Most people these days know what smoking can do. It’s the biggest cause of lung cancer, and it causes heart disease, stroke, chronic bronchitis and emphysema. It doesn’t just harm the smoker, but people around them too. Tobacco smoke pollution has been classified as a known human carcinogen in the USA.

Here are a few more of the ways you can get sick from smoking, even before the life-threatening diseases kick in. Stopping smoking will reduce your risk of all of them…