Roll your tongue around your mouth, and you might feel a sting from a new tender spot. A tiny, unwelcome crater of pain, a red circle of fire tucked against your cheek. It feels worse with every ...

A WOMAN who put a "harmless" ulcer on her tongue down to being busy and run down began to feel concerned when a few months later it was still there. Helen Keough noticed a new ulcer had appeared ...

A woman is urging people not to ignore mouth ulcers that don't go away - after hers turned out to be cancer and she needed 6cm of her tongue cut off. Helen Keough noticed a new ulcer had appeared ...

A foaming agent called sodium lauryl sulfate is a common ingredient that can disrupt the cheek’s protective barrier in people susceptible to mouth ulcers, some research shows. “It might cause ...