Changes in Alcohol Consumption and Risk of Dementia in a Nationwide Cohort in South Korea Neurology

can drinking cause dementia

It is caused by a person regularly drinking too much alcohol, or binge-drinking, over several years. Long-term, excessive alcohol use can cause permanent damage to the brain, which can lead to Alzheimer’s and other types of dementia. Over time, excessive alcohol consumption increases a person’s risk of AD by 300%. A 2019 review found a significant association between reducing a person’s alcohol consumption with a lower risk of cognitive impairments and dementia.

Alcohol and memory loss

Many of these behavioral symptoms may be in response to unmet needs, such as hunger, thirst, pain, or lack of physical or social activity [4]. An estimated 1.3 million Latino older adults are expected to have dementia by 2050 [5]. Latino older adults are more likely to develop dementia than non-Latino White older adults [5]. Hypothesized risk factors driving this increased risk of dementia among Latinos include higher rates of type 2 diabetes, depression, hypertension, and cardiovascular disease [6] and lower levels of educational attainment [7,8,9]. Additionally, Latino older adults have earlier onset of dementia symptoms [10] and a higher prevalence of dementia-related behaviors such as hallucinations, combativeness, or wandering, compared to non-Latino White older adults [11]. Various factors are involved in dementia, including anthropometric parameters (for example, body mass index), the APOE Ɛ4 allele [10], lack of weight [11], inactivity [12], non-Mediterranean diet [13], and the lack of specific micronutrients and macronutrients [14].

  • The researchers observed cognitive impairments in the mice subjected to alcohol treatment approximately 2 months before the typical timeframe when such impairments would manifest.
  • After merging the studies in EndNote X20 software, all duplicates were removed and the data were independently screened and extracted by two researchers (M.M and A.H.Kh).
  • They also asked questions to estimate how regularly each participant was involved in social interactions.
  • To understand the underlying mechanisms of alcohol use disorder, the researchers conducted a detailed analysis of gene expression in the brains of mice that were exposed to alcohol and those that were not.
  • But your care team can prescribe medications to help with withdrawal symptoms.
  • It is equivalent to drinking 8 units or more for men and 6 units or more for women.

Researchers

can drinking cause dementia

“The one-year mark is when your overall risk of different cancers has leveled off,” says Dr. Mosquera. “No level of drinking is safe when it comes to cancer risk, but after a year without alcohol, you’ve experienced a significant risk reduction.” After all this time, you might also appreciate a lot of the emotional effects of a life without alcohol. “Your relationships are likely improved, and your resilience has increased,” says Dr. Mosquera. While limited research has investigated the impact of alcohol on worsening Alzheimer’s disease, epidemiological studies have suggested that alcohol use disorder may increase the overall risk of developing dementia. Additionally, many older people also experience a slow degeneration of the cells in the hippocampus. But when you add the effects of heavy alcohol use, memory loss can be very serious.

can drinking cause dementia

Facing shortcomings with dementia care in the medical system

She has extensive experience working alongside clinicians and providers to create physical and mental well-being content that’s useful, informative, and clinically effective. For this article, she conducted interviews with multiple doctors for their expertise and recommendations and read research on alcohol and its effect on the body. In addition, the editor of this article https://ecosoberhouse.com/ has spent the last 15 years as a health editor, covering all things health, fitness, nutrition, and wellness and adheres to the highest journalistic standards. Six months without alcohol is when you can begin to see your immune system optimizing and fighting the good fight again, though depending on the time of year and your environment, you might not immediately notice.

  • This website does not provide, and should not be used for, medical advice, diagnosis, or treatment.
  • Your sleep cycle is continuing to improve, so you’re getting even more REM sleep and feeling more rested.
  • Dementia is a term used to describe a group of symptoms affecting memory, thinking and social abilities.
  • Staying alcohol-free can be particularly challenging if the person is homeless or isolated from their family due to drinking too much, or if they have poor physical or mental health.
  • Singh also said the findings emphasize the need for an multidisciplinary care approach.

Only recently, these other cell types have been identified to have a role in the development of the disease. The results indicated that alcohol exposure resulted in significant alterations in gene expression throughout the prefrontal cortex. Introducing ethanol to a genetic background prone to Alzheimer’s disease (AD) accelerates the onset of the condition by several months or even a few years. Sign up for free and stay up to date on research advancements, health tips, current health topics, and expertise on managing health.

The researchers used data from the SCREAM project, which tracks healthcare data from Swedish citizens. The authors noted that acute kidney injury carries a higher risk of mortality, and may disrupt the blood-brain barrier. can drinking cause dementia With this in mind, researchers look for early interventions, treatments, and ways to predict whether someone is at a higher risk for dementia. Kh conceptualized the study and were involved in screening and data extraction.

Statistical analysis

It’s caused by “damage to one or more of the language areas of the brain,” which can be due to a stroke, head injury, brain tumor or a progressive neurological disease. The docuseries shows Williams struggling with her health until she is eventually admitted to a treatment facility. In it, her family opens up about her dementia diagnosis while arguing for changes to the guardianship that she was placed under in 2022. Alcohol can also impair your ability to get restorative rest because you’re less likely to enter REM sleep, which has been shown to increase your risk of dementia. To understand the underlying mechanisms of alcohol use disorder, the researchers conducted a detailed analysis of gene expression in the brains of mice that were exposed to alcohol and those that were not.

can drinking cause dementia

Availability of data and materials

This means that over months and years they have a higher risk of malnutrition, including a lack of vitamins such as thiamine (vitamin B1). ARBD is caused by a person regularly drinking or binge-drinking much more alcohol than the recommended limit. Alcohol can damage the brain in several different ways, but the most common are the following.

  • Brittany Burke Robert has written about health for Oprah Daily, Well+Good, Livestrong, Reebok, and other publications and digital brands for over 15 years.
  • Clara, 34, also caring for her grandmother, reported laboring to find a doctor who believed her grandmother’s symptoms weren’t just old age.
  • Those same factors, along with other health conditions, may put them at greater risk.
  • This means that the number of people living with ARBD is probably higher.

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