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Anxious Patients

What Is Sedation Dentistry and Is It Safe?

Part of our Dental Care for Anxious Patients: Everything You Need to Know guide

Sedation dentistry is one of those phrases people hear and immediately have questions about.

Is it like being put under for surgery? Will you be unconscious? Is it actually safe? What if something goes wrong? Who is looking after you while the dentist is focused on your teeth?

These are all reasonable questions. And the fact that you are asking them means you are thinking carefully about your care — which is exactly the right approach.

This post is going to answer those questions honestly. No marketing language, no minimising the legitimate clinical considerations. Just clear information about what sedation dentistry is, how it works at Sunny Dental Buderim, and what makes our approach to safety different from many other practices.


What Sedation Dentistry Actually Means

Sedation dentistry refers to the use of medication to help patients feel calm, relaxed, and less aware of what is happening during dental treatment.

It is not the same as general anaesthesia. General anaesthesia renders a person completely unconscious and requires an anaesthesiologist, specialised equipment, and typically a hospital setting. Dental sedation, even at its deepest levels, is different. You are in a deeply relaxed state — most people have little or no memory of the procedure — but you retain the ability to respond to verbal prompts and are not artificially kept alive by a breathing machine.

Think of it as a dial that gets turned down significantly, rather than a switch that gets flipped off.

Why People Choose Sedation

There are several reasons someone might opt for sedation dentistry:

Significant dental anxiety. For some people, anxiety is so strong that even with a gentle approach, getting through dental treatment without sedation is genuinely distressing or impossible. Dr Louis George, one of our treating dentists, sees this regularly — patients who want to be in the chair but whose nervous system simply will not let them. Sedation removes the experience of that distress.

Low pain threshold or sensitive teeth. Some people are more sensitive to dental procedures than the average. Sedation, combined with local anaesthetic, provides an extra layer of comfort.

Gag reflex issues. A strong gag reflex can make dental work difficult for both patient and clinician. Sedation significantly reduces the gag reflex response.

Complex treatment in fewer visits. Sedation allows dentists to complete more comprehensive work in a single appointment, because the patient is comfortable and relaxed for an extended period. For people who need significant treatment, this can mean fewer total visits.

Difficulty sitting still. Whether due to muscle conditions, neurological differences, or other factors, some patients find it hard to remain still for extended periods. Sedation helps with this.


The Two Main Sedation Options at Sunny Dental Buderim

Nitrous Oxide (Happy Gas)

Nitrous oxide, known as happy gas, is administered by breathing through a small mask placed comfortably over the nose.

It creates a feeling of relaxation and mild dissociation. Most people describe feeling calm, floaty, slightly detached from what is happening, and significantly less worried about their surroundings. The sensation is pleasant for most people.

You remain conscious and can follow instructions throughout. Your reflexes and responses stay intact.

Happy gas takes effect within a few minutes and wears off very quickly once the mask is removed — typically within five to ten minutes. This is a significant practical advantage: most people can drive themselves home after a happy gas appointment, unlike IV sedation.

Happy gas is suitable for mild to moderate anxiety and for most routine and mid-complexity procedures. It is also a gentle introduction to sedation for people who are not sure whether they need deeper sedation.

Intravenous (IV) Sedation

IV sedation is administered through a small cannula placed in a vein, typically in the back of the hand or inside the elbow.

The effect is considerably deeper than happy gas. Patients move into a state of deep relaxation where anxiety is suppressed and awareness is significantly reduced. Most people have little or no memory of the procedure afterward.

You are not unconscious. You can still respond to verbal instructions if needed. But your experience of the appointment is fundamentally different from what it would be without sedation. For many anxious patients, IV sedation is the option that makes getting dental care possible at all.

IV sedation allows more complex treatment to be completed in a single session. It is commonly used for procedures like extractions, implant placement, and more involved restorative work.

The key practical point: you will not be able to drive after IV sedation. You will need someone to bring you and take you home. You should also have someone with you at home for the rest of the day.

Read a detailed comparison of happy gas and IV sedation to help you decide which suits your situation


Is Sedation Dentistry Safe?

Yes — when performed by properly trained clinicians, with appropriate monitoring equipment and protocols, sedation dentistry is safe.

The word “when” in that sentence is doing a lot of work. Sedation dentistry is a clinical procedure. Like all clinical procedures, its safety depends on the people performing it, the equipment in the room, and the protocols that are followed.

Here is what proper safety looks like.

Pre-Procedure Assessment

Before any sedation is administered, your medical history is reviewed carefully. We need to know about:

  • Current medications
  • Known allergies or sensitivities
  • Previous reactions to sedation or anaesthesia
  • Existing health conditions, particularly cardiovascular, respiratory, or neurological conditions
  • Whether you have had anything to eat or drink (fasting instructions are important for IV sedation)

This assessment is not a formality. It is how we determine whether sedation is appropriate for you, and if so, which type and at what level.

Monitoring During the Procedure

This is where Sunny Dental Buderim is genuinely different from many dental practices.

During any sedation appointment at our practice, Dwi George is in the room. Dwi is a Registered Nurse with a Bachelor of Science degree, and monitoring sedated patients is part of her clinical scope.

What does monitoring involve?

Continuous vital sign observation. Heart rate, oxygen saturation, blood pressure, and respiratory rate are checked throughout the procedure. Changes from baseline are noted and assessed.

Airway management readiness. A qualified nurse is trained to recognise and respond to any change in airway function.

Emergency preparedness. Our practice has appropriate emergency equipment and protocols. Dwi is trained in clinical emergency response.

Medication management. The administration of sedation medication and any reversal agents if required is managed with the same care you would expect in any clinical setting.

Having a Registered Nurse dedicated to patient monitoring — rather than relying on the treating dentist to simultaneously monitor the patient while performing the procedure — is a standard of care that most dental practices do not offer.

Learn more about Dwi George’s role and why having an RN present matters

Post-Procedure Recovery

After the procedure, you remain at the practice until you are assessed as ready to leave. For IV sedation, this recovery period is important — you will feel groggy, and your judgement will be impaired.

Dwi oversees this recovery phase. You will not be sent out the door the moment the procedure ends.


Who Is a Good Candidate for Sedation Dentistry?

Sedation dentistry is appropriate for a wide range of people. It is not just for people with extreme phobias.

Good candidates include people who:

  • Experience significant anxiety before or during dental appointments
  • Have had previous traumatic dental experiences
  • Have a strong gag reflex that interferes with dental care
  • Have physical conditions that make long periods in the chair difficult
  • Need complex treatment that would take multiple appointments and would prefer to complete it in fewer visits
  • Have not been to a dentist in a long time and want the support of sedation to get back on track

Sedation may not be appropriate for people with certain medical conditions. This is determined during the pre-procedure assessment.

Age and Sedation

At Sunny Dental Buderim, we primarily serve adults. Our patient community includes many residents from Buderim, Maroochydore, Sippy Downs, and the wider Sunshine Coast aged 55 and over — a group for whom sedation can be particularly valuable.

As people age, lengthy or stressful dental procedures can become physically tiring. The ability to have comprehensive treatment completed while deeply relaxed, with vital signs monitored throughout, is often a practical as well as comfort-related benefit.


What to Expect on the Day of a Sedation Appointment

Before You Arrive

For IV sedation, you will receive fasting instructions. Typically this means no food for at least six hours and no water for at least two hours before your appointment. Following these instructions is important — do not skip them.

Arrange for someone to drive you home. You must not drive yourself after IV sedation.

Wear comfortable, loose-fitting clothing. Avoid jewellery that might need to be removed.

When You Arrive

You will check in, and Dwi will take your vital signs and run through your pre-procedure checks. If there are any concerns, they will be addressed before any sedation is administered.

Dr Louis George or Dr Jeremy Collins will talk through the procedure and answer any last questions. Dr Collins has a naturally calming demeanour that puts anxious patients at ease — even this brief conversation before sedation begins is part of how we help you feel safe.

During the Procedure

For nitrous oxide: the mask is placed, you breathe normally, and the relaxation effect begins within a few minutes. The dentist begins work once you have settled.

For IV sedation: the cannula is placed, the medication is administered slowly, and you enter a relaxed state. Most patients do not remember much after this point. The procedure is performed with Dwi monitoring your vital signs throughout.

Waking Up (IV Sedation)

Recovery from IV sedation varies between people. Most patients describe feeling groggy, a little uncertain about how much time has passed, and pleasantly surprised that it is over.

You will rest in the recovery area until you are assessed as ready to leave. You might feel tired for the rest of the day. A good sleep tonight is normal and appropriate.


A Word on Cost

Sedation is an additional cost on top of the dental treatment itself. The specifics depend on the type of sedation, the duration of the procedure, and your individual circumstances.

We will provide you with a clear breakdown of costs before any sedation appointment. There should be no surprises.

Some private health funds cover a portion of sedation costs. Check your extras cover to understand what may apply. DVA patients should ask us directly about what their entitlements cover.


Sedation Is a Tool, Not a Shortcut

We want to be clear about something: sedation does not lower the standard of care you receive. The treatment is performed with the same clinical rigour regardless of whether you are sedated.

What sedation does is remove the barrier of anxiety that makes good dental care inaccessible for so many people. It allows us to do our best work for patients who would otherwise not be able to get through the door.

For some patients, sedation is a bridge — a way of getting care that eventually, over time, allows trust to build and anxiety to reduce. For others, sedation is simply the way they will always prefer to have dental treatment, and that is a completely reasonable choice.

The goal is for you to get the care you need and deserve. If sedation is part of how that happens, we think that is a good outcome.


Take the Next Step

If you think sedation dentistry might be right for you, the best place to start is a conversation.

Call Sunny Dental Buderim on (07) 5445 8400 and tell us you are interested in sedation. We will arrange a consultation to discuss your history, your concerns, and which option makes sense for your situation.

We are at 2/64 King St, Buderim QLD 4556, serving patients from Mooloolaba, Nambour, Palmwoods, and across the Sunshine Coast. Our sedation dentistry page has further information, and you can contact us here if you would prefer to reach out in writing first.

For the full guide to dental care for anxious patients, including all sedation options and what to expect at your first visit, read our complete anxious patients guide.


All dental treatments carry risks. Outcomes vary between individuals. The information on this page is general in nature and does not replace personalised advice from a registered dental practitioner.

Ready to Take the Next Step?

Dr Louis and Dr Jeremy are here to help — no pressure, no rush.