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"Age 14," Cory Everman added

The days of being able to go to Walmart to buy a pack of cigarettes is coming to an end

This cooling sensation can mask the early warning symptoms of smoking-induced respiratory problems, leading to a higher likelihood of continued smoking and a lower success rate in quitting

But because the study only looked at a small number of people, the results are not definitive just two or three patients can skew results, John Ambrose, a cardiologist with the University of California, San Francisco cautions

Your doctor will likely start with a physical exam that focuses on your nose, ears, head, and neck

These provide nicotine to ease withdrawal symptoms and help smokers quit cigarettes, which are much more dangerous.