"A tooth infection can kill you, but rarely," warns a Cleveland Clinic expert. Here's how to recognize the risks and how it can escalate.

Signs a tooth infection has spread include symptoms such as a painful tongue and mouth, swelling of the face, cheeks, or neck, and difficulty swallowing. Can a tooth infection affect the whole body?

NOTICING THAT YOUR face looks a little puffy or outright swollen ... an abscessed tooth, according to the Cleveland Clinic. See your dentist right away because this infection can spread.

Demisha Jennings, 32, visited the dentist to get a tooth pulled several years ... Some of the symptoms of these types of infection include facial swelling, bad breath, swollen glands, a fever ...

Severe tooth pain that does not subside with over-the-counter pain relievers is a clear sign of a serious dental issue. The ...