Modern orthodontics allows for crooked or crowded teeth to be straightened. If the upper front teeth protrude they can be brought back, or the lower jaw and teeth can be brought forward to meet them. To provide a smile to be happy with. There are many reasons for orthodontics. To give a smile you are really happy to give is often the biggest reason.
Crooked teeth are more difficult to clean and can increase the chances of gum disease or decay. This can cause problems with the jaw joint and related muscles. This can lead to headaches or jaw related pain.