate source on hand in case of a sudden drop in blood sugar. Let those around you know how to recognize and respond to the signs of hypoglycemia (shakiness, sweating, confusion, rapid heartbeat).
Recognizing Problematic Drinking
For some people, alcohol use can escalate from moderate or social drinking to problematic use. This can be especially dangerous for someone managing diabetes. Warning signs of problematic drinking may include:
- Needing to drink alcohol more frequently or in larger amounts to feel the same effect
- Having trouble controlling the amount you drink
- Using alcohol to cope with stress, anxiety, or depression
- Neglecting personal or professional responsibilities because of drinking
- Continuing to drink despite harmful consequences to health or relationships
If you suspect your drinking has become problematic, it may be time to reach out for professional support.
Getting Professional Help for Alcohol Addiction
Diabetes management demands careful attention to medication, diet, and lifestyle choices, and adding an alcohol use disorder to the mix can quickly become overwhelming. If you find yourself struggling to reduce or stop drinking, professional treatment programs can be instrumental in addressing both the substance use and the underlying stressors that may contribute to it.
The Recovery Village Palm Beach at Baptist Health offers specialized care that integrates medical and therapeutic support to treat substance use disorders. With a comprehensive approach, individuals can receive:
- Medical supervision during detox, ensuring that blood sugar levels remain stable
- Therapy and counseling to manage triggers and develop healthy coping strategies
- Nutritional guidance tailored for both substance use recovery and diabetes management
- Aftercare planning to support long-term wellness and prevent relapse
Through a combination of evidence-based therapies, peer support, and ongoing medical monitoring, it’s possible to regain control of your health, protect against diabetic complications, and establish a more balanced, fulfilling life free from harmful substances.
Conclusion
Living with diabetes requires ongoing vigilance about blood sugar levels, diet, and lifestyle. Adding alcohol to the mix can complicate diabetes management in significant ways, from the risk of hypoglycemia to weight gain and an increased chance of developing more serious complications. Whether you have an occasional drink or you’re concerned about problem drinking, learning how alcohol affects your body and taking proactive steps to minimize risks is key.
If you or a loved one are struggling with alcohol misuse while managing diabetes, help is available. With the right guidance — including support from healthcare providers, diabetes educators, and professional treatment programs — you can set realistic goals, adapt healthier habits, and ensure that you’re minimizing risks to both short-term and long-term health. Remember that every person’s situation is unique. Always work closely with medical professionals to tailor a plan that addresses both your diabetes management and any challenges with alcohol. By making informed decisions and seeking help when needed, you can better protect your health and find a balanced path forward.
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