Can a dead tooth be white?

In the very beginning, a tooth might look normal even if the nerve has died. However, over time, the lack of blood flow almost always causes the enamel to look dull or dark.

Does a root canal on a dead tooth hurt?

No, the procedure is done to stop pain. Since the nerve is already gone, you will not feel anything in that tooth, and the professional will use numbing medicine to ensure the surrounding gums stay comfortable.

What happens if I ignore a dead tooth for a year?

The infection will likely eat away at the jawbone around the root. This can cause the neighboring teeth to become loose and may lead to a large, painful swelling in the jaw that requires surgery.

Can a dead tooth cause a bad taste in my mouth?

Yes, if the tooth has an infection, pus can leak out from the gums near the root. This often creates a very bad taste or a foul smell that does not go away with brushing.