How a nice hot cup of tea can ruin your teeth: So can swimming, taking hay fever medicine — and going scuba diving!
Sugary snacks and too much fruit juice are well-known risk factors for tooth decay.
But there are other apparently innocent activities that could be damaging our teeth.
Earlier this month, it was suggested that exercise could be bad for teeth — dentists at University Hospital Heidelberg, Germany, found the longer athletes exercised, the less saliva they produced and the more alkaline it became.
