Poor oral hygiene is the inability to keep the teeth, gum, and mouth clean. It could be due to improper brushing technique, irregular or no brushing and flossing. Good oral hygiene is an indicator of oral and general well-being. Poor oral health not only affects your oral cavity, but its long-term consequences can affect other organ systems in the body. In this article, I will discuss the signs of poor oral hygiene and its long-term implications for general health.
What are the signs of poor oral hygiene?
Poor oral hygiene can lead to the following:
Bad breath
Bad breath is often the first and most common symptom of poor oral hygiene. The humid oral environment provides an ideal environment for the growth of bacteria. Approximately 90% of malodor from the mouth results from foul-smelling (hydrogen sulfide) gases produced by nasty bugs. In people with bad oral hygiene, plaque deposition and rotten impacted food promote the growth of these odor-producing bacteria at the back of the tongue and throat.
The odor-producing bacteria breakdown sulfur containing amino acids such as methionine and cysteine into volatile sulfur compounds (predominantly hydrogen sulfide) that produce a pungent smell from the mouth. Bad breath is also seen in smokers and people with dry mouth. These bad bacteria are also implicated in developing periodontitis (an advanced gum disease).
dental Plaque and tartar build-up
Dental plaque and tartar build-up on the teeth is a most common sign of bad oral hygiene. It is a sticky transparent film of bacteria on the teeth that forms a couple of hours after toothbrushing. If the plaque is not removed, it grows in thickness and calcifies into a complex, hard, tenacious layer known as tartar or calculus. Tartar can’t be removed at home and requires scaling, polishing, and root planing.
Read more: Why do my teeth feel sticky?
Dental cavities
Poor oral hygiene can also lead to dental cavities. A dental cavity is a damage to the tooth caused by the bacteria in the dental plaque. The bacteria in the dental plaque metabolize sugars into organic acid that can dissolve minerals from the hard tooth enamel. Frequent episodes of enamel demineralization soften the enamel and impair the protective shield around the tooth, exposing the underlying organic material-rich softer dentin for bacterial destruction.
Plaque deposition, a high-sugar diet, and bad oral hygiene play a role in developing dental cavities. Poor oral hygiene and a high-sugar diet feed the decay-causing bacteria, resulting in one or more cavities in the mouth.
Read more: Are cavities contagious?
Bleeding and swollen gums
Gingivitis or gum inflammation is another sign of bad oral hygiene. Plaque build-up on the teeth irritates and inflames the gums.
Gingivitis, an early stage of gum disease, causes red, swollen, and bleeding gums. Bleeding gums on brushing is a hallmark of bad oral hygiene. So, if you suffer from bleeding gums on brushing or flossing, you’re more likely to have supra or subgingival (above and below the gums) plaque deposits requiring meticulous oral hygiene measures.
Read more: How to reverse gum disease?
Tooth Sensitivity
Tooth sensitivity may be seen in patients with poor oral hygiene. Prolonged plaque accumulation on the teeth causes the gums to recede, a disease known as periodontitis. The teeth with receded gumline are sensitive to hot and cold drinks and air.
Mouth ulcers and mucositis
Poor oral hygiene may be a risk factor for mouth ulcers (also known as canker sores or aphthous ulcers) and inflammation of the oral mucosa, aka oral mucositis. Aphthous ulcers and oral mucositis are often caused by combination of factors such as plaque build-up, microbial dysbiosis (overgrowth of bad over good bacteria), poor nutrition, and prolonged psychological stress.
Acute Necrotizing Ulcerative Gingivitis (ANUG), a severe form of gum disease, is also seen people with bad oral hygiene. It appears as painful ulcers in the gum papilla (gums projecting between the teeth), bleeding gums, and bad breath.
White tongue coating
A white coating on the back of the tongue is a common sign of poor oral hygiene. Irregular toothbrushing and tongue cleaning allows build-up of bacteria, dead cells, and food debris at the back of the tongue, producing a white, yellow or brown coating.
Unpleasant taste
An unpleasant taste or an impaired taste ability is also associated with poor oral hygiene. An impaired taste could be due to bacterial overgrowth (especially lactobacillus) and toxins produced by bacteria.
Lactobacillus produce acid and thrive in an acidic environment. Therefore, these individuals often have difficulty tasting sour food, probably due to an increased threshold for sour food.
What are the suspicious signs of poor oral hygiene that need immediate attention?
Persistant neglegence towards oral hygiene can lead to complications that require immediate attention. If you suffer from one or more of the following signs and symptoms, consult your health care provider asap for further evaluation:
- Tooth mobility: Periodontitis destroys the tooth-supporting structure, resulting in loose teeth that require scaling, splitting or removal.
- Multiple cavities in front teeth: Front teeth often don’t get cavities and are spared because of their smooth surface. Their involvement indicates a high risk for dental cavities.
- Unhealed mouth ulcers: It may be a sign of cancer and must be consulted if an ulcer persists for more than two weeks.
- Memory loss and challenges in planning and solving problems – could be early signs of Alzheimer’s.
- Chest pain after exertion, palpitations, and shortness of breath – could be early signs of heart disease.
- Thrush or white patches in the mouth: They often result from fungal infection and indicate reduced immune function in the body.
Who can develop signs of poor oral hygiene?
Poor oral hygiene results from inadequate dental care practices, such as irregular brushing and flossing, or an improper brushing technique.
People who suffer from dry mouth as a side effect of medication, after head and neck radiation, or prolonged stress are more prone to plaque buildup and bacterial overgrowth. Reduced saliva production decreases clearance of food debris and bacteria and require a meticulous oral hygiene regime.
Improper brushing techniques, such as rushed brushing (for less than 2 mins), using too much or little pressure and neglecting certain areas can also contribute to poor oral hygiene. You must use gentle circular or swiping movements on all tooth surfaces. Using the right toothbrush (soft bristles) and changing it regularly is also essential.
In developing countries, people clean their teeth with a finger due to limited resources and lack of awareness, which doesn’t effectively remove plaque from the teeth.
Moreover, poor oral hygiene is more common in smokers than non-smokers. Smoking reduces saliva production, which keeps the oral cavity moist, form a barrier against bacteria and acidic foods and cleanses the mouth. Additionally, tobacco use increases the risk of gum disease, teeth staining and bad breath.
what will happen if the signs of poor oral hygiene persists?
Poor oral hygiene can have consequences beyond the mouth, affecting overall health. It has been linked to conditions such as:
periodontitis (Advanced gum Disease)
Poor oral hygiene is a risk factor for periodontitis and increases the risk of disease by 2 to 5 fold. In periodontitis, the plaque grows below the gum crevices, destroying the tooth supporting structures such as fibers (connecting teeth to the bone) and bone. The destruction of bone and fibers causes pocket formation between the teeth and bone. Uncontrolled periodontitis may require tooth removal due to the loss of tooth support system.
Also, the bacteria from periodontal pockets can enter the circulation and cause inflammation elsewhere.
Read more: Can gum disease kill you?
Heart disease or stroke
Poor oral hygiene is a risk marker (not a direct relationship) for heart disease and stroke. However, various other factors play a role in its development. Several studies suggest a link between the gum and heart disease, though the exact relationship is complex and involves intricate pathways.
A study found that people with less than 10 natural teeth (lost from periodontitis) are more likely to die from heart disease than people with more than 25 teeth. Another study carried out in a Swedish county hospital found a positive link between the severity of periodontitis and heart attack, independant of age and prevalence.
How does periodontal bacteria damage your heart? People with poor oral hygiene often have deep periodontal pockets housing gazillion of harmful bacteria. If bacteria from the deep periodontal pockets enter the circulation, they can potentially damage the inner walls of your blood vessels. The resulting plaque formed hinders the blood flow. Over time, gradual (bit by bit) sticking of circulating inflammatory cells to the plaque completely occludes the blood vessel, ensuing a heart attack or stroke. Although the whole process takes years to develop, therefore if difficult to build a causal realtionship between the two.
Diabetes
There is a bidirectional relationship between diabetes and periodontitis. Periodontitis is considered the 6th complication of diabetes. Uncontrolled diabetes increases the risk of gum disease because of increased susceptability to infections.
On the other hand, exsisting periodontitis can make it challenging for diabetics to control their blood sugar levels, increasing the severity of diabetic complications.
Read more: Is tooth decay reversible?
Lung (respiratory) Infections
Bad oral hygiene also contributes to lung illnesses. A 2006 systematic review concluded that an improved oral hygiene reduces the progression and occurrence of respiratory diseases among high-risk elderly people.
Pregnancy Complications
Poor oral hygiene during pregnancy has been associated with certain complications. Gum disease, in particular, has been linked to preterm birth and low-birth weight babies. Hormonal changes during pregnancy can affect the gums, making them more susceptible to inflammation and infection.
Rheumatoid Arthritis
An ongoing research explores the potential link between poor oral hygiene, specifically gum disease, and rheumatoid arthritis (RA).
A few studies document a probable link between the periodontal bacteria (from deep periodontal pockets) in the initiation and exacerbation of RA in susceptible individuals. However, the relationship is complex, and more research is needed to establish a definitive connection.
Alzheimer’s disease or memory loss
There’s ongoing research exploring potential links between oral health and Alzheimer’s disease, but a direct relationship has not been conclusively established.
A study was conducted on 4000 Japanese participants aged 65 and above. They underwent dental and psychiatric assessment and found that people with fewer or no teeth experienced some memory loss or had early-stage Alzheimer’s disease than the ones with many natural teeth.
A recent analysis carried out by National Institute of Aging (NIA) on more than 6000 patients followed for 26 years showed that the bacteria that cause periodontitis are also responsible for cognitive decline associated with Alzheimer’s disease.
Poor oral hygiene and gum disease contribute to increased inflammation, a hallmark of Alzherimer’s disease.
What can be done to eliminate the signs of poor oral hygiene?
Consider the following steps to eliminate the signs of poor oral hygiene:
- Brush your teeth twice daily using a fluoride toothpaste and floss once daily.
- Schedule annual or bi-annual dental check-up and scaling and polishing. A dentist can identify and address any issues early on.
- Clean your tongue regularly to remove bacteria and debris contributing to bad breath.
- Eat a balanced diet of fruits, vegetables, and low-fat dairy products. Avoid excessive sugary or acidic foods and beverages.
- Quit smoking will improve your oral and general health.
- Drink plenty of water to maintain saliva production, which is crucial for oral health.
- If you wear dentures, remove them at night and clean them thoroughly before putting them back in the mouth.
Conclusion
Oral hygiene has a distinct impact on the general well-being and developing diseases in the body. Therefore, you need regular brushing and flossing to keep the mouth clean. Signs of bad oral hygiene include bad breath, bleeding gums, tooth sensitivity, dental cavities, gingivitis, periodontitis, yellowing of teeth, and unpleasant taste.
If you notice these signs, improving oral hygiene practices and seeking professional dental care are essential to prevent further complications.