Pain in and around a tooth is the main sign of a toothache. Depending on the cause, a toothache can feel dull or sharp, with tooth sensitivity, earache, and difficulty chewing among other symptoms.

A kind-hearted dentist has sent social media into a frenzy after offering free treatment to the poor. A sign outside Dr Magdy Armanious' dentist in Dulwich Hill, in Sydney's inner west, offered to ...