Dentures are removable false teeth made of acrylic (plastic), nylon or metal. They fit snugly over the gums to replace missing teeth and eliminate potential problems caused by gaps.
Gaps left by missing teeth can cause problems with eating and speech, and teeth either side of the gap may grow into the space at an angle.
Sometimes all the teeth need to be removed and replaced.

You may therefore need either:

Dentures may help prevent problems with eating and speech and, if you need complete dentures, they may also improve the appearance of your smile and give you confidence.
This page provides information for anyone who’s considering dentures and advice for those who already wear them.