Bad breath can knock your confidence, especially because it’s easier for other people to notice than yourself. So being aware ...

Bad breath can arise from a problem in your mouth or throat, or from metabolic processes. Depending on the cause, your breath may smell sweet, sour, rotten, musty, fishy, or like ammonia.

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

Explore four unexpected habits that lead to bad breath beyond poor oral hygiene, including hydration, diet, smoking, and ...

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.

Learn why bad breath persists after brushing in 80% of cases, including causes like dry mouth, GERD, and gum disease plus treatment options.

Bacteria in the mouth are another common cause of bad breath. These bacteria release what are called volatile sulfur compounds, which “smell like rotten eggs, smelly toes,” Dr. Wolff said.

In most cases, bad breath comes from the gums and tongue. Some bacteria in your mouth may produce compounds that result in an odor. Certain foods, such as garlic and onions, not only leave lasting ...

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?" ...

2. Bad breath Bad breath - also referred to as halitosis - can result from bacteria that builds up in the mouth if your dental hygiene isn't the best, according to Kenny.