‹‹ Back

Alcohol and Diabetes: Effects, Guidelines, and Risks

December 27th, 2021

diabetes and alcohol

Numerous studies have investigated alcohol’s effects on the control of blood sugar levels in diabetics. Insulin resistance does not immediately lead to overt diabetes, because the patient’s pancreatic beta cells initially can increase their insulin production enough to compensate for the insulin resistance. In fact, insulin-resistant people have higher than normal insulin levels (i.e., are hyperinsulinemic1). In time (i.e., probably after several years), however, the pancreas cannot keep up with the increased demand for insulin; although insulin production diabetes and alcohol still may be higher than in nondiabetic people, it is no longer sufficient to overcome insulin resistance. Ultimately, insulin secretion declines even further, to levels below those seen in nondiabetics (although generally still higher than those seen in type 1 diabetics).

  • Type 1 diabetes is an autoimmune disease—that is, a disease in which the body’s immune system attacks and destroys not only foreign molecules or organisms but also some of the body’s own cells.
  • For example, mild to moderate alcohol consumption in humans has been repeated demonstrated to decrease fasting insulin levels relatively to subjects consuming no/low alcohol and/or those with a high alcohol intake 22,23,24,109,110.
  • In fact, from a practical standpoint, heavy drinking should be considered as a possible contributing factor in all patients with hypertriglyceridemia.
  • Drinking a lot of alcohol over a long period of time can damage your liver (cirrhosis).
  • In contradistinction, as described above, the alcohol-induced hepatic insulin resistance is more prominent in Long-Evans vs. Sprague-Dawley rats.
  • The effect alcohol will have on your diabetes depends on how much you drink, what you drink, when you drink, and what your medication regimen is.

4. Basal Glucose Disposal by Muscle and Peripheral Tissues

Our meta-analysis confirms the U-shaped relationships between average amount of alcohol consumed per day and risk of incident type 2 diabetes among men and women, although a more protective effect of moderate consumption was found for women. For women, the protective effect at moderate consumption and hazardous effect at higher consumption were both statistically significant. For men, the protective effect was statistically significant, but for higher consumption the CI did not exclude the RR 1. Our analysis confirms previous research findings that moderate alcohol consumption is protective for type 2 diabetes in men and women. Compared with lifetime abstainers, the relative risk (RR) for type 2 diabetes among men was most protective when consuming 22 g/day alcohol (RR 0.87 95% CI 0.76–1.00) and became deleterious at just over 60 g/day alcohol (1.01 0.71–1.44).

diabetes and alcohol

Refilling medications

In those patients, the immune system attacks certain cells of the pancreas, called beta cells. (For more information on the structure and function of the pancreas, see =https://ecosoberhouse.com/ textbox, p. 213.) Beta cells produce insulin, one of the two major hormones involved in regulating the body’s blood sugar levels and other metabolic functions. Most importantly, insulin leads to the uptake of the sugar glucose into muscle and fat tissue and prevents glucose release from the liver, thereby lowering blood sugar levels (e.g., after a meal) (see figure). As a result of the immune system’s attack, the beta cells can no longer produce insulin. Because insulin is a key metabolic hormone, insulin deficiency leads to major impairment of the body’s regulation of carbohydrate, lipid, and protein metabolism.

Life with Type 1—A Photo Essay –

The biggest concern surrounding alcohol consumption is for people who take insulin and/or glucose-lowering medication, which can cause the increased risk of hypoglycemia. These include all of the insulins and pills in the sulfonylurea category and in the glinide category. The most commonly used glucose-lowering medications for type 2 diabetes today generally don’t cause hypoglycemia.

When these two organs don’t work well, it can make your glucose control worse. This is because the liver has to work to remove the alcohol from the blood instead of managing blood sugar levels. Alcohol consumption Halfway house can also lead to situational unawareness of low blood sugar levels. Alcohol consumption can interfere with blood sugar as well as the hormones needed to maintain healthy blood sugar levels. People who frequently consume a lot of alcohol can wipe out their energy storage in a few hours.

Drinking alcohol can lead to serious low blood sugar reactions.

diabetes and alcohol

Neither acute alcohol intoxication 25 nor chronic alcohol feeding for 6 weeks in rats alters basal muscle glycogen content 65, despite the ability of acute alcohol to antagonize glucose-stimulated glycogen repletion in skeletal muscle 66. Glucose homeostasis is critical for normal functioning of the central nervous system and cells which have an obligatory requirement for this metabolic substrate. Acute and chronic alterations in the prevailing glucose concentration (i.e., hypoglycemia and hyperglycemia) can adversely impact cellular and organ function. As the underlying mechanisms of alcohol-induced changes are oftentimes dependent on the exposure time and intoxication level, these variables will be identified and accounted for when relevant. Lastly, there is an equally extensive collection of literature on the effects of alcohol in individuals with type I and type II (±obesity) diabetes and it is not possible to include a systematic review of this topic.

  • For women, the protective effect at moderate consumption and hazardous effect at higher consumption were both statistically significant.
  • Because many of the symptoms of hypoglycemia—such as slurred speech, drowsiness, confusion, or difficulty walking—are also symptoms of being drunk, it can be difficult to tell the two apart.
  • Alcohol impairs your liver’s ability to produce glucose, so be sure to know your blood glucose number before you drink an alcoholic beverage.
  • A 2015 meta-analysis reviewed 38 cohort studies to determine whether alcohol is a risk factor for diabetes.

Can people with diabetes drink alcohol?

diabetes and alcohol

In this context, we are referring to a high blood sugar as any level over 8.9 mmol/L160 mg/dL. If you are intoxicated, you may not hear your CGM alarms or feel the usual symptoms of low blood sugar. Instead, you could potentially sleep through the low, increasing your risk of severe hypoglycemia, seizures, or death.

diabetes and alcohol

Effects of Alcohol Consumption in the Fed State

Alcohol can also affect other medical conditions you may have, like diabetic nerve damage, diabetic eye disease, and high blood triglycerides. If you drink alcohol, there are some things you need to know first about alcohol safety. However, the organization recommends that females with diabetes limit their consumption to one drink per day and males limit their consumption to two drinks per day.