Canker sores are ulcers in the mouth, appearing as a painful white or yellow sore surrounded by a reddish inflamed border. Canker sores may be caused by multiple factors such as stress, food allergies or a weakened immune system. A canker sore usually forms in the soft unattached tissues of the mouth and is typically not contagious.
Is it worth getting your teeth whitened at the dentist?
Beautiful, white teeth, without discoloration, is something everyone longs for. However, it is a fact that over time and due to many conditions, our teeth