bad teeth make me sick

Bad breath can often be the first sign of a disease. But how do doctors define bad breath and what are the major causes of bad breath?...

Did you know that bad breath can be associated with sinus problems? Learn more about the common (and unfamiliar) causes of bad breath here....

Did you know that symptoms of bad breath depend upon medical cause? More here on major causes and related symptoms of bad breath...plus when to seek help....