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Dentistry news

Psychology & Psychiatry

Antidepressant use tied to lower prevalence of periodontitis

Antidepressant use is linked to a lower prevalence of periodontitis, according to a study published online Oct. 29 in the Journal of Periodontology.

Health

Garlic shows promise as a mouthwash alternative to standard chemical compounds, say scientists

Garlic extract demonstrates antimicrobial efficacy comparable to other widely used antiseptics and disinfectants, such as chlorhexidine, according to University of Sharjah medical scientists.

Dentistry

Countries call for mercury dental fillings ban by 2030

Multiple countries including the United States called Monday for a worldwide ban on mercury-based dental amalgams by 2030, at a meeting of signatories to a treaty on limiting the toxic metal.

Medical research

Scientists find cells that know when, where and how to grow teeth

Tooth development is a dynamic process that involves the stages of the bud, the cap, and the bell, followed by root development and subsequent tooth formation. Processes such as the bud-to-cap transition are mediated by epithelial-mesenchymal ...

Medications

Antidepressants show promise for alleviating jaw pain

Certain antidepressants can help alleviate chronic jaw pain caused by temporomandibular disorders (TMDs), according to a research review by a team of researchers with expertise in dentistry and pharmacy published in the Journal ...

Dentistry

AI-assisted growth prediction advances orthodontics

Orthodontic treatment is most effective when timed to coincide with a child's growth peak. Traditionally, clinicians estimate growth by examining X-ray images of the cervical vertebrae—the neck bones visible in routine ...

Obstetrics & gynaecology

Chewing xylitol gum linked to decrease in preterm birth

Could the incidence of preterm births be lowered by chewing gum? New research suggests yes. Results from a study in Malawi showed that chewing gum containing xylitol, a naturally occurring alcohol sugar, was associated with ...

Dentistry

Oral diseases cost the world $710 billion annually, study says

Caries, periodontitis and tooth loss cost billions of dollars worldwide every year. This is the result of a recent study at Heidelberg University Hospital and the Medical Faculty Heidelberg of Heidelberg University. Treatment ...

Dentistry

Hormones in flux: The unseen force affecting oral health

If you've suddenly noticed that your gums feel tender or they bleed a little when you brush your teeth, a shift in hormones might be to blame—especially if you're a woman. As women go through life, a hormonal ebb and flow ...

Dentistry

Exploring dental health sensing using a sonic toothbrush

Dental hygiene is an important component to the overall health of a person. Early detection of dental disease is crucial in preventing adverse outcomes. While X-rays are currently the most accurate gold standard for dental ...

Dentistry

Pediatrician explains why children need fluoride

Fluoride helps prevent tooth decay and makes your child's teeth stronger. Fluoride can be found in drinking water, food and beverages, toothpaste, mouth rinses and dental treatments such as fluoride varnish.