Teeth Whitening

Photo by LuckyBusiness/iStock / Getty Images
Photo by LuckyBusiness/iStock / Getty Images

Teeth naturally darken with age; however staining may be caused by various foods and beverages such as coffee, tea and berries, some drugs such as tetracycline, smoking, or a trauma to a tooth. There are various teeth whitening options available, including in-office and at-home bleaching.