It isn't a technical or medical term, so it means a range of things. Generally, it is used to mean something ranging from an anxiety attack, to a deep depression where a person truly cannot be productive, through to a complete break from reality requiring hospitalization. Written Jul 29, 2013 Â· View Upvotes.
Approximately 90 percent of those diagnosed with oral cancer or pharyngeal cancer (including cancer of the mouth, tongue, lips, throat, parts for the nose, and larynx) are tobacco users. Tobacco. All forms of tobacco increase a person's risk of oral cancer.
By very little, we mean that using smokeless tobacco might cause a 10% or 20% increase in the risk for oral cancer compared to not smoking or not drinking heavily. The evidence shows it is extremely unlikely that the increase in risk is as high as 50%(which is still much less than the risk from smoking).