Bad breath can stem from several causes: gum disease, diabetes, liver/kidney issues, reflux, snoring, medications, and more.

Bad breath—also known as halitosis—can be an embarrassing problem, and it is often caused by a variety of everyday factors.

An international study has found how the microbes in our mouths are connected to the lifestyles we lead and the food we eat.

Also, people who experience dry mouth are more likely to have bad breath since saliva helps wash away food and bacteria. Without enough saliva, the bacteria linger longer, worsening the smell.

Bad breath is often caused by bacteria in your mouth that gives off noxious odors or gases that smell like sulfur. Bad breath, medically called halitosis, can result from poor dental health habits ...