Over time, toothbrushes wear out and become less effective at cleaning your teeth. The bristles can become frayed and ...

Martin Lewis supported by fans as he issues rare health update If bristles on your toothbrush are frayed, they won't be ...

From brushing too hard to skipping dentist visits, here are eight common mistakes An old toothbrush with frayed bristles is less effective. Replace your toothbrush every 3–4 months or sooner if ...