What happens in yours body when you laugh , chemistry will give you answer

Chemistry of laughing.

The most cheap medicine that fight antibodies, improving your immune system to disease, and decreases stress hormones is the Laughter.Let us now we discuss what happens in our body when we laugh. When   somebody laughs due to some stimulus, a specific gas produced in our body that is called as Nitrous oxide (N₂O). It is also called as laughing gas.