Is Laughing Gas Safe for Everyone?

While nitrous oxide (also known as laughing gas) is generally safe, there are certain patients it is not recommended for.

Commonly known as laughing gas, nitrous oxide is a type of inhalation sedation that has been widely used in sedation dentistry since the 19th century when it was introduced to medicine. It is generally one of the safest substances that is used in sedation dentistry, as it’s effect doesn’t last long.

Schedule an Appointment – Call (314) 862-7844

Excellent

The Dental Anesthesia Center: Sedation and Sleep Dentistry

Based on 109 reviews

See all reviews

review us on

kerubel G.

When we first visited The Dental Anesthesia Center, my child was experiencing severe tooth pain and multiple cavities. Dr. Sean M. Thoms and his team demonstrated excellent care, promptly assessing the situation and deciding to treat his teeth the next day. They came early in the morning, professionally addressing the cavities and placing a crown. They also followed up by phone to ensure my child was doing well. My baby is now pain-free,happy ,smiling, and sleeping soundly. This is truly a world-class dental center with an exceptional, caring team. Highly recommended.

Response from the owner:Thank you so much for your kind words and wonderful review! We’re truly grateful for your trust and so happy to hear your experience with our team was a positive one. It means a lot to know our care helped make things a little easier and brought smiles all around.

greg E.

Carrie and the Dental Anesthesia Center have always been very professional and welcoming when having work done.

Response from the owner:Thank you for your kind words! We’re so glad to hear you’ve had a positive experience with our team. We appreciate your trust and support!

Whitney S.

I cannot say enough wonderful things about The Dental Anesthesia Center and Dr. Thoms. My 7-year-old, who has autism, recently had dental work done here and the experience exceeded expectations. The staff was incredibly kind, patient, and understanding of his needs. They took the time to make him and us feel comfortable, never rushed, and explained everything. I am so grateful for this office and the team that made my son's dental care possible. I would recommend The Dental Anesthesia Center and Dr Thoms to any parent, especially those with children who have special needs. They truly go above and beyond. ❤️

Response from the owner:Thank you so much for your thoughtful review and kind words! We’re truly grateful for your trust in our team and Dr. Thoms. Knowing your visit was a positive and comfortable experience means the world to us — it’s exactly what we strive for with every patient and family. 💙

Joy H.

Very patient with elderly patients. Very good experience.

Response from the owner:Thank you for sharing your feedback! We’re pleased to know the visit was a positive experience.

Carla B.

My son has been a patient of Dr Michael Hoffman since he was 5 years old. He is now 21 years old. My son has diagnosis of autism spectrum disorder and therefore I am cautious of who I select as a treatment provider. Dr. Hoffman’s office is professional, kind and I know they have his best interest at heart. I highly recommend Dr. Hoffman and staff to anyone seeking dental care.

Response from the owner:Thank you for your kind words and recommendation! We truly appreciate your trust in our team over the years.

While it may seem perfectly harmless, laughing gas is still a sedative and should be taken only with a recommendation from your St. Louis sedation dentist, as it can have side effects when interacting with other medications or when administered to a person with an incompatible condition. That is why doctors choose the sedation option that is best for the patient instead of adapting the patient to the medication.

When Is Nitrous Oxide Recommended?

Laughing gas is often recommended when a patient has dentist anxiety or when he has to go through a long and tiring procedure. Sedation is an option also when the gag reflex is stronger than average or when the patient simply wants to make the treatment a bit easier to go through.

When it comes to patients that should not be put under stress, like patients with cardiac bypass or suffering from strong anxiety, administering nitrous oxide will generally make the dental procedure safer, as it takes away the associated stress.

Usually, young children that have to go through a dental procedure have trouble being still and patient for so long. Laughing gas can make the procedure possible.

Why It May Not Be Recommended

Although generally safe, there are times it should not be used. That’s why your St. Louis sedation dentist will check your medical history first before determining the best course of action.

Patients who have limited lung capacity or obstructive pulmonary disease should not be administered laughing gas. The safety of nitrous oxide is given by the fact that it acts quickly and wears out quickly as well. With these patients, however, the gas takes longer to act, as it is absorbed slower, and it leaves the body slowly as well. This greatly reduces the advantage of laughing gas has over other forms of sedation. 

Patients who have a stuffy nose and are forced to breathe through their mouths may not be good candidates for nitrous oxide either. Laughing gas is administered through nasal airways and it won’t be as effective if the patient cannot breathe well through their nose.

Patients who cough are also to be administered other kinds of sedatives.

Pregnant women should not be administered nitrous oxide unless it is an emergency and the amount of sedatives is approved by an obstetrician. The toxicity of nitrous oxide to multiplying cells can be a threat to the fetus, especially in the first weeks of pregnancy.

Patients with intracranial disorders shouldn’t be administered laughing gas, as it can increase the pressure levels in the skull.

Additionally, if you take certain medications or you use drugs, you need to specify this to your doctor before being given laughing gas, as they might interact badly and manifest side effects. 

Speak With The First Two Board Certified Dental Anesthesiologists in the State of Missouri

The bottom line is that it is extremely important to discuss all of your medical history with an experienced certified dental anesthesiologist before proceeding with treatment. To speak with the only certified dental anesthesiologists in the state of Missouri, call The Dental Anesthesia Center to day at (314) 862-7844.