Depending on the concentration and length of administration of laughing gas(nitrous oxide and oxygen
) four levels of sedation can be experienced (after an initial feeling of light-headedness):
, especially in the arms and legs quickly followed by warm sensations, and a feeling of well-being.
2.During heavier sedation, hearing may dissolve into a constant, electronic-like throbbing.
3.At a deeper level of sedation again, sleepiness, difficulty to keep one’s eyes open or speak (“dream”) can occur. Should nausea
set in, it means you’re definitely oversedated.take care