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.

But not wanting bad breath and understanding what causes it are two different things. Here's what's behind unpleasant mouth odor – and how to prevent it. What is halitosis?

Few things are as off-putting as having bad breath. We inwardly cringe or turn away when a friend or co-worker has stinky breath, and identifying an unpleasant odor coming out of one's own mouth in ...

The odors released during this conversion can make their way to your breath. Keto breath may smell like acetone—the same stuff used in nail polish remover. However, it can also have a fruity smell.

This can cause the breath to have a sour, pungent odor and smell like the undigested food in your stomach. Kidney problems “If your kidneys aren’t functioning correctly, ...

Using tobacco products causes a buildup of odor-causing agents in your mouth, airways, and lungs, and also causes dry mouth. It can also cause oral diseases, which can cause bad breath as well.

A person’s breath may smell like urine or ammonia due to numerous causes, including nasal congestion, stomach infection, and diet. A foul taste in the mouth may indicate bad breath. Read on to ...

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

Many foods (and not just garlic) can impact the way someone smells — but there are ways to mitigate the effects ...