Mothball breath is caused by conditions that produce too much mucus in the mouth. Treating the underlying condition will eliminate the smell of mothball breath. Learn more about causes and ...

7 types of bad breath smells: Causes + cures. Here's how to sniff out the most common types of bad breath smells, plus what you can do to make your breath smell fresher. Frequent offenders include: 1.

Discover why illness causes bad breath through bacterial growth, dehydration, medications and body chemistry changes. Learn ...

Bad breath can be uncomfortable, but it can be particularly frustrating to realize that your breath smells like urine. There are a number of different causes that can lead your breath to smell ...

Halitosis: 11 Possible Reasons Your Breath Smells Bad. Eating garlic and a lax teeth-brushing routine aren't the only answers to the question, "Why does my breath smell?" By. Maria Masters.

If your breath smells like something's rotting... You might have a lung disease. A very foul odor—"much worse than traditional bad breath," says Katz—could be a sign of a lung problem ranging ...

If the breath of a person with diabetes smells like acetone, this could indicate diabetic ketoacidosis. Learn about the connection between diabetes and acetone-like breath.

People can lose the ability to smell chronic bad breath — when the nose smells an odor so often that it loses the ability to smell it at all. Accessibility statement Skip to main content.