Dental Health Info

A new study in mice reveals that omega-3s, a type of fat found in fish oil, reduces fetal and neonatal deaths, suggesting they could prevent some miscarriages in women. […]

New science uncovers how an unlikely culprit, Porphyromonas gingivalis (Pg) -- the bacterium commonly associated with chronic gum disease -- appears to drive Alzheimer's disease (AD) pathology. […]

A commonly held belief among the general public is orthodontic treatment will prevent future tooth decay. Research has found that this is not the case. […]

Researchers have revealed direct evidence of medieval women's involvement in the production of illuminated manuscripts. Lapis lazuli in the dental calculus of a woman buried at a 12th-century German monastery suggests that she created richly illustrated religious texts. […]

A study indicates that postmenopausal women who experience tooth loss are at higher risk of developing high blood pressure. […]

Older adults are at risk for both impaired oral health and malnutrition, according to a new study. […]

From major heart surgery to a course of minor drugs, people overestimate the benefits and underestimate the risks of a variety of medical procedures, according to new research. […]

Scared, ashamed, happy or proud -- how do children feel when they lose their first baby tooth? Scientists have now found that children's feelings are predominantly positive. The study also reveals that previous visits to the dentist's as well as parental background and level of education affect how children experience the loss of their first tooth. […]

Irish Famine victims were heavy smokers which caused badly rotten teeth, researchers have discovered. […]

Poor oral health may interfere with blood pressure control in people diagnosed with hypertension. Periodontal disease -- a condition marked by gum infection, gum inflammation and tooth damage -- appears to worsen blood pressure and interferes with hypertension treatment. Study findings underscore the importance of good oral health in blood pressure control and its role in preventing the adverse cardiovascular effects known to stem from untreated hypertension. […]

An unhealthy population of microbes in the mouth triggers specialized immune cells that inflame and destroy tissues, leading to the type of bone loss associated with a severe form of gum disease, according to a new study in mice and humans. The findings could have implications for new treatment approaches for the condition. […]

Long-term exposure to periodontal disease bacteria causes inflammation and degeneration of brain neurons in mice that is similar to the effects of Alzheimer's disease in humans. Periodontal disease may be an initiator of Alzheimer's. […]

Researchers found that smoking weakens the ability for pulp in teeth to fight illness and disease. […]

Medical associations are reporting increased occurrences of disturbed dental mineralization in children. The so-called 'chalky teeth' show discoloration and can be extremely sensitive to pain. Furthermore they tend to react sensitively to heat, cold and brushing. […]

Researchers found that antibiotics actually kill the 'good' bacteria keeping infection and inflammation at bay. […]

The picture is becoming clearer regarding the chronic oral pain condition known as Burning Mouth Syndrome, or BMS, which mainly affects women who are middle-aged and older. […]

In a clinical trial stem cells extracted from children's baby teeth were used to regrow the living tissue in teeth damaged by injury. The promising findings highlight the potential of dental stem cells, which could one day be used in a wide range of dental procedures or even for treating certain systemic diseases. […]

Evidence from the teeth of Anglo Saxon children could help identify modern children most at risk from conditions such as obesity, diabetes and heart disease. […]

Routine oral care to treat gum disease (periodontitis) may play a role in reducing inflammation and toxins in the blood (endotoxemia) and improving cognitive function in people with liver cirrhosis. […]

A root canal ranks high on most people's list of dreaded dental procedures, and it results in a dead tooth susceptible to further decay. Now scientists have developed a peptide hydrogel designed to regenerate dental pulp after a root canal, preserving the tooth. […]

When the good and bad bacteria in our mouth become imbalanced, the bad bacteria form a biofilm (aka plaque), which can cause cavities, and if left untreated over time, can lead to cardiovascular and other inflammatory diseases like diabetes and bacterial pneumonia. A team of researchers has recently devised a practical nanotechnology-based method for detecting and treating the harmful bacteria that cause plaque and lead to tooth decay and other detrimental conditions. […]

Elderly individuals with fewer teeth, poor dental hygiene, and more cavities constantly ingest more dysbiotic microbiota, which could be harmful to their respiratory health, according to new research. The findings come from a large, population-based study that identified variations in the tongue microbiota among community-dwelling elderly adults in Japan. […]

Getting wisdom teeth removed may be a rite of passage for many teens and young adults, but the opioid painkiller prescriptions that many receive could set them on a path to long-term opioid use, a new study finds. Young people ages 13 to 30 who filled an opioid prescription immediately before or after they had their wisdom teeth out were nearly 2.7 times as likely as peers to still be filling opioid prescriptions months later. […]

Little is know about the bacteria Streptococcus sobrinus, which accelerates tooth decay in some people. This will soon change because a team of researchers has now successfully sequenced the complete genomes of three strains of S. sobrinus. […]

A large number of bacteria are present in human mouths and may pass into the blood when procedures such as the removal of a tooth are carried out. Chlorhexidine mouthwashes have a powerful antimicrobial effect, but there are opposing positions on its use in these cases. […]

In the age of Instagram and Snapchat, everyone wants to have perfect pearly whites. To get a brighter smile, consumers can opt for over the counter teeth-whitening treatments or a trip to the dentist to have their teeth bleached professionally. But both types of treatments can harm teeth. Researchers have now developed a new, less destructive method. […]

Goofy, yellow and crooked: British smiles have sometimes had a less-than-flattering international image, but a new study has put tartar from our infamously bad teeth to good use. Researchers analysing the teeth of Britons from the Iron Age to the modern day have unlocked the potential for using proteins in tooth tartar to reveal what our ancestors ate. […]

Patients with persistent facial pain are costing the economy more than £3,000 each per year, new research has revealed. […]

A new biodegradable patch administers steroids directly to oral ulcers and forms a protective barrier. […]

The results of the study demonstrate increased levels of gum disease, and disease-causing bacteria, in individuals at risk of rheumatoid arthritis (RA). […]

The fluoridation of America's drinking water was a great public health achievement in the twentieth century but there are few studies from the last three decades investigating the impact of water fluoridation on US dental health. A recent study evaluated associations between the availability of community water fluoridation and dental decay experience in US child and adolescent populations. […]

Researchers have developed a new way to grow mineralized materials which could regenerate hard tissues such as dental enamel and bone. […]

Clear, plastic aligners have been growing in popularity as alternatives to bulky, metal braces. And once the teeth are straightened, patients graduate to plastic retainers to maintain the perfect smile. But these appliances can become contaminated, so one group is now reporting that they have developed a film to prevent bacteria from growing on them. […]

Urgent attention needs to be paid to frail older New Zealanders' oral health, a study has highlighted. […]

Cellular messengers in saliva may be able to regulate the growth of oral bacteria responsible for diseases, such as periodontitis and meningitis. A new study suggests that a body's cellular messengers play an important role in managing the amount of good and bad bacteria in the mouth. […]

Researchers have found evidence that acupuncture could help people who experience dental anxiety. […]

Regular use of fluoride varnish can prevent caries in primary teeth. Advantages or disadvantages regarding further patient-relevant outcomes remain unclear due to a lack of data. […]

Researchers have developed 3-D printed dentures filled with antifungal medication to better treat oral fungal infections. […]

Some young children experience severe tooth decay that resist normal therapies. New research shows how plaque's protective matrix can shield fungal cells from the drugs intended to kill them. […]

Ibuprofen and other nonsteroidal anti-inflammatory drugs (NSAIDs) alone or in combination with acetaminophen are better at easing dental pain than opioids, according to new research. […]

School-based prevention programs can substantially reduce children's cavities -- but what type of treatment should be delivered in schools to best prevent tooth decay? A new study suggests that cavity prevention programs with a combination of prevention strategies may be more effective than one alone for reducing tooth decay. […]

Researchers have designed a convenient and natural product that uses proteins to rebuild tooth enamel and treat dental cavities. […]

Inequalities in dental health are most evident in 3 to 6-year-old children, according to new research. Preschoolers in socioeconomically disadvantaged families had a more than four times higher risk of tooth decay compared to age cohorts with better living conditions. […]

Researchers have found a key role in tooth development for the transcription factor Specificity protein 7, or Sp7. Using an animal model, the researchers found that a lack of Sp7 interrupts the maturation of two types of specialized cells that help create teeth. Such basic knowledge about the development of teeth or bones adds to understanding of craniofacial abnormalities, which are among the most common birth defects in humans. […]

The ability to robustly and predictably regenerate dental, oral and craniofacial (DOC) tissues through tissue engineering and/or regenerative medicine strategies is a major goal for clinicians. While many technologies have shown proof of principle in small animals, few have made it into the clinic. […]

Many clinical studies link Chronic Periodontitis (CP) to various systemic disorders and lately age-related macular degeneration (AMD), a leading cause of irreversible vision loss in elderly, is found to be associated with periodontal disease. The keystone oral-pathobiont and one of the major causative organism for CP, Porphyromonas gingivalis (Pg), has been identified with the ability to invade epithelial, fibroblasts and dendritic cells. […]

The supragingival oral microbiome is the fundamental pathogenetic element for dental caries development, including its severe, early-onset form -- early childhood caries (ECC). The supragingival biofilm likely harbors taxonomic and functional information that can be leveraged to inform 'precision dentistry' in early childhood. […]

Severe gum disease is among the most prevalent chronic infection in particular in African-American populations and is associated with complex microbial infection in the sub-gingival cavity. The polybacterial nature of periodontal disease is a risk factor for several various systemic diseases. […]

Losing two or more teeth during middle age is associated with increased cardiovascular disease risk. Having fewer natural teeth by middle age is linked to higher cardiovascular disease risk. […]

Having a larger family is linked to a heightened tooth loss risk for moms, suggest the results of a large European study. […]

An analysis of nine toothpastes found that none of them protects enamel or prevents erosive wear. Specialists stress that diet and treatment by a dentist are key to avoid the problems originated by dentin exposure. […]

The absence of TTP, a protein critical to the control of inflammation, may lead to rapid and severe bone loss, according to a new study. […]

A team of scientists has shown for the first time that nicotine residue can be extracted from dental plaque on the teeth of ancient tobacco users. Their research provides a new method for determining who was consuming tobacco in the ancient world and could help trace the use of tobacco and other intoxicating plants further back into prehistory. […]

Evidence suggests that sipping wine may be good for your colon and heart, possibly because of the beverage's abundant and structurally diverse polyphenols. Now researchers report that wine polyphenols might also be good for your oral health. […]

Without a doctor or dentist's guidance, some parents don't follow national recommendations for early dental care for their children, a new national poll finds. […]

A trip to the dentist or orthodontist usually instills a sense of dread in most patients, and that's before the exam even begins. Add to that the fear of oral surgery with a painful recovery, and many people will avoid these visits at all costs. Now, one group reports a pre-clinical study showing that they could potentially reduce pain and recovery time with the aid of specialized nanotechnology. […]

When patients go to the dentist to fill a cavity, they're trying to solve a problem -- not create a new one. But many dental patients get some bad news: bacteria can dig under their tooth-colored fillings and cause new cavities, called recurrent caries. U of T researchers designed a novel solution: a filling material with tiny particles containing antimicrobial drugs, designed to stop bacteria in its tracks. […]

Dentists’ calculation of the benefits vs the risks of X-rays is being distorted by financial incentives.&nbs […]

A scientifically based approach that includes a tooth-decay risk assessment, aggressive preventive measures and conservative restorations can dramatically reduce decay in community dental practices, according to a new study. […]

Researchers have performed research to develop adhesive materials that will prevent white stains from appearing on the teeth of people who use brackets. […]

Temporomandibular joint disorder (TMD) describes a variety of conditions that affect jaw muscles, temporomandibular joints and nerves associated with chronic facial pain. Symptoms may occur on one or both sides of the face, head or jaw, or develop after an injury. TMD affects more than twice as many women than men.    Updated: November 2008  &nbs […]

What is Dental Amalgam (Silver Fillings)?   Most people recognize dental amalgams as silver fillings. Dental amalgam is a mixture of mercury, silver, tin and copper. Mercury, which makes up about 50 percent of the compound, is used to bind the metals together and to provide a strong, hard, durable filling. After years of research, mercury has been found to be the only eleme... […]

Orofacial pain includes a number of clinical problems involving the chewing (masticatory) muscles or temporomandibular joint. Problems can include temporomandibular joint discomfort; muscle spasms in the head, neck and jaw; migraines, cluster or frequent headaches; or pain with the teeth, face or jaw.   You swallow approximately 2,000 times per day, which causes the upper and lower teeth t... […]

What is a Composite Resin (White Filling)?   A composite filling is a tooth-colored plastic and glass mixture used to restore decayed teeth. Composites are also used for cosmetic improvements of the smile by changing the color of the teeth or reshaping disfigured teeth.   How is a composite placed?   Following preparation, the dentist ... […]

In our fast-paced lives, many of us may be eating in a hurry, taking giant bites of our food to get done quickly and on to the next task. Fast-food restaurants advertise giant burgers and sandwiches as a selling point, but often those super-sized delicacies are larger than a human mouth.   Taking bites that are too big to chew could be bad for your jaw and teeth, says the Academy of Genera... […]

The History of Dental Advances   Many of the most common dental tools were used as early as the Stone Age. Thankfully, technology and continuing education have made going to the dentist a much more pleasant – and painless – experience. Here is a look at the history of dentistry's most common tools, and how they came to be vital components of our oral health care needs.   Where did t... […]

Dry socket, the most common postoperative complication from tooth extractions, delays the normal healing process and results when the newly formed blood clot in the extraction site does not form correctly or is prematurely lost. This blood clot lays the foundation for new tissue and bone to develop over a two-month healing process.   Updated: October 2008   &nbs […]

If you experience frequent headaches and pain in your lower jaw, check your posture and consult your dentist about temporomandibular disorder (TMD), recommends the Academy of General Dentistry (AGD), an organization of general dentists dedicated to continuing dental education.   Poor posture places the spine in a position that causes stress to the jaw joint. When people slouch or hunch over... […]

Men: Looking for a Better Job? Start by Visiting the Dentist   An online poll of 289 general dentists and consumers confirms the traditional stereotype that men are less likely to visit the dentist than their female counterparts, according to the Academy of General Dentistry (AGD), an organization of general dentists dedicated to continuing dental education.   Why? Nearly 45 percent... […]

Why is Oral Health Important for Men?   Men are less likely than women to take care of their physical health and, according to surveys and studies, their oral health is equally ignored. Good oral health recently has been linked with longevity. Yet, one of the most common factors associated with infrequent dental checkups is just being male. Men are less likely than women to seek preventive ... […]

What is Baby Bottle Tooth Decay?   Baby bottle tooth decay is caused by the frequent and long-term exposure of a child's teeth to liquids containing sugars. Among these liquids are milk, formula, fruit juice, sodas and other sweetened drinks. The sugars in these liquids pool around the infant's teeth and gums, feeding the bacteria in plaque. Every time a child consumes a sugary liquid, acid... […]

Pacifiers Have Negative and Positive Effects   It’s one of the hardest habits to break and can require a great deal of persuasion: Parents often struggle with weaning their child off of a pacifier.   There is much debate regarding the use of pacifiers, but there is evidence to show that there are both pros and cons, according to a study in the January/February 2007 issue of Gene... […]

Is My Child at Risk for Early Childhood Tooth Decay?   The average healthy adult visits the dentist twice a year. The average healthy 2-year-old has never been to the dentist. By kindergarten, 25 percent of children have never seen a dentist, yet dental decay is the single most common chronic childhood disease in America.   The culprit? A combination of misinformation about when a c... […]

When Should My Child First See a Dentist?   Your child's first visit to the dentist should happen before his or her first birthday. The general rule is six months after eruption of the first tooth. Taking your child to the dentist at a young age is the best way to prevent problems such as tooth decay, and can help parents learn how to clean their child's teeth and identify his or her fluori... […]

How Do I Care for My Child’s Baby Teeth?   Though you lose them early in life, your primary teeth, also called baby teeth, are essential in the development and placement of your permanent teeth. Primary teeth maintain the spaces where permanent teeth will erupt and help develop proper speech patterns that would otherwise be difficult; without maintenance of these spaces, crowding and misali... […]