Some toothaches are caused by an abscess -- an infection that can spread beyond the mouth. Learn more in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/wellness/oral-care/problems/absecessed-tooth.htm
Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

American Versus British English: What Are Biscuits, Muffins, and Pudding?
09:51

How Do Sunspots Work?
14:22

Did the Lost Continent of Lemuria Really Exist?
11:05