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.
Causes of mouth cancer. The two leading causes of mouth cancer in the UK are drinking too much alcohol and smoking. Both alcohol and tobacco are carcinogenic, which means they contain chemicals that can damage the DNA in cells and lead to cancer.ther risk factors for mouth cancer may include: 1  chewing tobacco or other smokeless tobacco products like snus. 2  chewing betel nuts with or without tobacco. 3  a poor diet. 4  the human papilloma virus (HPV). 5  poor oral hygiene.