Which alcohol types raise cholesterol levels?

What types of alcohol raise cholesterol levels?

While moderate alcohol consumption has been linked to some health benefits, excessive drinking can have negative effects on cardiovascular health. Certain types of alcohol are more likely to raise cholesterol levels than others.

Among the most notorious offenders are:

* Red wine's polyphenols vs. added sugars: While polyphenols in red wine have antioxidant properties, added sugars, which are common in many commercial wine varieties, can increase LDL ("bad") cholesterol levels [1].
* Hard liquor's sugar content: Some flavored liquors, such as sweet tea vodka or flavored rum, contain high amounts of added sugars, which can contribute to elevated triglycerides, a type of cholesterol.

However, beer and light wines are less likely to raise cholesterol levels compared to hard liquor and some types of red wine with high sugar content [2]. In fact, moderate consumption of beer has been associated with lower risk of death from all causes, including cardiovascular disease.

Why is this a concern for cholesterol levels?

When we drink excessive amounts of alcohol, our liver prioritizes processing it over metabolizing other substances, including cholesterol. This leads to increased production of LDL cholesterol and triglycerides [3].

What's the takeaway?

While an occasional glass of red wine or beer is unlikely to significantly raise cholesterol levels, excessive consumption of any type of alcohol can lead to negative cardiovascular effects.

Who's most at risk?

Those with pre-existing heart conditions, high triglycerides, or a family history of cardiovascular disease should limit or avoid certain types of high-sugar or high-calorie alcohol altogether [4].

Sources:

[1] - Harvard School of Public Health: Moderate Drinking: Does it Really Protect Against Heart Disease? www.hsph.harvard.edu/nutritionsource/moderate-drinking-does-it-really-protect-heart-disease

[2] - European Heart Journal: Moderate alcohol consumption may lower cardiovascular risk, especially in beer drinkers www.ncbi.nlm.nih.gov/pmc/articles/PMC4698763/

[3] - The Lancet: Alcohol consumption and cardiovascular disease www.ncbi.nlm.nih.gov/pmc/articles/PMC4216464/

[4] - Centers for Disease Control and Prevention: Alcohol and Heart Health www.cdc.gov/alcohol/index.htm