Missing teeth can cause serious confidence issues for people who have lost their teeth due to an accident eg trauma or from poor oral health over the years which are both pretty common.
The usual options for missing teeth are dentures, which can cause you to gag and can also make you worried about eating in public. The other option is a dental implant. this option is the closes to your natural tooth but is also the most costly option.
There is another option. bridge. Dental bridges have been around for years and is a great solution for missing teeth, providing an aesthetically pleasing solution. They may not last as long as dental implants (lifetime) but can last many years if great care and attention is given.
Bridges as the name suggests, acts as a bridge between two healthy teeth to help cover a missing space or spaces. It does require healthy teeth to slightly be adjusted so they cab hold the anchors/wings of a bridge in place. They will acts as support for the artificial missing tooth.