Fluoride

This simple tool may bring caries to a halt

One tiny brush, one minute -- and researchers say it could change how we treat a problem millions face before it becomes an emergency.

August 6, 2026

Child Caries Tooth Decay

U.S. fluoride shortage disrupting public water systems

By Melissa Busch

A critical shortage of fluoride is forcing some major U.S. cities to reduce tooth protection in the water supplies.

August 5, 2026

Water Glass Woman Farknot Architect

SDF may reduce radiation-induced caries progression

A study suggests silver diamine fluoride may reduce radiation-induced caries risk and help prevent cavities despite low saliva levels.

July 30, 2026

Tooth Armour Silver Citi h

Letter to the editor: Study finding harm to adolescent bones from combined fluoride and lead can’t be dismissed

By Chris Neurath

A research director says DrBicuspid’s recent article correctly highlights fluoride and lead’s harmful combined effects on adolescent bone health.

June 29, 2026

Typing Hands Oleksii

U.S. fiercely divided over water fluoridation

A new survey of U.S. adults shows mixed support for fluoridation, with notable differences between groups and their trust in sources.

June 24, 2026

Water Glass Woman Farknot Architect

Letter to the editor: Weak science showing on recent fluoride article

A board-certified pediatric dentist says DrBicuspid's recent fluoride article overstated the science and that the study's data tell a different story.

June 16, 2026

Adobe Stock/Oleksii.

Combined fluoride and lead exposure reduces bone health in youth

Co-exposure to fluoride and lead exacerbates changes in BMD more than single exposure, suggesting synergistic effects on bone impairment.

May 27, 2026

Bone Density Crevis

Dr. Tom Giacobbi on what to know about SDF

By DrBicuspid.com staff writers

In this Just a Minute, Doc episode, Dr. Tom Giacobbi explains why silver diamine fluoride is useful but not a one-and-done solution.

May 21, 2026

Just A Minute Doc 400

Water fluoridation may not hurt IQ

A new study reports no cognitive harm from fluoridated water and strengthens prior research with improved IQ and exposure measures.

April 22, 2026

SDF may top fluoride varnish for arresting caries

Silver diamine fluoride may outperform fluoride varnish at halting caries in children's first permanent molars and erupted teeth, research reports.

March 30, 2026

Girl Dentist Green Optix

SDF may remineralize teeth

A JADA review finds SDF may promote remineralization and slow caries progression, but more research on optimal concentrations is needed

March 27, 2026

What you need to know about SDF and restorative materials

Silver diamine fluoride pretreatment may not reduce the bonding strength of glass ionomer cement or resin composites, but rinsing protocols may affect the outcomes.

March 16, 2026

Fluoride Application Closeup

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