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Nitrous oxide or “laughing gas” is inhaled through a small mask over the nose. As the nitrous oxide begins to work, you will feel less nervous. When the procedure is coming to an end the nitrous oxide is turned off, the effects wear off very quickly.
Special Instructions: Individuals slated to have nitrous oxide are advised to eat lightly prior to a procedure. Nausea and vomiting sometimes occur with a full stomach.
