Laughing gas sedation helps you stay calm and comfortable during dental visits without putting you to sleep. It is a good fit for patients in Suwanee who feel nervous about the dentist, have a strong gag reflex, or simply want an easier appointment for a cleaning, filling or other treatment at B-You! Dentistry.
Dr. Bui and his team use laughing gas often, since many patients who come to our office describe real anxiety about dental care. It is one of the simplest ways we help you relax while staying fully in control of your visit.
How Laughing Gas Sedation Works
Laughing gas is a mild, breathable gas given through a small mask that fits over your nose. You breathe in a mix of the gas and oxygen, and within a few minutes you start to feel calm and relaxed. The effect wears off quickly once the mask is removed, so you stay aware and able to respond throughout your appointment.
This is different from being put to sleep. You can still hear Dr. Bui, answer questions, and follow instructions, you simply feel more at ease while it happens. The amount of gas is adjusted throughout your visit, so the level of relaxation matches how you feel.
The ADA explains that this kind of sedation is meant to help you feel comfortable during treatment while you remain conscious and responsive (MouthHealthy, ADA).
What Happens at Your Visit
Step 1: Exam and conversation. Dr. Bui reviews your dental and medical history and talks with you about your anxiety, your gag reflex, or whatever is making the visit hard. Digital X-rays and intraoral camera photos are shown to you on screen, so you see exactly what he sees and understand every option before anything is decided.
Step 2: The mask goes on. A small, soft mask rests over your nose. You breathe normally, and the calming effect begins within minutes.
Step 3: Your treatment. Whether you are getting a cleaning, filling, extraction, or another procedure, Dr. Bui and the team work at a steady pace while checking in with you.
Step 4: Quick recovery. Once the mask comes off, the gas clears from your system quickly. Most patients feel back to normal within minutes and can drive themselves home.
Dr. Bui is extremely nice and explains everything very clearly. As someone with severe anxiety of the dentist he makes it very easy to be calm and relaxed...
Bobbie, Google review

Who Laughing Gas Sedation Helps
- Patients with dental anxiety or fear of the dentist
- Patients with a strong gag reflex
- Patients who have difficulty sitting still for longer appointments
- Patients getting a new treatment and who think it could be uncomfortable
- Parents who want their older child or teen to feel calmer during a visit
During your exam, Dr. Bui talks through your health history to confirm laughing gas is a good fit for you. If it is not the right choice, he explains other ways to help you get through treatment, including oral sedation.
Laughing Gas Compared With Other Sedation Options
Laughing Gas
A light, fast-acting gas you breathe through a mask. You stay awake and responsive, and the effect clears within minutes after the mask is removed.
Oral Sedation
A pill taken before your appointment for a deeper level of relaxation. You will need someone to drive you home. Learn more on our oral sedation page.
Local Anesthetic
Numbing medication used for most fillings, extractions and other procedures, often combined with laughing gas for added comfort.

Why Suwanee Patients Choose Us
- Every X-ray and treatment option explained in plain language, on screen, before you decide anything
- Dr. Tan Bui, a U.S. Marine Corps veteran, ADA and AGD member, with continuing education every year
- A calm, modern office with a comfortable reception lounge
- In network with 20+ PPO plans plus Medicare plans from Aetna, United Healthcare PPO, United Concordia and Humana
- Monthly payment options through Cherry and CareCredit
- Our team speaks Vietnamese and Spanish
New patients can start with our $149 new patient exam and healthy mouth cleaning, and patients thinking about an implant can ask about our $99 limited exam or implant consult.
Read more patient experiences on our reviews page, and once your teeth are healthy, keep them that way with regular visits booked on the schedule Dr. Bui recommends for you. Many of our patients who start with a nervous first visit become our regular hygiene and cleaning patients.
Laughing Gas Sedation FAQs: Suwanee, GA
Is laughing gas safe?
Yes, when given by a trained dental team who reviews your medical history first. Dr. Bui monitors the level of gas throughout your visit and adjusts it as needed.
Will I be asleep during my appointment?
No. Laughing gas helps you relax, but you stay awake and can answer questions and follow instructions the whole time.
Can I drive myself home after laughing gas?
Most patients can, since the effect clears quickly once the mask is removed. This is different from oral sedation, which does require a driver.
Is laughing gas right for every patient?
Not always. Dr. Bui reviews your health history to confirm it is a good option for you, and suggests alternatives such as oral sedation if needed.
Does insurance cover laughing gas sedation?
Coverage depends on your plan. Bring your insurance card and our team can go over your benefits with you. See our insurance and financing page for details.
Can laughing gas help with a strong gag reflex?
Yes, many patients with a strong gag reflex find it easier to get through X-rays, cleanings and other procedures with laughing gas.
If dental anxiety has kept you away from the dentist, call (470) 866-5801 to talk with our team about laughing gas sedation, or visit our new patient page to get started at B-You! Dentistry in Suwanee.
