Can You Drink Alcohol If You Have Diabetes? Expert Advice Explained

If you are a diabetic patient, it is very important to make daily choices that keep your health in check. One area that often feels tricky for patients is alcohol and diabetes. We find ourselves at social events or celebrations where drinks are served, and it’s completely normal to wonder if you have to stop drinking altogether. Many diabetic patients share the same concern about drinking alcohol. There is so much conflicting information out there that it can create worry. Is it safe to drink? Will it cause my blood sugar to rise? 

When it comes to alcohol and diabetes, the answer isn't a simple yes or no. For some people with well-managed diabetes, enjoying an occasional alcoholic beverage in moderation may be possible, but it comes with a strict set of non-negotiable safety rules. It requires a deep understanding of how alcohol uniquely affects the body and how it interacts with your diabetes medication. 

How Alcohol Affects Blood Sugar

The first thing to understand is that alcohol is not just another sugary drink. While sweet cocktails and regular beers will certainly raise your blood sugar due to their carbohydrate content, the more serious and widely ignored danger of alcohol and diabetes is the risk of low blood sugar, or hypoglycemia.

It is important to remember that your liver plays a major role in managing your blood glucose. It stores glucose as well as releases it into your bloodstream as needed to maintain stable levels, especially between meals or overnight. It’s your body’s natural safety net. However, when you drink alcohol, your liver sees it as a toxin that needs to be processed and removed from the body immediately. It prioritizes this task above all else, including its main role of releasing glucose.

So, while your liver is busy metabolizing alcohol, its sugar release is put on hold. Now, consider that you are also taking insulin or other diabetes medications that actively lower your blood sugar. This combination creates the possibility for a dangerous drop. Your medication is pushing your sugar down, and your liver cannot correct it, thereby increasing your risk of hypoglycemia.

Alcohol and Diabetes

If you and your doctor have determined that it is safe for you to have an occasional drink, following these rules is very essential for your safety.

• Never Drink on an Empty Stomach

This is the most important rule. Always have alcohol with or shortly after a meal that contains carbohydrates. Food in your stomach slows down the absorption of alcohol and provides a source of glucose for your body to use. You must create a buffer in order to prevent a sudden drop in blood sugar.

• Understand and Adhere to Moderation

For diabetic patients, moderation is very important, and this is generally defined as no more than one standard drink per day for women and no more than two standard drinks per day for men. It is important to recognize that "one drink" usually refers to a 150 ml glass of wine, a 360 ml bottle of light beer, or a 45 ml measure of distilled spirits such as gin, rum, or vodka.

• Choose Your Drinks Carefully

The type of drink you choose matters greatly.

Better Choices
Go for drinks that are low in sugar and carbohydrates. Dry red or white wines, light beers, and distilled spirits mixed with zero-calorie mixers (like soda water, diet tonic, or diet cola) are safer options.

Drinks to Avoid
Steer clear of sweet dessert wines, sugary cocktails made with regular juice or syrup, sweet liqueurs, and regular beers. These beverages are loaded with sugar and will cause a sharp spike in blood sugar before the possibility of a drop later.

Medication Routine & Alcohol Consumption

This is where there can be absolutely no compromise. Alcohol’s effects make your medication routine even more important.

• So, never, ever skip your medication. Do not skip your insulin or oral diabetes medication in an attempt to "make room" for the alcohol. This is very dangerous and can lead to severe health complications.
• Adjusting your timing on drinking days is a safety tip. On days you choose to have a drink, take all your diabetes tablets and mealtime insulin after you have finished your food, even the medications you would normally take before a meal. This ensures that the medication is active when there are carbohydrates in your system to be processed.
• Bedtime insulin is non-negotiable. Your long-acting or bedtime insulin is designed to keep your blood sugar stable while you sleep. Do not miss this dose under any circumstances.

Final Safety Check Before Going to Sleep

The hypoglycemic effect of alcohol can be delayed, sometimes occurring hours after your last drink. This means your blood sugar could drop to a dangerously low level while you are asleep and unaware of the warning signs.

To prevent this, you must perform one final, crucial safety check. Always check your blood sugar level with your glucometer before you go to bed.

If your reading is low or even on the lower side of your target range, have a small snack that contains carbohydrates before you sleep.

When Is It Not Safe to Drink at All?

For some patients, the risks associated with alcohol and diabetes are too high, and it should be avoided completely. You should not drink alcohol if you have:

• Poorly controlled blood sugar levels.
• A history of frequent low blood sugar.
• Nerve damage (neuropathy) related to diabetes.
• High levels of triglycerides.
• A history of pancreatitis, or liver or kidney disease.

Conclusion

Managing diabetes is a journey, and your health history, the medications you take, and your body's specific responses all play a role. The relationship between alcohol and your health is just one of many areas where a one-size-fits-all approach doesn't work. 

At Silverline Hospital, we are committed to providing patient-centred diabetes care that is built based on education. Our team of expert diabetologists and dietitians works with you to create a personalized management plan that fits your life.  From daily meal planning to managing social events safely, we provide you with the knowledge and confidence to handle any situation.

If you have questions about your diabetes management plan, contact Silverline Hospital today to schedule a consultation.

Frequently Asked Questions (FAQs)

Q1: What are the warning signs of low blood sugar (hypoglycemia) I should watch for?

A1: The warning signs of low blood sugar (hypoglycemia) I should watch for include feeling shaky or jittery, sweating, a rapid heartbeat, confusion, dizziness, headache, and blurred vision. It is important to know that alcohol can make it harder to recognize these early symptoms, which is why checking your blood sugar with a meter is so important.

Q2: How long after drinking can my blood sugar drop?
A2: The risk of hypoglycemia can last for up to 24 hours after you stop drinking. This is because it takes your liver a long time to fully process the alcohol and return to its normal function of regulating blood glucose. This is why the before-bed sugar check is so important.

Q3: Are "diabetic" or "low-carb" beers and wines a better choice?
A3: While "light" beers and "dry" wines are generally better choices because they contain fewer carbohydrates, you should be very cautious with products specifically marketed as "diabetic." They can still affect your blood sugar, and the term can sometimes be misleading. Always check the label for carbohydrate content and, most importantly, stick to the rule of moderation.