How does nitrous oxide make you feel?

It's supposed: To make you feel more relaxed during the procedure. Hope this helps.

Relaxed: It helps relieve anxiety during a dental procedure. Head can feel heavy, arms and legs may feel floaty, and fingertips might get tingly. Often voices sound as though they are farther away. A few people actually feel nasea with nitrous and do better without.

Relaxed: It makes you feel very relaxed. Some people laugh which is why it has the nickname laughing gas.