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.
1 Smokeless tobacco contains 28 cancer-causing agents (carcinogens) or known causes of human cancer.3.  Smokeless tobacco use has been linked to gum disease, tooth decay and tooth loss as well as the formation of white or gray patches inside the mouth called leukoplakia that can lead to cancer.3.