Study: Drinking Beverages at This Temperature May Increase Your Cancer Risk
Research

Study: Drinking Beverages at This Temperature May Increase Your Cancer Risk

By Marcus Reid · · 2 min read

What Temperature Is Considered Too Hot for Safe Consumption?

A recent study suggests that consuming very hot beverages may elevate the risk of certain cancers, particularly esophageal cancer, among millions of Americans who regularly drink coffee or tea. With approximately 225 million people in the U. S. drinking coffee daily and another 159 million consuming tea, the findings highlight a widespread habit that could pose health risks if beverages are consumed at excessively high temperatures. The research, cited by health experts, indicates that temperature—not just the drink itself—may play a significant role in long-term health outcomes.

The study points to evidence that drinking liquids above 65 degrees Celsius (149 degrees Fahrenheit) can damage the lining of the esophagus over time, potentially leading to cellular changes associated with cancer. This risk applies not only to coffee but also to tea and other hot beverages consumed regularly at scalding temperatures. Researchers note that many individuals may unknowingly exceed safe temperature thresholds, especially when preparing drinks at home or purchasing them from cafes where serving temperatures often exceed recommended limits.

How Can You Reduce Your Risk Without Giving Up Your Favorite Drink?

Health authorities define beverages hotter than 65°C as potentially hazardous, a level that can cause thermal injury to mucous membranes. At this threshold, repeated exposure may trigger inflammation and abnormal cell growth in the esophagus. The study emphasizes that allowing drinks to cool for just a few minutes after brewing can significantly reduce this risk, bringing temperatures into a safer range without compromising taste or enjoyment.

The lead researcher recommends a simple behavioral adjustment: letting hot beverages sit for four to five minutes before drinking, or adding a small amount of cold liquid to lower the temperature quickly. This „cool-down step” requires no special equipment or lifestyle change and can be easily incorporated into daily routines. Public health officials suggest that raising awareness about safe drinking temperatures could prevent thousands of cases of esophageal-related conditions each year, especially among frequent consumers of hot drinks.

What types of beverages are included in the risk? The findings apply to any hot drink, including coffee, tea, hot chocolate, and similar beverages consumed above 65°C.

Frequently Asked Questions

Is the risk immediate or does it build over time? The risk develops gradually with repeated exposure to very hot liquids, not from a single instance.

Can adding milk or cream make a hot drink safer? Yes, adding dairy or other coolants can lower the temperature quickly, reducing potential harm if consumed shortly after.

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