Tooth extraction may be needed when a tooth can’t be saved. Learn the common reasons, risks, and why keeping your natural teeth is always the first choice.

A root canal is the treatment used when the inside of a tooth becomes infected or badly damaged. This guide explains what a root canal is, the signs that may lead to one, how the treatment works, and what can happen if it’s delayed. If you’re dealing with tooth pain, lingering sensitivity, swelling, or a darkened tooth, understanding the risks early can help you protect your tooth and avoid more serious problems.