Risks of Alcohol Consumption and Young Adult Drinking Patterns

Recent studies have increasingly highlighted the health risks associated with alcohol consumption, challenging previous notions that moderate drinking may offer health benefits.

Increased Health Risks:

  • Cancer: The U.S. Surgeon General has identified alcohol as the third leading cause of preventable cancer, following tobacco and obesity. Alcohol is classified as a Group 1 carcinogen by the International Agency for Research on Cancer, linked to at least seven types of cancer, including breast and colorectal cancers.
  • Cardiovascular Disease: A study involving over 370,000 individuals found that alcohol consumption increases the risk of hypertension and coronary artery disease, with risks escalating at higher levels of intake.
  • Mortality: Research indicates that even low-risk drinking is associated with higher mortality among older adults with existing health conditions. Moderate drinkers have about a 10% to 15% higher risk of dying from any cause, including cancer, compared to occasional drinkers.

Changing Perspectives and Behaviors:

In light of these findings, there is a growing movement toward reevaluating alcohol consumption. Americans, particularly young adults aged 18-34, are drinking less, influenced by health concerns and wellness trends. A 2024 Gallup poll reflects this shift, supported by a 2025 advisory from Surgeon General Vivek Murthy, highlighting alcohol as a key contributor to several cancers. Young adults are saying “no” to alcohol in greater numbers.