Bad breath, or halitosis, can be an embarrassing issue with various underlying causes. A comprehensive WebMD slideshow explores some surprising factors that contribute to this common problem.

The slideshow identifies both obvious and unexpected causes, such as poor oral hygiene, certain foods, and underlying medical conditions like sinus infections or diabetes. Understanding these causes is crucial for effectively addressing bad breath and maintaining good oral health.

For a detailed exploration of what might be causing your bad breath, view the full WebMD slideshow.