Sedation Dentistry in Murrieta, CA
Nitrous oxide and oral conscious sedation with Dr. Bao Nguyen, DDS
Dental fear is common and it is not something to apologize for. I am Dr. Bao Nguyen, and I offer two forms of sedation at Promenade Dental Care in Murrieta: nitrous oxide and oral conscious sedation. Both keep you awake and breathing on your own while taking the anxiety out of the appointment. Which one you need depends on your history and the work being done, not on a menu you pick from.

What Sedation Dentistry Actually Means
There is a lot of loose language online about sedation dentistry, so let me be precise about what happens in my office. Sedation here means a measured dose of medication, either inhaled nitrous oxide or a prescribed oral sedative, that lowers your anxiety while you stay conscious, breathe on your own, and can answer me at any point during the appointment. You are not put under. I avoid the phrase "sleep dentistry" because it is clinically inaccurate and it sets people up for the wrong expectation before they ever sit down.
The American Dental Association separates sedation into four levels: minimal (nitrous oxide), moderate or oral conscious, deep, and general anesthesia. Promenade Dental Care works in the first two. We do not offer IV sedation or general anesthesia. Those belong in a surgical setting with an anesthesia team, and I would rather refer a patient out than stretch past what a general practice should be doing. In day-to-day terms, the two methods we do offer handle the large majority of dental anxiety I see in Murrieta, with fast recovery and a very low complication rate.
What that means for you is practical. Appointments that would normally spike your pulse, a root canal, an implant placement, sometimes just a cleaning, become something you can sit through. The most common thing patients say to me afterward is that they wish they had asked about it years earlier.
Sedation at Promenade Dental Care, at a glance
- Methods offered
- Nitrous oxide (laughing gas) and oral conscious sedation
- Not offered
- IV sedation and general anesthesia, which belong in a surgical setting
- Are you asleep?
- No. You stay awake, breathe on your own, and can respond throughout. Local anesthetic still handles the pain.
- Who it helps
- Dental phobia, severe gag reflex, trouble getting numb, long or combined appointments, nervous children, special-needs patients
- Driver required
- No for nitrous oxide. Yes for oral conscious sedation.
- First visit
- $20 comprehensive exam with digital X-rays, with no obligation to start treatment that day
- Financing
- CareCredit, including up to six months at zero interest for qualified applicants
- Dentist
- Dr. Bao Nguyen, DDS. UCLA School of Dentistry, ten years in the U.S. Navy Dental Corps, practicing in Murrieta since 2010.
- Office
- 26957 Date St, Suite B4, Murrieta, CA 92563 · (951) 412-0127
- Hours
- Mon, Tue, Thu 9:00 AM–5:00 PM · Wed, Fri 9:00 AM–3:00 PM · Sat by appointment & emergencies · Sun closed
Nitrous oxide, in plain terms
A lightweight nasal mask delivers a controlled blend of nitrous oxide and oxygen. Within three to five minutes you feel calm and a little floaty, the edge comes off, and I adjust the level in real time based on how you are responding. When the mask comes off, the effect is gone within minutes. It is one of the gentlest tools in medicine, which is why a nitrous oxide appointment is where I start with most anxious patients.
Real Reviews From Real Patients
Dr. Nguyen is extremely knowledgeable and professional. His most fantastic quality, though, is that he genuinely cares about his patients. I would highly recommend him to anyone looking for a dentist who actually listens.
— Maria T. · Google Review
Great dentist. No upselling, easy to make an appointment, and he told me exactly what was going on without trying to scare me into unnecessary work. The pricing was fair and upfront. I finally found a dentist I actually trust.
— Jason R. · Google Review
I have been a patient of Dr. Nguyen's for over a decade. The doctor and staff, including Edith, are incredibly wonderful — so kind, caring, and compassionate, yet completely professional.
— Debby M. · Google Review
First visit with Dr. Nguyen, and it was a great experience — yes, really. He kept me informed, he was accommodating, and he actually listens. If you need competent, quality dental care at a reasonable price, this is the place.
— William K. · Google Review
Who Sedation Dentistry Helps
Not every anxious patient needs sedation, and not everyone who asks for it has clinical anxiety. During a $20 comprehensive exam I decide whether sedation is actually warranted for you, or whether a slower pace, a quieter room, and our safe-haven approach to dental anxiety would get you through the visit on their own. I will not push sedation on someone who does not need it, and I will not withhold it from someone who does.
The Mayo Clinic lists specific phobias, including fear of the dentist, among the most common anxiety conditions. In my chair that fear shows up as canceled appointments, years of avoidance, and eventually a set of problems that cost far more to fix than the original issue would have. If you have typed "sedation dentist near me" into your phone at eleven at night after putting off a visit again, you are exactly the patient this service exists for.
Dental Phobia
Past traumatic experiences, fear of needles, or generalized anxiety that makes sitting in the chair feel physically unbearable.
Severe Gag Reflex
A reflex strong enough to prevent impressions, X-rays, or work on back teeth without pharmacological help.
Extensive Treatment
Multiple fillings, crowns, or oral surgery finished in fewer visits, because you can tolerate a longer appointment.
Difficulty Getting Numb
Patients who burn through local anesthetic quickly or have nerve variations that make standard injections unreliable.
Nervous Children
Young patients too anxious to cooperate safely. The AAPD supports nitrous oxide for managing childhood dental anxiety.
Special Needs
Physical or cognitive conditions that make it hard to sit still, process sensory input, or follow instructions during treatment.
Two Ways to Take the Edge Off
Some patients need only a light edge taken off. Others have avoided dentistry for a decade and need real support just to get through the door. The two methods below cover that range, and the right one comes out of a conversation about your history, not a box you check on an intake form.
Nitrous Oxide (Laughing Gas)
Best for mild to moderate anxiety. A nasal mask delivers a controlled mix of nitrous oxide and oxygen. Within three to five minutes you feel calm and slightly floaty. The Cleveland Clinic describes nitrous oxide as one of the safest anxiolytics in medicine: fast onset, fully adjustable, and out of your system within minutes once the mask is removed. No fasting, no driver, and you walk out feeling normal. This is what I reach for first.
Oral Conscious Sedation
Best for moderate to severe anxiety. You take a prescribed sedative about an hour before your appointment. By the time you settle into the chair you feel deeply relaxed and a little drowsy. You stay conscious and responsive, but most patients remember little or nothing afterward. For long-term avoiders, that hazy quality is often the point. One visit you barely remember can break a decade of putting it off.
Nitrous Oxide vs. Oral Sedation, Side by Side
| Factor | Nitrous Oxide | Oral Conscious Sedation |
|---|---|---|
| Time to take effect | 3 to 5 minutes | 45 to 60 minutes |
| Anxiety range | Mild to moderate | Moderate to severe |
| Awareness | Fully alert | Drowsy but responsive |
| Memory of the visit | Full recall typical | Partial or no recall common |
| Recovery time | 5 to 10 minutes | Several hours |
| Drive yourself home | Yes | No, a driver is required |
| Fasting beforehand | Not required | 6 hours, no food or drink |
| Used for children | Yes, routinely | Case by case |
| Relative cost | Lower | Higher |
I recommend the method based on your anxiety level, your health history, and the procedure planned. If nitrous oxide will do the job, that is what you will get, because there is no reason to take the heavier option when the lighter one works.
What to Expect Before, During, and After
Before your appointment
Everything starts with a conversation, not a consent form. I go through your medical history, your current medications including supplements and over-the-counter drugs, any past reaction to anesthesia, and the specific thing about dentistry that scares you. That last part matters more than people expect. Someone who panics at needles needs a different plan than someone who cannot stand the sound of a handpiece. If we choose oral sedation, you leave with a prescription and fasting instructions: nothing to eat or drink for six hours beforehand. Wear loose clothing, keep the rest of your day clear, and confirm your driver before you come in.
During the procedure
Once the sedation takes hold, I check that you are comfortable before I pick up an instrument. Local anesthetic still numbs the treatment area. Sedation handles the anxiety, the anesthetic handles the pain, and between the two most patients feel nothing sharper than pressure. A pulse oximeter on your finger tracks your oxygen saturation and heart rate for the entire appointment. With nitrous oxide I adjust the concentration as we go. You may hear conversation, feel light pressure, and notice that time is moving strangely fast. All of that is normal.
After the procedure
Nitrous patients breathe pure oxygen for about five minutes, the effect clears, and you are free to drive yourself home, go back to work, or stop for lunch. Oral sedation patients leave with their driver and should plan to rest. No driving, no machinery, no legal documents, and no big decisions for the remainder of the day. Written aftercare instructions go home with everyone, and our office calls you the next morning to see how you are doing.
Safety, Side Effects, and Our Clinical Protocols
Nitrous oxide has been used in dentistry since the 1840s. Nearly two centuries of continuous clinical use make it one of the most thoroughly documented sedation agents in medicine, and the National Institute of Dental and Craniofacial Research recognizes its favorable profile across age groups. Side effects are uncommon and mild: brief light-headedness that resolves in minutes, occasional nausea that is almost always traceable to eating too close to the appointment, and infrequent short-lived headaches.
Oral sedation carries a somewhat broader side-effect profile, because the medication stays in your system for hours rather than minutes. Drowsiness is expected and intended. Dry mouth is common. Nausea happens occasionally. Rare reactions include paradoxical agitation, the opposite of the calm we are aiming for, which is why I screen carefully for contraindications such as severe respiratory disease, untreated sleep apnea, current pregnancy, and specific drug interactions before I recommend it to anyone.
What we do to keep you safe
Continuous Monitoring
Pulse oximetry tracks blood oxygen and heart rate on every sedation patient, every appointment, from start to finish.
Full Medical Review
I review your complete health history, medication list, and allergy profile before recommending any method.
Emergency Preparedness
Emergency oxygen, reversal agents, and ADA-aligned emergency supplies are maintained and checked on a documented schedule.
Trained Team
Team members are trained in sedation monitoring and basic life support. It is a practice-wide standard, not one person's job.
Why People Drive Past Other Offices to Get Here
I don't have dental insurance and was dreading the cost. Dr. Nguyen's office was completely upfront about pricing — no hidden fees, no pressure. The cost ended up being significantly less than the estimate I got from one of the big corporate offices in Temecula.
— Sandra L. · Google Review
I called Dr. Nguyen very early on a Saturday morning with an emergency. He fit me in first thing. Whether you need routine care or urgent attention, you can trust this man to deliver exceptional service.
— Lisa C. · Google Review
What Sedation Dentistry Costs in Murrieta
Sedation is an add-on fee on top of whatever procedure you are having done. That fee changes with the method and the length of the appointment, so anyone quoting you a flat number without knowing your case is guessing. Here you get one written estimate covering the treatment and the sedation fee before any work starts, and the quote you sign is the bill you pay.
Now the honest part about insurance. Most dental plans classify sedation as elective and will not cover it. A few PPO plans make exceptions when sedation is documented as medically necessary, typically for a diagnosed anxiety disorder, a gag reflex severe enough to block treatment, or a special-needs patient. Our front-office team verifies your specific benefits and tells you exactly what is and is not covered before you commit to anything.
For patients without insurance, or whose plans exclude sedation, we offer transparent cash pricing and CareCredit financing with up to six months at zero interest for qualified applicants. My position on this is not complicated: the cost of sedation should never be the reason someone stays away and ends up needing extractions, root canals, or emergency work that costs several times more.
About Dr. Bao Nguyen, DDS
I graduated from the UCLA School of Dentistry and then spent ten years in the U.S. Navy Dental Corps. My Advanced Education in General Dentistry residency at Naval Hospital Camp Pendleton was not a lecture series. It was full-time clinical work on active-duty Marines and their families, a lot of whom carried severe dental anxiety on top of combat-related stress. I deployed to Kuwait and Iraq. I learned to work efficiently in high-acuity, high-anxiety settings, where a calm technique is the only one that gets anything done.
I opened Promenade Dental Care in Murrieta in 2010 and brought that same temperament into private practice. Sixteen years later, the review that shows up over and over is some version of the same thing: someone who was afraid of the dentist found a dentist who listened, explained things without talking down to them, did not push unnecessary treatment, and made the appointment bearable. Sedation is one tool in that. The patience and the willingness to slow down are the rest of it.
If you have stayed away for years because past visits were rushed, dismissive, or painful, this is the practice built for you. That is not a tagline. It is the first thing I tell every new team member on their first day.
Sedation Dentistry for Southwest Riverside County
Promenade Dental Care is at 26957 Date Street, Suite B4, Murrieta, CA 92563, on the Date Street corridor just east of Clinton Keith Road, inside the Aldi shopping center in the French Valley area. The office is minutes from the I-15 and I-215 interchange, which puts us within an easy drive of most of southwest Riverside County.
We regularly treat sedation patients from:
If you have been looking for a sedation dentist near Temecula, a nitrous oxide dentist in Murrieta, or a dentist for dental anxiety in Murrieta, this is a practice where sedation is a real clinical service rather than a keyword on a homepage that quietly refers you somewhere else.
Common Questions About Sedation Dentistry
Is sedation dentistry safe?
Will I be asleep or unconscious during sedation?
What is the difference between nitrous oxide and oral sedation?
Can children receive sedation at Promenade Dental Care?
How much does sedation dentistry cost in Murrieta?
Does dental insurance cover sedation?
Can I drive myself home after sedation?
What dental procedures can be done with sedation?
Can I be sedated if I have a medical condition?
Will I still feel pain during the procedure?
How long does sedation last, and what is recovery like?
I have avoided the dentist for years. Where do I start?
Ready to Visit the Dentist Without the Dread?
Schedule a $20 comprehensive exam with Dr. Bao Nguyen. We will evaluate your oral health, talk through your anxiety honestly, and explain the sedation options that fit. No pressure, no upselling, no judgment.
(951) 412-0127Request an Appointment