What are root canals?

Can someone tell me wut a root canal is ...(I hurd its very painful=((()

Do I Need A Root Canal? Calling on Dentists, Endodontists or RDAs. I was told at my last dental visit that I needed a cavity ...

Im like shaking right now im so scared.I have widsom tetth coming in..can that cause me to feel some pain?or everytime i brus...

So I'm pretty sure I'm going to have to get a root cananl due to the fact that my tooth has darkened spots on it and it just ...

Ahhh so I am a girl & I am 13 years old & I have to get a root canal monday after school:| All the nerves in my tooth are dea...

Hi so uhm..the dentist said that's its either I get rootcanal or I ectract my tooth, so yeah uhm does rootcanal hurt that bad...

I'm getting a route canal on thursday and i've heard they are painful so i just want to know whats coming.

I need a root filling in my front tooth. Joy!. Im really scared but I know that I cant be put to sleep. I understand that fro...

firstly a few years ago i had a lump on the inside of my teeth but on the top of my mouth and i was just wondering if it is p...

My hair is black and I have just tried to dye it light brown...and my roots are ginger! How can I go from Black to Blonde, ch...