What people with diabetes should know about alcohol

Credit: Unsplash+

Managing diabetes means keeping a close eye on your food, exercise, and daily habits. Drinking alcohol can make this more difficult.

People with diabetes need to understand how alcohol affects their blood sugar and overall health.

Alcohol has a strong effect on blood sugar, and it’s not always easy to predict. For people taking insulin or medications that help the body make insulin, drinking alcohol can increase the risk of low blood sugar, also called hypoglycemia.

This happens because alcohol blocks the liver from doing one of its important jobs. Normally, if your blood sugar drops too low, your liver steps in to release glucose (sugar) into your blood. But alcohol slows down this process. As a result, your blood sugar can fall too much, even hours after drinking.

On the other hand, some alcoholic drinks like sweet cocktails and some beers have a lot of sugar, which can make blood sugar go up quickly. This makes it even harder for people with diabetes to keep their blood sugar in the right range.

Alcohol is also high in calories, which can lead to weight gain. Gaining weight can make it harder to control blood sugar, especially for people with type 2 diabetes. That’s why it’s better to drink less or only in small amounts.

Alcohol can also interfere with diabetes medications. Some medicines work differently when alcohol is in your system, which can increase the risk of side effects.

For example, mixing alcohol with some blood sugar-lowering drugs can increase the chance of liver problems over time. That’s why it’s important to talk to your doctor about drinking if you take medication for diabetes.

Drinking too much alcohol over a long time can make diabetes harder to manage. It can reduce how well your body responds to insulin, making blood sugar harder to control. It can also increase the chances of health problems that diabetes already makes more likely, like heart disease and nerve damage.

If you choose to drink alcohol and you have diabetes, there are some things you can do to stay safe. First, always check your blood sugar before you drink. Alcohol can hide the signs of low blood sugar, so you might not notice when something is wrong.

Never drink on an empty stomach. Eating food helps keep blood sugar steady and slows down how fast your body absorbs alcohol. Also, check your blood sugar before going to sleep to avoid low blood sugar during the night.

Try to limit how much you drink. Health experts suggest no more than one drink per day for women and two for men. A drink means a small glass of wine, a can of beer, or a shot of spirits.

It’s also important to be open with your healthcare provider. Talk to them about how much you drink so they can help you manage your diabetes safely.

In short, drinking alcohol can be risky for people with diabetes, but with the right knowledge and care, you can make safer choices. By understanding how alcohol affects your body and working with your doctor, you can reduce the risks and stay on track with your health.

If you care about diabetes, please read studies about Vitamin D and type 2 diabetes, and to people with diabetes, some fruits are better than others.

For more health information, please see recent studies that low calorie diets may help reverse diabetes, and 5 vitamins that may prevent complication in diabetes.

Copyright © 2025 Knowridge Science Report. All rights reserved.