Mild tooth sensitivity or tenderness after a root canal is usually normal. Although the infected pulp and nerve inside the tooth have been removed, the tissues around the tooth can remain irritated while they heal. The American Association of Endodontists notes that sensitivity or mild soreness may occur during the first few days after treatment and should gradually improve. For patients...

A dental crown is designed to restore and protect a weakened or damaged tooth. Although modern crowns can be durable, they are not completely resistant to wear, fractures, or loosening. Everyday habits, poor oral hygiene, teeth grinding, hard foods, and accidental injuries can all affect the condition of a crown. Taking the right precautions can help protect your restoration and the natural...