Dental Health
medical conditions

Dental Health

Explore the available health information, treatment context, and integrative evidence for Dental Health.

Background
  • Dental health refers to the care of the mouth, which includes the teeth and gums. Taking good care of dental health can help prevent disease in the mouth and throughout the body.
  • The health of the mouth can be an indicator of the individual's overall health. Many serious diseases, such as diabetes, human immunodeficiency syndrome (HIV), and some eating disorders (such as bulimia), show their first signs as symptoms in the mouth, such as oral thrush (an overgrowth of yeast in the mouth). It is for these reasons that healthcare professionals recommend complete, yearly oral exams.
  • Dental problems include dental cavities, gum diseases (such as gingivitis and periodontitis), canker sores (aphthous stomatitis), mucositis, fungal infections, oral leukoplakia, and oral cancer. The most common oral health problems are cavities and gum disease (including gingivitis and periodontitis).
  • Most adults show signs of gum disease during their lifetime. According to the Centers for Disease Control (CDC), gum disease affects about 14% of adults aged 45-54 years.
  • Signs and symptoms of soft tissue diseases such as cold sores are common in adults and affect about 19% of those aged 25-44 years.
  • For every adult 19 years or older without medical insurance, there are three without dental insurance. Dental insurance is important, as the cost of dental procedures keep many individuals from seeking dental care, leading to problems such as tooth decay and gingivitis.
  • Approximately 70% of adults in the United States reported visiting a dentist in the past 12 months. Those with incomes at or above the poverty level are much more likely to report a visit to a dentist in the past 12 months than those with lower incomes.
  • During the past several decades, the percentage of older adults in the United States who have retained their natural teeth has increased steadily due to advances in dental healthcare.
Signs and Symptoms
  • Dental caries: The main symptom of dental caries is pain. Often the pain appears after the damage to the tooth has already begun. The type and intensity of the pain varies, depending on the level of decay. An acute (immediate), brief pain indicates the start of caries. Generally, it is triggered by a specific event, such as eating something hot or cold. The deeper the decay, the more intense the pain. The pain from tooth decay can be dull or throbbing. When the caries reach the dental pulp, the pain becomes continuous and piercing. Other symptoms associated with caries include: the presence of a small pit, or hole, in the tooth; food deposits between teeth; sensitivity to hot and cold food and beverages; bad breath (halitosis); bitter taste in the mouth; swelling of the gums; and facial swelling with enlarged glands in the neck.
  • Gum disease: Symptoms are often not noticeable until the disease is advanced. Gum disease progresses in stages. Early symptoms of gum disease include bleeding gums when flossing or brushing the teeth, gum tenderness, redness, or puffiness. If plaque from teeth and gums is not removed by good daily dental care, over time it will harden into a crust called calculus or tartar. Once tartar forms, it starts to destroy gum tissue, causing gums to bleed and pull away from the teeth, known as periodontitis. With periodontitis, gums become weakened and form pockets around the base of teeth. Bacteria pool in these pockets, causing further destruction of the gums. As periodontitis spreads, it damages deeper gum tissue and can eventually spread to areas of the jawbone that support the teeth. This can cause teeth to become loose and fall out.
  • Symptoms include: bad breath (halitosis); red or swollen gums; tender or bleeding gums; painful chewing; loose teeth; and sensitive teeth.
  • Canker sores: The following are the most common symptoms of canker sores (aphthous stomatitis): ulcers in the mouth, usually inside the lips, on the cheeks, or on the tongue; ulcers that are covered with a yellow layer and have a red base; lesions that usually heal in seven to 14 days; and lesions that tend to recur. In most cases fever is not present.
  • Leukoplakia: Leukoplakia can have various appearances, but typically first appears as flat, gray or gray-white sores (plaques) - usually on the gums or on the insides of the cheeks and sometimes on the tongue. Over weeks or months, leukoplakia can develop into patches with white color, thick, rough, or wrinkled texture and a hardened surface. Sometimes, individuals may also have raised red lesions (erythroplakia), which are more likely to show precancerous changes.
  • Oral cancer: Oral cancer often starts as a tiny, unnoticed white or red spot or sore anywhere in the mouth. Other signs include: a sore that bleeds easily or does not heal; a color change of the oral tissues; a lump, thickening, rough spot, crust, or small eroded area; pain, tenderness, or numbness anywhere in the mouth or on the lips; problems chewing, swallowing, speaking, or moving the jaw or tongue; or a change in the way the teeth fit together.
  • Oral thrush: Oral thrush symptoms are usually easy to spot and include: white or yellow spots in the mouth, particularly on the tongue and the inside of the cheeks; raised areas in the mouth that bleed and become sore if scraped; a burning sensation in the throat; and difficulty chewing and swallowing.
  • Mucositis: Mucositis due to chemotherapy typically begins three to five days after the start of therapy, peaks at seven to 10 days, and slowly subsides over the next week. Mucositis due to radiation usually appears toward the end of the second week of treatment, plateaus during the fourth week of radiation, and may persist for two to three weeks after treatment is over. Symptoms include redness, pain, and ulceration.
Diagnosis
  • Dental caries: Dental caries should be diagnosed and managed by a dentist. Dentists use visual inspection to determine if dental caries or tooth decay is present. Large dental caries are often apparent to the naked eye, but smaller lesions can be difficult to identify. Dental radiographs, or X-rays, may show dental caries before they are otherwise visible, particularly in the case of caries between tooth surfaces.
  • Gum disease: A dentist will ask about the individual's medical history to identify underlying conditions or risk factors (such as smoking) that may contribute to gum disease. The dentist or hygienist will examine the gums and note any signs of inflammation. The dentist or hygienist will use a tiny ruler called a 'probe' to check for periodontal pockets and to measure any pockets. In a healthy mouth, the depth of these pockets is usually between one and three millimeters. An x-ray may also be taken to see whether there is any bone loss. The dentist may refer the individual to a periodontist, a specialist who treats gum diseases.
  • Canker sores: Canker sores, or aphthous stomatitis, are usually diagnosed based on a complete history and physical examination of the individual. The lesions are unique and usually allow for a diagnosis simply on physical examination. In addition, a doctor or dentist may order the following tests to help confirm the diagnosis and rule out other causes for the ulcers: blood tests; cultures of the lesions to determine if a virus or bacteria is present; and a biopsy of the lesion - taking a small piece of tissue from the lesion and examining it microscopically. Herpes simplex sores (cold sores) look like canker sores, but usually a dentist or doctor can diagnose canker sores by their shape and size. Cold sores also cause a lot of pain for a sore that is quite small. A doctor may test for low levels of folic acid or vitamin B12 in the blood if sores keep returning.
  • Leukoplakia: Most often, a dentist diagnoses leukoplakia by examining the patches in the mouth and ruling out other possible causes for symptoms. To help ensure that no early signs of cancer exist, a dentist may remove a tissue sample (biopsy) for analysis. This can involve either removing the entire lesion (excisional biopsy), or a portion of the lesion, removing cells from the leukoplakic patches with a small, spinning brush (oral brush biopsy). The tissue is then analyzed in a laboratory using a highly specialized imaging system that allows a pathologist to detect a single abnormal cell among hundreds of thousands of healthy cells. A negative report means no abnormal cells are present. If the report is positive, a dentist is likely to perform another biopsy by removing a small tissue sample and sending it to a laboratory for analysis.
  • Oral thrush: Diagnosis of oral thrush is usually made through observation by a dentist or doctor or through laboratory sample to determine if a yeast infection is present. Lab tests will look for signs of yeast (Candida) infection.
  • Mucositis: Diagnosis of mucositis is based on the symptoms you have and the appearance of the tissues of the mouth following chemotherapy, bone marrow transplants, or radiotherapy. The appearance will be of red burn-like sores or ulcers throughout the mouth. Mucositis from chemotherapy usually begins four to five days after treatment is started, reaches its peak at seven to 10 days, and slowly goes away over the next five to seven days unless there are complications such as infection. Mucositis associated with radiotherapy usually appears at the end of the second week of treatment and may last for six to eight weeks.
  • Others: A dentist will exam the oral cavity for signs of bruxism (the clenching or grinding of the teeth). Excessive clenching and grinding of the teeth can wear down tooth enamel, exposing the tooth to decay. Bruxism may lead to temporomandibular joint problems (TMJ). TMJ causes pain as a result of inflammation of the temporomandibular joint, which connects the jaw to the lower skull.
Complications
  • Dental caries: Complications of dental caries include pain and tooth loss. Gum disease may also develop in severe dental caries.
  • Gum disease: Complications of gum disease include: recurrence of periodontitis; tooth abscess; infection or abscess of the soft tissue (facial cellulitis); infection of the jaw bones (osteomyelitis); trench mouth (a painful infection of the gums); loose teeth or tooth loss; and tooth flaring or shifting.
  • Gum disease may increase the risk of heart attack or stroke due to dangerous bacteria found in the mouth. Chronic (long-term) gum infections can lead to chronic inflammation and increased levels of C-reactive protein (CRP) in the blood. High levels of CRP have been linked to an increase in cardiovascular diseases, such as heart attacks.
  • Canker sores: Complications of canker sores can include fever, swollen glands, and fatigue. Sores that keep coming back can indicate that important vitamins may be low, especially folic acid or vitamin B12.
  • Leukoplakia: Leukoplakia usually does not cause permanent damage to tissues in the mouth and frequently goes away once the irritating factors, such as smoking, are removed. Some patches may become inflamed, however, causing ongoing discomfort.
  • Oral cancer is the most serious complication of leukoplakia. A majority of oral cancers form in the vicinity of leukoplakic patches, and the patches themselves may show cancerous changes. Hairy leukoplakia, on the other hand, isn't painful and isn't likely to lead to cancer. But it may indicate the presence of HIV infection or AIDS.
  • Oral thrush: When severe, thrush can spread into the throat and down the esophagus. Known as candida esophagitus, this condition can make it especially difficult to chew and swallow, and can increase the risk for malnutrition and further illness.
  • Mucositis: The consequences of mucositis can be mild (needing little treatment) to severe (possibly resulting in fatal complications). Severe complications of mucositis include hypovolemia (decreased blood volume), electrolyte abnormalities (such as sodium and potassium imbalances), and malnutrition.
  • Other complications from mucositis may include taste loss, nausea, pain, vomiting, diarrhea, and a sore or dry mouth. These factors may make eating difficult. Weight loss may occur.
Treatment
  • Dental caries: A tooth that has been destroyed cannot regenerate. However, using appropriate treatment, the progression of cavities can be stopped. The goal of treatment of dental caries is to preserve the tooth and prevent complications, such as pain and gum disease.
  • A dentist will remove decayed tooth material by drilling and replacing with a restorative material (called a filling) such as silver alloy, gold, porcelain, or composite resin. Anesthetics are usually used, such as novocaine. Nitrous oxide (laughing gas) may also be used. Pain medications, such as ibuprofen (Motrin®, Advil®), or opiates, such as codeine (Tylenol #3®), may be prescribed when needed. For those individuals who fear dental work, sedation with anti-anxiety agents, such as alprazolam (Xanax®) may be used. It is advisable in these individuals to have someone to drive them to and from the dentist due to the drowsiness caused by the anti-anxiety drug. Antibiotics, such as ampicillin, may be prescribed for any infection or the prevention of an infection.
  • Crowns are used if decay is extensive and there is limited tooth structure, which may cause weakened teeth. Large fillings and weak teeth increase the risk of the tooth breaking. The decayed or weakened area is removed and repaired using a covering jacket or "cap" (crown) fitted over the remainder of the tooth. Crowns are often made of gold, porcelain, or porcelain fused to metal.
  • A root canal is recommended if the nerve in a tooth dies from decay or from a traumatic blow. The center of the tooth, including the nerve and blood vessel tissue (pulp), is removed along with decayed portions of the tooth. The roots are filled with a sealing material. The tooth is filled and a crown may be placed over the tooth if needed.
  • Gum disease: The goal of treatment for gum disease is to thoroughly clean the pockets of bacteria around the gums and to prevent more damage. Many individuals with gum disease can be successfully treated with noninvasive therapies, such as scaling. If pockets between the gums and teeth are 5 millimeters or less in depth, the individual is a good candidate for scaling and root planning, sometimes in conjunction with antibiotic therapy. If the individual consistently practices good oral hygiene at home, this may be the only treatment necessary.
  • Scaling removes tartar and bacteria from tooth surfaces and beneath the gums. Scaling may be performed using instruments or an ultrasonic device. Root planning smoothes the root surfaces, discouraging further accumulation of tartar. In addition to these procedures, a periodontist may prescribe antibiotics, such as doxycycline (Periostat®) or penicillin (V-cillin K®), to help control bacterial infection.
  • Some dentists, for example, recommend antibiotic mouth rinses, such as chlorhexidene (Peridex® or PerioChip®). Others may insert threads and gels containing antibiotics into the space between the teeth and gums or into pockets after deep cleaning. These products appear to lower bacteria levels and may help prevent future problems.
  • However, in advanced periodontitis, where the depth of the pockets between the gums and teeth is more than 5 millimeters, gum tissue may not respond to non-surgical treatments. Surgery may be required in these cases. Deep pockets may need to be opened and cleaned. Loose teeth may need to be supported. Extraction (removal) of a tooth may be necessary for advanced periodontitis so destruction does not spread to adjacent teeth.
  • Canker sore: Canker sores usually heal by themselves in 14 days without any treatment. Various treatments are only useful to relieve the pain of the sores. People with canker sores can rinse their mouth with salt water. Salt water has antibacterial properties and may aid in healing the canker sore. Avoiding hot and spicy foods also helps to minimize pain. Pain relievers used for canker sores include viscous lidocaine (Xylocaine viscous®), an anesthetic that can be applied to the sore or used to rinse the mouth to numb the pain. However, although it relieves pain, it may interfere with an individual's sense of taste. Benzydamine mouthwash (Difflam®) can provide temporary relief from the pain of canker sores, but it does not speed up healing. Silver nitrate can also be applied to the sore to relieve pain. Severe canker sores may be treated with corticosteroid medications, such as dexamethasone (Decadron®) in a mouth rinse or prednisone (Deltasone®) taken as tablets. A doctor may give those with chronic (long-term) problems with canker sores vitamin B12, iron, or folate for nutrient deficiencies.
  • Leukoplakia: The usual treatment for leukoplakia is to remove the source of the irritation. For most people, quitting smoking or eliminating alcohol consumption clears the condition. When this is not effective or if the lesions show early signs of cancer, a dentist may choose to remove leukoplakic patches using a scalpel, a laser, or an extremely cold probe that freezes and destroys cancer cells (cryoprobe). These procedures are performed using anesthetics to numb any pain or discomfort. Recurrences of leukoplakia are frequent, so healthcare professionals recommend yearly checkups.
  • Oral thrush: It is essential to get treatment for thrush if there are any signs of the illness, such as white patches on the tongue. Oral thrush can persist for months, becoming extremely painful. A healthcare provider can prescribe medicated treatments to help restore the balance of yeast in the body. Prescription treatment generally involves taking a course of oral antifungal tablets, such as fluconazole (Diflucan®). Other drugs include nystatin (Nystatin® oral suspension), amphotericin (Fungilin® lozenges), or miconazole (Daktarin® oral gel).
  • Mucositis: Treatment of mucositis is mainly supportive, helping to alleviate redness and pain. Oral hygiene is the mainstay of treatment; individuals are encouraged to clean their mouth every four hours and at bedtime, more often if the mucositis becomes worse. Water-soluble jellies can be used to lubricate the mouth. Salt mouthwash can soothe the pain and keep food particles clear so as to avoid infection. Individuals are also encouraged to drink plenty of liquids, at least three liters a day, and avoid alcohol. Citrus fruits, alcohol, and foods that are hot are all known to aggravate mucositis lesions. Medicinal mouthwashes may be used such as chlorhexidine (Peridex®) and viscous lidocaine (Xylocaine viscous®) for the relief of pain. Palifermin (Kepivance®), is a human KGF (keratinocyte growth factor) that has been shown to enhance epithelial cell proliferation, differentiation, and migration. Experimental therapies have been reported, including the use of cytokines and other modifiers of inflammation (such as interleukin-1 and tissue growth factor-beta3), amino acid supplementation (such as glutamine), vitamins (vitamins E, A, and C), colony-stimulating factors, cryotherapy (freezing), and laser therapy. Symptomatic relief of the pain of oral mucositis is provided by barrier protection agents such as Gelclair®. This viscous oral gel can be diluted and used as an oral rinse. The film-forming agents within Gelclair® coat the oral mucosa shielding ulcerated tissues and protecting exposed nerve endings.
References

Natural Standard developed the above evidence-based information based on a thorough systematic review of the available scientific articles. For comprehensive information about alternative and complementary therapies on the professional level, go to www.naturalstandard.com. Selected references are listed below.

  • American Academy of Family Physicians. . Accessed March 15, 2009.
  • Academy of General Dentistry. . Accessed March 15, 2009.
  • American Dental Association. . Accessed March 15, 2009.
  • Centers for Disease Control and Prevention. . Accessed March 15, 2009.
  • Dye BA, Thornton-Evans G. A brief history of national surveillance efforts for periodontal disease in the United States. J Periodontol. 2007 Jul;78(7 Suppl):1373-9. View Abstract
  • Heijnsbroek M, Paraskevas S, Van der Weijden GA. Fluoride interventions for root caries: a review. Oral Health Prev Dent. 2007;5(2):145-52. View Abstract
  • Naidoo S, Myburgh N. Nutrition, oral health and the young child. Matern Child Nutr. 2007 Oct;3(4):312-21. View Abstract
  • National Institute of Dental and Craniofacial Research. . Accessed March 15, 2009.
  • Natural Standard: The Authority on Integrative Medicine. . Copyright © 2009. Accessed March 15, 2009.
  • Selwitz RH, Ismail AI, Pitts NB. Dental caries. Lancet. 2007 Jan 6;369(9555):51-9. View Abstract
  • Worthington H, Clarkson J, Eden O. Interventions for preventing oral mucositis for patients with cancer receiving treatment. Cochrane Database Syst Rev. 2007 Oct 17;(4):CD000978. View Abstract