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.
Cigarette smoking is responsible for 30% of all cancer deaths. Smokers die not only of lung cancer but also of cancers of the mouth, larynx (throat), esophagus, bladder, kidney, cervix, and blood (leukemia). 87% of all lung cancers are caused by smoking.