: The "love hormone" released during bonding and physical affection.
is a broad concept that encompasses everything from the biological rush of "happy hormones" to the deep psychological fulfillment found in helping others and living authentically. At its core, "feeling good" is the subjective experience of well-being, joy, and contentment . The Biology of Feeling Good
: A mood stabilizer that also helps with sleep and appetite.
: The "reward" chemical associated with pleasure and motivation.