Public-health experts caution that the evidence of harm is thin, and fluoridated tap water keeps teeth healthy. But is it ...

Dentists and hygienists often propose fluoride treatments after teeth cleanings or dental work When Tristen Boyer recently had a couple of cavities filled, her dentist suggested she get fluoride ...

When Tristen Boyer recently had a couple of cavities filled, her dentist suggested she get fluoride treatment afterward. She has Crohn’s disease, which puts her at increased risk for tooth decay.

Dentist Alexander Daniel, left, demonstrates fluoride treatment on resident Cameron Onken, right, at the Johns Hopkins Outpatient Center, Friday, Feb. 28, 2025, in Baltimore. When Tristen Boyer ...