Does laughing gas work on everyone?
Mia Horton
Updated on January 12, 2026
It is not right for everyone
Laughing gas is a common and generally safe way to manage pain and anxiety for patients, but it can have serious effects for some people. Healthline warns that some patients may have an allergy to nitrous oxide.Does nitrous work for everyone?
Whether it's the sound of the drill, the trauma from a previous bad experience, or the needles, there is a way you can get the dental work you need without the stress: nitrous oxide sedation. And while this effective, colorless gas is highly effective, it's not for everyone.Can you still feel pain with laughing gas?
Can You Still Feel Pain on Laughing Gas? Nitrous oxide affects the nervous system, which dulls sensitivity to pain. This gas helps take away the anxiety and allows patients to feel calm. However, local anesthetic may still be used to help dull pain.Does laughing gas even work?
Dentists choose nitrous oxide because it is a safe and effective method for sedation. The laughing gas works quickly to relax patients, and the effects wear off quickly by breathing pure oxygen through a mask.Who should not receive laughing gas?
Nitrous oxide should be administered with caution to patients with chronic respiratory problems such as emphysema, chronic bronchitis, pneumothorax, and cystic fibrosis because of hypoxia due to increased airway resistance. Nitrous oxide is not contraindicated in patients with asthma.Laughing GAS is fun
What does it feel like to be on laughing gas?
“Laughing Gas” is the common name for nitrous oxide.Instead, inhaling this mixture will make you feel a light tingling sensation. You will have a feeling of general numbness throughout the body and become a bit lightheaded, but you will still be able to communicate with your dentist throughout the procedure.