The major reason can be poor oral hygiene, incorrect placement of the dental crowns. These can be the major reason that dental crowns can fail.

Dental cement is used to hold your crown and place it strong and durable, but this will not last forever.

You need to avoid chewing ice and also need to avoid eating sticky and chewy food. Brush your teeth twice a day.

Never use household glues on the crown, once the adhesive is in the crown it would be extremely difficult to remove it.

The ceramic crowns are good and like metal crowns, they are still the preferred option due to their ability option they look closely resemble a natural tooth.

On average all the ceramic crowns can last up to 15 years with proper care and maintaining good oral hygiene.

Because of the strength of the crowns, they will not break typically on their own, if something is hit on the mouth hard like a ball, falling so this can damage or break the crown.

This can be a reasonable lead to poor oral hygiene this can also lead up to plague and buildup that forms around the crown. It can also happen because the bacteria is present in the bad breath.

The usual life span of the dental crown can be 14 years to achieve this period you need to maintain good oral health care.

There is some food that you suppose to avoid like toffee, raisins and also avoid eating celery sticks, carrots, nuts, and popcorns.