Debunking the Myth: Chronic Drinking and Its Connection to Dementia

Chronic Drinking and Dementia: Myths and Truths

Myth: Chronic Drinking is a Risk Factor for Dementia

Truth: This Statement is Accurate

The World Health Organization (WHO) classifies chronic heavy drinking as the consumption of 60 grams of pure alcohol per day for men and 40 grams per day for women. This amount equates to approximately six glasses of wine for men and four glasses for women.

Dementia is characterized by a progressive decline in memory and cognitive abilities, significantly hindering an individual’s capacity to carry out daily activities.

Research Findings

A comprehensive study published in the British Medical Journal (BMJ) explored the relationship between chronic heavy drinking and early-onset dementia. The research spanned from 2003 to 2013 and included 31.6 million individuals over the age of 20 who were discharged from hospitals with dementia diagnoses.

The study revealed that the prevalence of early-onset dementia, defined as occurring before the age of 65, was 1 in 20. During the same timeframe, there were 945,512 reported cases of alcohol use disorders. The researchers concluded that a significant correlation exists between chronic drinking and the development of dementia.

For more details on this study, click here.

References

1. Indicator metadata registry details. World Health Organization. Accessed May 12, 2023. https://www.who.int/data/gho/indicator-metadata-registry/imr-details/458.
2. Wise J. Large study is “robust” evidence of link between chronic heavy drinking and dementia. BMJ. (2018);360:k814. DOI:10.1136/bmj.k814