The pain is usually described as sudden, severe, or stabbing. It is commonly felt on one side of the lips, gums, cheek, or jaw. The pain usually lasts for only a few seconds, but it can last for a few minutes. Repeated bouts of pain may occur over a period of minutes. It can recur as often as 100 times a day. Talking, chewing, brushing the teeth, cold temperatures, touching the face, or even swallowing may trigger the pain. The pain can be minor or severe.