Keep Your Teethby KYT Dental Services
How to Keep Your Teeth/Patient FAQs

Patient FAQs

Questions patients ask most.

Honest answers to the questions that rarely get enough time in the chair.

How often do I really need to see a dentist?

Twice a year is the conventional answer, and it is right for most people. But it is a starting point, not a universal rule. People with active gum disease, a history of frequent cavities, dry mouth, or significant restorative work may benefit from more frequent visits. People with very stable mouths and low risk may do fine at a longer interval. The honest answer is: it depends on your specific risk factors, and your dentist should be able to tell you which category you're in and why.

What is the most important thing I can do for my teeth?

Brush twice a day with fluoride toothpaste and floss daily — that is the foundation, and it matters. But the single most impactful thing most people can do is not defer care. Small problems treated promptly stay small. The same problem left for a year often costs more, requires more invasive treatment, and risks becoming unrestorable. The gap between 'I'll watch it' and 'it's time to fix it' is where most tooth loss happens.

Is it normal for gums to bleed when I brush?

It is common, but it is not normal. Healthy gum tissue does not bleed when brushed gently. Bleeding is a sign of inflammation — the gum tissue is responding to bacterial buildup at the gumline. In most cases, improving brushing and flossing technique reduces bleeding within a few weeks. If it doesn't, it's worth having the tissue evaluated to rule out deeper infection or pocket changes below the surface.

How do I know if a cavity is actually urgent?

A cavity becomes urgent when it involves the nerve — you'll usually know because you'll have spontaneous pain, temperature sensitivity that lingers after the source is removed, or pain that wakes you at night. A cavity that hasn't reached the nerve is not an emergency, but it is also not something to defer indefinitely. Small cavities are reversible with remineralization protocols at very early stages and treatable with small fillings before they grow. Waiting turns manageable situations into complex ones.

What happens if I wait on a recommended crown?

It depends on why the crown is being recommended. If a tooth has a crack that extends toward the nerve or a filling so large that the remaining tooth walls are thin and at risk, waiting increases the probability that the tooth will fracture in a way that can't be restored. A crown can protect a cracked tooth. It cannot save a root that has already fractured below the gumline. The window between 'crown now' and 'extraction later' is real, and it closes.

Can I reverse early gum disease?

The earliest stage — gingivitis, which is inflammation of the gum tissue without bone loss — is fully reversible. Thorough brushing, flossing, and a professional cleaning can resolve it completely. Once the disease has progressed to periodontitis and bone loss has occurred, the bone cannot be regenerated with routine care. The inflammation can be controlled, the pockets can be reduced, and the condition can be stabilized — but the lost bone does not come back without surgical intervention. Early treatment is not just better. It is categorically different from late treatment.

Do I need X-rays every year?

Not necessarily every year for every patient. X-ray frequency should be based on your individual risk profile. Patients with a history of cavities, active gum disease, or complex restorations benefit from more frequent imaging because changes are likely. Patients with stable, low-risk mouths may not need full X-rays every year. What you shouldn't do is avoid X-rays indefinitely — they reveal things the mirror and probe cannot, including early cavities between teeth and bone levels that determine whether gum disease is active or stable.

When should I get a second opinion?

Whenever a recommendation feels disproportionate to what you are experiencing, or when a significant irreversible procedure is proposed and you don't fully understand why. Crowns, root canals, extractions, and implants all qualify. Getting a second opinion is not a statement of distrust — it is what informed patients do before committing to irreversible treatment. A good dentist will not take offense. A recommendation that can't withstand a second opinion should be questioned.

How do I know if my dentist is recommending what I actually need?

Ask why. The reasoning behind a recommendation should be explainable in plain language. You should understand what the problem is, why the proposed treatment addresses it, what happens if you defer it, and what the alternatives are. If you leave an appointment with a treatment plan but no real understanding of the logic behind it, that's a gap worth closing. You are making decisions about your own body — the reasoning should belong to you, not stay in the chart.

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Talk through your dental health.

If you have a question that isn't here, or a recommendation you want to understand better, bring it to Dr. Sun directly. Every visit includes time to explain the reasoning — not just the recommendation.