Extra teeth, also called super-numary teeth and are very common.
They may stop adult teeth from erupting, therefore an adult tooth may be missing and there may be a gap in your mouth. They may cause crookedness, rotation, gaps or cysts, or they may cause no symptoms at all.
A biopsy of the skin of the mouth is usually a minor procedure which will cause some discomfort for several days before healing. Often a dis-solvable suture is used. Good oral hygiene is necessary for several days and painkillers will often be needed for a day or two.Find out more