I was pretty surprised when, at a recent dentist’s visit, I was told to start chewing gum to prevent cavities. That’s because, my dentist explained, it helps to increase your mouth’s supply ...

I was pretty surprised when, at a recent dentist’s visit, I was told to start chewing gum to prevent cavities. That’s because, my dentist explained, it helps to increase your mouth’s supply ...

The Christmas adverts haven't even started and there's one that has us bawling - a chewing gum commercial ... “Never thought I'd love an ad about gum,” wrote one YouTube user.