A tooth infection, or a tooth abscess, is a collection of pus and bacteria that forms inside the tooth or gum. To reduce the risk of complications, a person should seek treatment for a tooth ...

While oral health is important to overall well-being, many dental problems start small and go unnoticed until they worsen.

Irritation or trauma can cause gum irritation and swelling. Wisdom tooth eruption can cause swelling and discomfort.