If the thought of going to the dentist makes you nervous, you're not alone. Dental anxiety can make it difficult to schedule appointments, even when you know you need care. Fortunately, there are options that can help make dental treatment feel more comfortable.
One of the most common forms of dental sedation is nitrous oxide, often called laughing gas. Nitrous oxide is a mild inhaled sedative that can help patients feel calmer and more relaxed during dental treatment.
At Big River Dental, nitrous oxide sedation is available for patients who need a little extra help feeling comfortable in the dental chair. Whether you're nervous about a routine dental visit or need relaxation support for a longer treatment, laughing gas may be an option worth discussing with Dr. Dickey and his team.
What Is Nitrous Oxide?

Nitrous oxide is considered a mild form of sedation and is commonly used to help manage dental anxiety and discomfort. The American Dental Association describes appropriately administered nitrous oxide-oxygen sedation as a safe and effective way to manage dental anxiety.
What Does Nitrous Oxide Feel Like?
Everyone responds a little differently to sedation dentistry, but many patients describe feeling calm, relaxed, or slightly lightheaded after breathing nitrous oxide. You may also experience a warm, floating, or tingling sensation. Despite its nickname, laughing gas does not necessarily make you laugh. The primary goal is to help you feel more relaxed and at ease. You'll remain conscious during your appointment and can communicate with your dental team.
Who Can Benefit From Laughing Gas?
Nitrous oxide may be helpful for patients who:
- Feel nervous or anxious about dental treatment
- Have had an unpleasant dental experience in the past
- Have a sensitive gag reflex
- Feel uncomfortable sitting through longer appointments
- Need a more involved procedure
- Have been putting off dental care because of fear or anxiety
- Are children who have difficulty feeling comfortable during dental appointments
At Big River Dental, laughing gas is available for both adults and children when appropriate. The practice uses nitrous oxide to help patients feel more relaxed while receiving the dental care they need.
What Happens During a Nitrous Oxide Appointment?
Before treatment begins, your dental team will discuss your medical history and determine whether nitrous oxide is an appropriate option for you. If you receive nitrous oxide, a small mask is placed over your nose. You'll breathe normally through your nose while the gas begins to take effect.
Once you're relaxed, Dr. Dickey can perform the planned dental treatment. You'll remain awake and able to communicate throughout the procedure.
After treatment, the nitrous oxide is stopped, and you breathe oxygen as directed by your dental team. Because nitrous oxide leaves the body quickly, patients typically recover rapidly. Big River Dental notes that its patients can generally drive themselves home and return to normal activities after laughing gas sedation.
Is Laughing Gas Sedation the Same as Being Put to Sleep?
No, nitrous oxide is not the same as general anesthesia. With nitrous oxide sedation, you're awake and responsive throughout your dental appointment. You may feel deeply relaxed, but you can still communicate with your dentist and follow instructions.
This makes nitrous oxide a useful option for patients who want help managing dental anxiety without being unconscious for their treatment.
Does Nitrous Oxide Replace Numbing Medication?
Not necessarily. Nitrous oxide helps you relax and can reduce your perception of discomfort, but it does not always replace local anesthesia.
Depending on the procedure you're having, your dentist may still use a local anesthetic to numb the treatment area. Your dental team will explain what to expect before treatment begins.
Is Nitrous Oxide Safe?
When appropriately administered and monitored, nitrous oxide-oxygen is widely used in dentistry. The ADA notes that proper delivery systems, ventilation, monitoring, and other safety practices are important when using nitrous oxide. Your dentist will review your health history and individual circumstances before recommending sedation. Always tell your dental team about medications you're taking, medical conditions, allergies, and other relevant health information.
Can I Receive Laughing Gas Sedation If I'm Pregnant?
If you're pregnant or think you may be pregnant, tell your dentist before receiving nitrous oxide or any other form of sedation. Dental treatment itself is generally safe during pregnancy, and necessary dental care should not automatically be delayed. However, sedation and medications require individual consideration during pregnancy. Your dentist may recommend consulting with your prenatal care provider when appropriate.
If you're pregnant, your dental team can help determine which aspects of your treatment can safely proceed and whether sedation is appropriate for your situation.
Don't Let Dental Anxiety Hold Back Your Smile
Avoiding the dentist because of anxiety can allow small problems to become more complicated. If fear or nervousness has kept you from scheduling an appointment, talk openly with your dental team about your concerns.
At Big River Dental, our goal is to provide comfortable, personalized dental care without judgment. Nitrous oxide is one of our in-house comfort options available to help patients feel more at ease during treatment.
Interested in learning about dental sedation and comfortable dental care in Meadville, MS? Contact Big River Dental to learn whether nitrous oxide sedation may be right for your next appointment.