Overview and causes of bad breadth

Overview of bad breath

Bad breath is a disease that causes an unpleasant odor when the breath comes out. This is an uncommon disease, accounting for 40% of the population. The disease is not dangerous to the patient, but it has a significant impact on daily life. People with this condition often lose confidence and confusion when communicating.

Unpleasant breath is caused by a combination of volatile sulfur compounds called VSC such as H2S (Hydro Sulfide - stench), CH3SH (Methyl Mercaptan - the pungent odor of garlic) and CH3CH3 (Dimethyl Sulfide)…

Causes of bad breath

Bad breath in the morning: Most people have bad breath in varying degrees after waking up at night. This is normal and happens because the mouth is dry and stagnant all night. It is easy to recognize this situation when saliva flow increases rapidly right after breakfast starts.

Dry mouth: Bad breath is associated with a dry mouth caused by a decrease in the washing mechanism that results from a decrease in saliva flow. The most common cause is night sleep. Other causes of dry mouth include: dehydration, a side effect of certain medications such as Tricyclic antidepressants, or symptoms of a number of conditions, such as Sjogren's syndrome and head-radiotherapy complications. neck.

Food, drink, and medicine: Chemicals in food can enter the bloodstream, and then get into the lungs. Most people are accustomed to the smell of garlic, the smell of spicy food and the smell of alcoholic beverages in the breath of someone who has recently eaten this food. Many other foods and medications can make your breath smell. If the medication causes this condition, the patient should talk to a doctor for an alternative. The drugs related to bad breath include: Betel, Chloral hydrate, Dimethyl Sulfoxide, Disulfiram, some chemotherapy drugs such as Phenothiazines and Amphetamines.

Smoking: is a common cause of bad breath, because when you inhale the smoke, the smell of breath will follow the smoke is pushed out. Smoking also increases the risk of developing gum disease - another cause of bad breath.

Diet or hunger strike: May cause pathological sweet-smelling breath. This is due to a chemical called Ketones produced during the breakdown of fat.

Medical pathology: Bad breath is a symptom of what disease? Some people with rhinitis may have bad breath. For example, a polyp in the nose, sinusitis or foreign objects stuck in the nostrils (common in young children) can cause bad breath. In this case, the odor usually only appears or gets worse when breathing through the nose. The odor is insignificant when breathing through the mouth. An infection or a tumor in the lungs, throat, mouth or amygdale is also sometimes responsible for bad breath. Other causes are rare. However, in these medical conditions, there are always other symptoms that indicate the condition. For example, stuffy nose, sinus pain, chest symptoms, fever ... If the person feels fine and has no symptoms other than bad breath, this bad breath is mostly due to bacteria accumulated in the mouth and rarely due to other medical conditions.

Trimethylaminuria: This is a rare but noticeable medical condition. This disease causes the body and breath to smell like fish. This is due to the body's inability to properly trimethylaminuria, which is found in some foods. Then there is a buildup of trimethylaminuria and release to the outside with sweat, urine and breath. Blood and urine tests can confirm this diagnosis if suspected.