People miss teeth due to various reasons, including dental problems, injuries, or genetics.
Several factors contribute to missing teeth:
- Tooth Decay and Gum Disease: These are common culprits leading to tooth loss.
- Injury: Accidents or trauma can result in teeth being knocked out.
- Congenitally Missing Teeth: Some individuals are born without certain teeth. This condition is often hereditary (genetic factors). As stated in the reference, congenitally missing teeth can be seen in generations of a family.
In summary, tooth decay, gum disease, injuries, and genetics play significant roles in why some individuals have missing teeth.