An abscess is a pus filled, swollen tissue. It is caused by a bacterial infection. The body’s response to the infection is sending white blood cells to fight the bacteria. This results in the ...

Q: What causes an abscessed tooth? A: In the center of each tooth is a small chamber called a pulp chamber. It's filled with a soft tissue made up of blood vessels and nerves that is called the pulp.

A cyst is a sac or cavity that may be filled with pus, semi-solid material, or air. It doesn’t usually cause pain until it gets large. An abscess is a painful, red infection that’s filled with pus. A ...

When does tooth pain mean more than a simple cavity? That question is explored in a HelloNation article featuring Dr. Allen Meier of the Endodontic Center of Southern Indiana. The feature outlines ...