25 Surprising Things That Can Raise Your Cancer Risk

Breathing in Pollution

Yep, even the simple act of breathing can increase your cancer risk. It’s been known for quite a while that air pollution can do some major harm, and according to the World Health Organization, the cancer-causing substances in the air caused 223,000 deaths from lung cancer in 2010 alone. In addition, it’s also been linked to an increased risk of bladder cancer.