Tattoos, Chemical Hair Straighteners and even Hot Tea linked to Cancer (2025)
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You probably know some of the most common causes of cancer, thanks to the efforts of public health campaigns. In 1964, U.S. Surgeon General Luther Terry issued the first report on smoking and health, which concluded that smoking caused lung and throat cancer as well as what’s now known as COPD. After that, programs to stop smoking are estimated to have saved about 3.4 million people from dying of lung cancer . Similarly, then-Surgeon General Vivek H. Murthy issued an advisory earlier this year on alcohol ’s link to certain types of cancer . Credit: Grok 3 There’s clear evidence that smoking and drinking alcohol can increase the risk of cancer, based on extensive data over decades. But you may occasionally see headlines linking other behaviors to cancer, such as getting tattoos and even drinking hot liquids. Keep in mind that none of these factors has evidence on par with risks like drinking alcohol or smoking. That said, here are five surprising things that have been associated with ...