The New Year often prompts people to reassess their lifestyle choices, and for many, this includes reflecting on their relationship with alcohol. A recent advisory from U.S. Surgeon General Dr. Vivek Murthy offers another compelling reason to consider a “dry January.” New scientific evidence has shown that even moderate alcohol consumption — just 1-2 drinks per day — can significantly increase the risk of developing various cancers.
Released on January 3, 2025, the Surgeon General’s Advisory warns of the link between alcohol use and cancer, suggesting the implementation of cancer warning labels on alcoholic beverages, similar to those on tobacco products. Despite decades of research, many are unaware of the connection, associating alcohol primarily with liver disease rather than cancer. In a 2019 survey by the American Institute for Cancer Research, fewer than half of Americans recognized alcohol as a cancer risk.
Alcohol is the third-largest preventable cause of cancer in the U.S., contributing to around 100,000 cancer cases and 20,000 deaths annually. It plays a significant role in cancers such as those of the breast, liver, mouth, throat, and more. Surprisingly, even moderate drinking, defined as fewer than two drinks a day, accounts for 25% of these cancer cases.
The report outlines how alcohol damages DNA, raises estrogen levels, and interacts with other carcinogens, contributing to cancer development. While there is no completely “safe” amount, minimizing alcohol consumption, or avoiding it altogether, is a key strategy for reducing cancer risk.
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