Who is the suitable candidate for a tooth crown?

If there is a large cavity in your teeth.
If you have cracked, worn or weak teeth.
If you have had root canal treatment, a crown protects the treated tooth. The opinion of the dentist about the treatment of the dental nerve after it is very important.
If you want to cover teeth imperfections, bad discoloration and make your smile more attractive.
If your tooth is missing due to decay.