Bad breath, or halitosis, can be caused by a number of factors. Having bad breath can be embarrassing and cause sufferers frustration and anxiety. According to the Mayo Clinic, some of the potential causes of halitosis include certain foods, health conditions and oral diseases.

Bad breath, also known as halitosis, can be an embarrassing social problem. You may have bad breath without knowing it, so proper dental hygiene in combination with zinc-containing products is key to ensuring your breath is fresh.

Burning fat cells does not cause bad breath by itself, but it's possible that your breath smells bad if your diet of choice to burn fat cells involves a very low-carbohydrate eating program. Low-carb diets can cause a condition called ketosis, in which your breath often smells like the chemical acetone.

An infected tooth, also known as a tooth abscess, refers to an accumulation of pus that infiltrates the center of the tooth, says MedlinePlus. It says that symptoms of an infected tooth include a toothache that is gnawing or throbbing in nature, a bitter taste in the mouth, swollen neck glands and pain when eating.

Coffee is a drink you probably rely on to feel awake and alert. Others may easily notice you're a coffee drinker, but it might not be because of your energy level. "Coffee breath" has become infamously associated with America's popular beverage. Different theories exist regarding the cause of that stale, "metallic"

Alcoholics often have bad breath. Alcoholism can cause a number of severe health problems, and bad breath can be a sign of damage to the digestive system and to the stomach. It can also indicate problems with the esophagus and with acid reflux, which can lead to cancers of the mouth and throat.

Many different lung problems can be caused by or exacerbated by inflammation, which is caused by the immune system. This is especially true for lung problems related to asthma or chronic obstructive pulmonary disease.

A fever, bad breath and loss of appetite are all signs of the flu virus or throat infection in children. The flu is a fairly common ailment, but it can become dangerous when a toddler's temperature reaches a dangerous level or he refuses to eat and drink to the point of dehydration.

Stinky morning breath--it happens to everyone. Bad breath comes with the sun, even when you brushed and flossed your teeth before bed and regardless of what you ate the previous day. Foul morning breath results from natural processes while you sleep.

Black mold is fungus that lives naturally in the environment. Often referred to as toxic mold, the Centers for Disease Control educates that no proven link has been found between black mold and serious health conditions in exposed individuals.

Bad breath, medically known as halitosis, is a condition that can result from postnasal drip. When you have postnasal drip, the glands in your nose and throat produce a thick mucus that can lead to bad breath.

The smell of a freshly bathed baby can an intoxicating aroma for many new parents, and there are no shortage of creams, lotions and powders available to keep baby smelling sweet.