There is bad breath, but it doesn't seem to be an oral issue?
Hello, Doctor: I have had a problem with bad breath since my student days.
In recent years, I have been very diligent about dental hygiene due to treatment for periodontal disease, and I have received recognition from my treating dentist.
However, the issue of bad breath persists.
When I inquired with my dentist, they mentioned that my bad breath is not caused by poor oral hygiene.
If the source of the bad breath is not from the oral cavity, what other areas could be the problem? Which specialties should I consult for improvement? Thank you for your response, Doctor!
Pu Sang, 50~59 year old female. Ask Date: 2024/02/19
Dr. Lin Jiayong reply Dentistry
Hello: If you have been taking medications for chronic conditions for a long time, it is advisable to take out the medication leaflet and read it carefully, as many medications can cause taste abnormalities or lead to unusual odors as side effects.
Additionally, you may consider getting a blood test to check for diabetes or other metabolic issues, which can also result in body odor.
Gastroesophageal reflux disease (GERD) or persistent nausea can also lead to taste abnormalities or unusual odors over time.
Reply Date: 2024/02/19
More Info
Persistent bad breath, or halitosis, can be a frustrating and embarrassing issue, especially when it seems to persist despite good oral hygiene practices. While many people associate bad breath primarily with poor dental care, there are several other potential sources that could contribute to this condition. Understanding these sources is crucial for effective management and treatment.
1. Gastrointestinal Issues: One common non-oral source of bad breath is gastrointestinal problems. Conditions such as gastroesophageal reflux disease (GERD) can lead to the backflow of stomach acids into the esophagus, which can create a foul odor. Additionally, issues like gastritis or peptic ulcers may also contribute to bad breath. If you suspect that your bad breath may be related to gastrointestinal issues, it would be advisable to consult a gastroenterologist.
2. Sinus and Respiratory Infections: Chronic sinusitis or respiratory infections can also lead to persistent bad breath. Mucus buildup in the sinuses can harbor bacteria, which can produce unpleasant odors. If you have symptoms such as nasal congestion, facial pain, or post-nasal drip, it may be worth visiting an ear, nose, and throat (ENT) specialist to evaluate for sinus issues.
3. Systemic Conditions: Certain systemic conditions can manifest as bad breath. For instance, diabetes can lead to a sweet or fruity odor due to the presence of ketones in the breath when blood sugar levels are poorly controlled. Liver disease can produce a musty odor, while kidney failure can result in a urine-like smell. If you have other symptoms that may suggest a systemic condition, it is important to consult a primary care physician for a comprehensive evaluation.
4. Dry Mouth (Xerostomia): Saliva plays a crucial role in maintaining oral hygiene by helping to wash away food particles and bacteria. A condition known as dry mouth, which can be caused by medications, certain medical conditions, or dehydration, can lead to an increase in bad breath. If you suspect dry mouth is an issue, discussing it with your dentist or a physician may help identify potential treatments or remedies.
5. Tonsil Stones: Sometimes, bad breath can originate from the tonsils. Tonsil stones, or calcified debris that can form in the crevices of the tonsils, can harbor bacteria and produce a foul odor. If you have a history of tonsil issues or experience discomfort in that area, an ENT specialist can evaluate and provide treatment options.
6. Dietary Factors: Certain foods, such as garlic, onions, and spices, can contribute to bad breath. Additionally, diets low in carbohydrates can lead to ketosis, which may also produce a distinct odor. If dietary factors are suspected, consider discussing your eating habits with a nutritionist or dietitian.
In summary, persistent bad breath can stem from various sources beyond oral hygiene. If you have already ruled out dental issues with your dentist, it may be beneficial to explore other potential causes with specialists in gastroenterology, ENT, or primary care. Keeping a detailed record of your symptoms, dietary habits, and any other relevant health information can aid in the diagnostic process. Remember, addressing the underlying cause is key to effectively managing and improving your condition.
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