11 Difficult Questions Patients Ask Dentists and how to answer them

Every dentist knows the feeling: mid-examination, or just as you're about to recommend a treatment plan, a patient asks the kind of question that can't be answered in a single sentence. These moments matter enormously. The way a dental professional responds to difficult, challenging, or emotionally loaded questions shapes not only the patient's immediate experience, but their long-term relationship with dental care — and with your practice.

The following are eleven of the most challenging questions patients ask, along with practical guidance on how to answer each one with honesty, empathy, and clinical confidence.

1. "Does This Procedure Really Hurt?"

Fear of pain is the most common reason patients avoid dental care. When a patient asks this directly, honesty builds far more trust than reassurance alone. The best answer acknowledges that some discomfort is possible, while explaining exactly what will be done to minimize it.

A practical response: "I won't tell you there's zero sensation — some patients feel pressure or mild discomfort. What I can promise is that we'll use effective local anaesthetic before we start, and if at any point it feels like more than pressure, raise your hand and we'll pause immediately." Giving patients a signal — a raised hand, a word — restores a sense of control and dramatically reduces anxiety. For highly anxious patients, mentioning sedation options upfront shows empathy and professionalism.

2. "Why Didn't My Last Dentist Tell Me About This Problem?"

This question carries an undercurrent of frustration and sometimes accusation. Handled poorly, it puts you in the awkward position of either criticising a colleague or making the patient feel foolish for not noticing sooner.

The best response avoids casting blame: "Dental conditions can progress at different rates, and what's visible today may not have been detectable — or may not have reached this stage — at your previous visit. What matters now is that we've caught it and can talk about your options." If clinical notes suggest the problem existed previously, address it gently and factually, focusing on the path forward rather than the past. This approach maintains your professionalism while validating the patient's concern.

3. "Is This Treatment Really Necessary, or Are You Just Trying to Make Money?"

Patients are increasingly health-savvy and cost-conscious. This question, while blunt, is legitimate — and answering it well can transform a suspicious patient into a loyal one.

Avoid becoming defensive. Instead, acknowledge the question respectfully: "That's a fair thing to ask, and I want to give you a clear answer." Then explain the clinical rationale in plain language, show them X-rays or images, and describe what will happen if the problem is left untreated. Offering a second opinion proactively — "You're welcome to get another opinion; I'm confident in what I'm seeing, and I want you to feel comfortable with your decision" — is one of the most powerful trust-building moves a dentist can make. Patients who feel respected become your strongest advocates.

4. "How Much Is This Going to Cost?"

Cost transparency is no longer optional — it's an expectation. Patients want figures before they agree to treatment, and vague answers breed distrust.

The ideal response is both empathetic and practical: "I understand that cost is an important part of your decision, so let me give you a breakdown before we go any further." Provide an itemised estimate wherever possible, explain what health fund rebates or payment plan options are available, and distinguish between what is clinically urgent and what can be staged over time if budget is a concern. Being upfront about costs — even when they're significant — signals integrity. It also prevents the unpleasant surprise that causes patients to dispute invoices or leave negative reviews.

5. "Why Do I Need X-Rays So Often?"

Radiation anxiety is real, and patients who ask this question are being responsible about their health. They deserve a clear, evidence-based explanation rather than a dismissive one.

A useful answer: "Dental X-rays use a very low dose of radiation — far less than a short flight, and far less than many everyday environmental exposures. We take them at intervals recommended by guidelines based on your individual risk factors: your history of decay, gum health, and other clinical signs. Without them, we can miss early problems that are invisible to the naked eye, like decay between teeth or changes in bone." If a patient remains concerned, acknowledge their autonomy: explain that the decision is ultimately theirs, while making sure they understand what might be missed without the images.

6. "Can I Just Leave It and See What Happens?"

This is one of the most common questions dentists hear, and also one of the most important to answer well. Patients often ask it hoping for permission to delay treatment — sometimes because of cost, sometimes anxiety, sometimes competing priorities.

Rather than simply saying "no," a good response paints a clinical picture: "You absolutely can make that choice — it's your mouth and your decision. What I want to make sure you understand is what we'd expect to see over the next six to twelve months if we leave this untreated." Describe the likely progression concisely: a small cavity becomes a large one, a large cavity reaches the nerve, a root canal becomes an extraction. Giving patients a realistic but non-alarmist picture of the future lets them make a genuinely informed decision — which is both ethically correct and, in most cases, motivating.

7. "Are Your Instruments Properly Sterilised?"

In an era of heightened infection awareness, this question deserves to be welcomed rather than resented. A patient who asks about sterilisation is engaged and health-conscious — exactly the kind of patient worth retaining.

Answer confidently and specifically: "Great question — yes. Every instrument that contacts a patient's mouth is either single-use and disposed of after your appointment, or goes through a full sterilisation cycle in our autoclave. We follow the infection control guidelines set by the Australian Dental Association and all relevant health regulations." If your practice has a sterilisation area visible to patients or uses indicator strips that can be shown as proof, offer to walk them through the process. Transparency here is both reassuring and genuinely impressive.

8. "I Read Online That [Alternative Treatment] Works Just as Well — Is That True?"

The internet has made patients better informed and, occasionally, misinformed. This question requires a response that is respectful of the patient's research while being clinically honest.

Avoid dismissing what they've read: "I'm glad you're looking into your options — that's exactly what you should be doing." Then engage with the specific claim. If there is legitimate evidence for the alternative (oil pulling for gum health, for instance, has some minor supportive data), acknowledge it while putting it in context. If the claim is unsupported, explain why clearly and kindly: "The challenge with that approach is that there's no peer-reviewed evidence that it can address the structural problem we're dealing with here." Offer to look at any articles or sources they found, if they have them. This positions you as a partner in their research rather than a gatekeeper.

9. "Is My Gum Disease Linked to My Heart Condition / Diabetes / Other Health Issue?"

This question reflects growing public awareness of the oral-systemic health connection — and it deserves a thorough, nuanced answer. The research on links between periodontal disease and conditions such as type 2 diabetes, cardiovascular disease, and adverse pregnancy outcomes is substantial, though the causal mechanisms are still being studied.

A well-calibrated response: "There is strong evidence of a relationship between gum disease and conditions like diabetes and heart disease. We're not certain in every case which direction the relationship runs — poor gum health may worsen systemic inflammation, and systemic conditions can make gum disease harder to control. What we do know is that treating gum disease has measurable benefits for overall health, and I'd like to loop in your GP or specialist so we're all working together." This answer demonstrates clinical knowledge, encourages collaboration, and reinforces the value of comprehensive dental care.

10. "How long will my crown last?"

What a loaded question! The patient is looking for reassurance and confirmation that the crown is the right decision but the dentists does not want to give absolute guarantees. Who knows if the patient will floss? Who knows if they will wear their night guard? Who knows if they will suddenly develop a taste for sports drinks? Who knows if they’ll suddenly swap to non-fluoride tooth paste?

The right answer gives comfort and reassurance but does not guarantee an outcome: “I’ll be very disappointed if your crown doesn’t last at least ten years.” The patient hears “at least ten years” but it is carefully crafted. If it turns out to be less than ten years you are disappointed but you have not guaranteed that outcome. By the way, sometimes patients ask how long their filling will last on a broken down tooth. In that situation I’m even more cautious. I say: “It’s unpredictable, but if you are careful you may get a few years out of it.”

11. "Should I Be Getting a Second Opinion?"

This question can feel like a challenge to your clinical judgment, but it is actually an opportunity to demonstrate exactly the kind of professional confidence that builds lasting patient relationships.

The right answer is simple and generous: "Absolutely — I encourage it. If you're facing a significant procedure or if you have any doubts about what I've recommended, getting another perspective is a smart thing to do. I can provide you with your X-rays and clinical notes to take with you." Patients who are given permission to seek a second opinion almost always come back — not because the second dentist disagreed, but because the first dentist showed them they had nothing to hide. It is one of the quietest, most powerful demonstrations of professional integrity a practitioner can offer.

A Final Word

Difficult questions are not interruptions to good dentistry — they are part of it. Each one is a patient reaching out for clarity, reassurance, or respect. The dentists who handle these moments with honesty and care are the ones whose patients stay, refer their families, and return year after year.

Communication is not a soft skill supplementary to clinical expertise — it is clinical expertise. And for many patients, a dentist who listens and explains clearly is not just a better communicator. They are simply a better dentist.

If this piece started you thinking, you might enjoy other articles in my Deep Dive library.