smoke cigarette drawing single one with a lot of thick smoke. Simple outline doodle hand drawn style by kichikimi Vectors & Illustrations with Unlimited Downloads How to Draw Smoke Easy

Here are just some examples: Nearly half of all chronic smokers die from a smoking-related condition Smoking is the single biggest cause of cancer in the world Smokers under 40 are 5 times more likely to have a heart attack than non-smokers Lung, tongue, throat, tonsil, oesophagus, bladder, kidney and stomach cancers are all more common in smokers For more information, see what are the effects of smoking

In 2018, e-cigs were still the most commonly used tobacco product among teens

And they know that

That makes it difficult to provide a baseline guess of how long a person would need to smoke before it caused a chronic lung condition