Welcome to Ask Doctor Zac, a weekly column from news.com.au. This week, Dr Zac Turner explores whether mouthwash is good for you.

Dental experts say the amount of fluoride added to water is effective in reducing tooth decay and safe; others say it’s not ...

Many people want a bright smile. But some foods can make your teeth less white. Knowing which foods to avoid if you want ...

President-elect Donald Trump’s incoming administration could try to remove fluoride from drinking water, according to Robert F. Kennedy Jr.

Public health experts have been alarmed by Donald Trump picking a vaccine-skeptic to head the US Department of Health and Human Services. Robert F. Kennedy Jr.'s nomination comes as falling ...

But a Food and Drug Administration (FDA) review committee just concluded that phenylephrine, a key ingredient in over-the-counter decongestant pills, doesn't actually work when taken as an oral pill ...

Thankfully, there are some tried and true methods for zapping your canker sore at home, which include: Mouth rinses: Swishing a few extra times with your regular antibacterial mouthwash may relieve ...