The vapor smell might not punch you in the nose like cigarette smoke, but its sneakyit creeps into fabrics, clings to the air, and occasionally announces, Someones been vaping indoors! But worry not
Tobacco use: Targeting the Nation's leading killer (At a Glance 2011)
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There is also the increased likelihood of problems after surgery during your recovery
Other research put it as high as 5.2 billion in 2005/06 (about 6.2 billion today)

This could be assessed based on four factors:[5] Using nicotine upon waking Using nicotine despite being restricted from its use (e.g., banned in certain locations, activities, events) Using nicotine to avoid withdrawal symptoms Waking up in the middle of the night to use nicotine The study concluded that a significant correlation exists between individuals with a nicotine dependence and certain Axis I (e.g., alcohol and drug use disorders, major depression, dysthymia, mania, hypomania, panic disorder with and without agoraphobia, social phobia, specific phobia, and generalized anxiety disorder) and Axis II disorders (e.g., avoidant, dependent, obsessive-compulsive, histrionic, paranoid, schizoid, and antisocial PDs).[6] There was an especially strong association to disorders involving alcohol and other drug use, as well as mood disorders such as major depression, specific phobia, antisocial, and paranoid personality disorders.[7] Nicotine smoking has also been found that put individuals at an increased risk for suicide, biopolar disorder, and a dose-response relationship has been found between smoking and schizophrenia
