Halitosis smells like hydrogen sulfide, the smell of rotten eggs. That is, it usually smells like that, although other unpleasant or unusual odors can be noted, and when there is a metallic smell bad breath is probably due to something a little more unusual. Most people would not describe the odor of halitosis as metallic; [...]

Types of bad breath and prevent it. Ornella | Dental | Sunday, November 16th, 2008 Usually, the type of smell is a symptom of very specific problems. For example, the "smell of rotten" may indicate a tooth decay, gum disease or sinusitis, a "fruity odor", a symptom of diabetes mellitus. The smell of cheese "in a child usually warn the presence of a foreign body in his nose. A smell of urine can be a symptom of renal failure. How to Prevent It: (more…) Comments (0)

Bad breath simply comes and goes for some people. Perhaps we only wake up with bad breath in the morning. Or eating certain foods, like onion or pizza. These are more obvious triggers for bad breath. But the bacteria that release the volatile sulfur compounds of bad breath find a great breeding ground in tongues [...]