Most people recognize the dangers tobacco poses for their heart and lungs.
It also creates ugly stains on your teeth, causes bad breath, and impairs your ability to taste and smell. The Specter Of Oral Cancer. Each year more than 30,000 people are diagnosed with cancers of the mouth and throat. Often the disease can be managed with drug treatment or minor surgery. However, if the cancer is not caught early enough, surgery becomes more extensive, often causing permanent disfigurement and loss of jaw function.