what is bad about chewing tobacco Think harmless? Think again.​ It doesn't just stain your teeth, it increases your risk of oral cancer by 6 to 7 times.​ Take a moment to think the The Dangerous Side Effects of

Yet the study also shows widespread contamination with what researchers call third-hand smoke, the pollutants left behind on furniture, drapes, carpets and in the air, long after cigarettes are extinguished

While vaping is, at least on its surface, safer than smoking traditional cigarettes, the nicotine from a vape packs a more potent punch in fewer puffs

For the study, published in the American Journal of Respiratory and Critical Care Medicine, the team analysed the medical records of 56,851 new users of varenicline between September 2011 and February 2015 living in Ontario

Users can safely dispose of them in the trash without worrying about potential hazards