What are the endorphins for?

Answer:
Endorphins are a reward mechanism inside the brain, by which the brain is signalled that something good has happened that the brain should register a state of pleasure or happiness. They can also act as pain relief, when the body becomes too hurt to handle things.
First answer by David6023. Last edit by Jugglesthemonkey. Contributor trust: 0 [recommend contributor recommended]. Question popularity: 1 [recommend question].