Your wisdom teeth are the third or last set of molars. It can come anytime between 17 years to 25 years of age. When it does not have enough room to grow and leads to overcrowding, it can create an issue. Also, sometimes the wisdom teeth do not come on their own and become infected. A partial wisdom tooth has more chances of becoming damaged its position in the mouth is such that is hard to clean. The infection may also spread to other parts of the mouth, even to the head. With wisdom teeth removal, you can avoid overcrowding and face fewer orthodontic issues.