The Crown Step: Tips and Cautions

Why a crown is so often suggested

Once the inside of a tooth has been cleaned out, the remaining structure is often thinner and may be more likely to crack under normal biting forces. That is why many dentists advise a crown, especially for back teeth that do most of the heavy chewing. A front tooth with plenty of healthy structure left sometimes needs only a filling, so the decision depends on the individual tooth.

If your dentist has mentioned a crown, ask how much of your own tooth remains and why they feel it needs covering. A clear answer helps you plan the visits and understand why the gap between appointments matters.

Looking after the tooth while you wait

Until the crown is fitted, the tooth is usually sealed with a temporary filling, and the structure beneath it is at its most vulnerable. Chew mainly on the opposite side, avoid very hard or sticky foods on the treated tooth, and brush gently with fluoride toothpaste around it. Dental organisations commonly advise cleaning between the teeth once a day, and that still applies here, though a gentle touch near a temporary filling is wise.

Keep the date of the crown appointment in your diary. Delays leave a weakened tooth doing a full day's work with limited protection.

• Chew on the other side where you can
• Avoid toffee, hard sweets and ice on that tooth
• Floss with care and slide the floss out sideways rather than snapping it upwards
• Call the practice if the temporary filling comes loose

What fitting day usually involves

Some crowns are made in a laboratory from impressions or scans, which means a temporary crown in between and a second visit to fit the final one. Others are produced in the practice during a single longer appointment. Your dentist can tell you which route they use and how long each stage takes.

At fitting, the dentist checks the shape, the contact with neighbouring teeth and how your bite closes. You may be asked to bite on marking paper. Speak up if anything feels tall or unusual, because small adjustments are easy at that moment and harder to sort out later.

Does a new crown feel strange afterwards?

A little awareness of the new tooth is common, much as a new pair of shoes announces itself at first. Gums around the crown may feel slightly tender for a short while, and the tooth may seem bulkier to your tongue. These sensations tend to ease, though how quickly varies between people.

What should not be left to settle is a bite that feels clearly high, pain on closing your teeth, or a crown that feels loose. Those are reasons to contact the dentist who fitted it, as a quick adjustment is usually all that is required.

Long-term care of a crowned tooth

A crown itself cannot decay, but the natural tooth beneath it and the gum line around it still can. Brush twice a day with fluoride toothpaste, clean between the teeth once a day, and pay particular attention to the edge where crown meets gum. Limiting how often sugary or acidic food and drinks reach your teeth helps there too, as does not smoking.

If you grind your teeth at night, mention it, as a protective guard may be worth discussing. Regular dental checks let the team look at the margins of the crown before small problems grow.

One optional extra, kept in perspective

Some people ask whether a supplement has any place in routine mouth care. ProDentim is one example of an oral probiotic supplement: the seller describes it as a chewable product and lists three strains and a total probiotic count, though it does not show per-strain amounts or full ingredient quantities, and its claims have not been verified here. Research on oral probiotics is still developing and the evidence is limited or mixed. It is no substitute for brushing, cleaning between teeth or crown aftercare, and anyone pregnant, breastfeeding, on medication, with allergies or with a medical condition should ask a dentist, doctor or pharmacist first.

Questions readers ask