Five years later, your risk of stroke goes down to that of a non-smoker
[18] Among the diseases that can be caused by smoking are vascular stenosis, lung cancer, [19] heart attacks [20] and chronic obstructive pulmonary disease (COPD)
However, when this exposure was followed by a bacterial or viral infection the e-cigarette exposure inhibited the ability of mice to clear the bacteria from their lungs, and the viral infection led to increased weight loss and death indicative of an impaired immune response.
Smoking and Life Expectancy In the UK, researchers at University College London estimated the loss of life expectancy per cigarette at about 17 minutes for men and 22 for women, reports an article from CNN Health
Caffeine is, however, clearly a drug and one that can have a substantial impact, both positive and negative on our bodies