Wisdom teeth are the last four molars to erupt in the mouth, typically between the ages of 17 and 25. They are often impacted, meaning they are blocked from coming in properly by other teeth or bone. Impacted wisdom teeth can cause pain, infection, and damage to other teeth. As a result, dentists often recommend having them removed.
There are a number of factors that dentists consider when deciding whether or not to remove wisdom teeth. These factors include the position of the teeth, the amount of pain they are causing, and the patient's overall oral health. In some cases, wisdom teeth may be removed even if they are not causing any problems, in order to prevent future problems from developing.