Photo pending.
My son noticed one of his front teeth was quite discoloured this morning.
Over the course of the day the discolouration has spread and us now across four teeth.
He is meticulous about cleaning/flossing and using mouthwash, and goes to the dentist every six months. Last time, they identified some gum disease, and suggested the mouthwash. He's been using Corsydol(?)
He's really worried that this is going to spread and he will lose his teeth.
Is this something that would warrant trying to get an emergency dental appointment tomorrow? He's got a day off work tomorrow, but back at work from Sunday.