Do you prefer full moons, new moons, or crescents? Whatever your birth moon, with Moonglow jewelry you can wear your favorite moon! Our moon phase necklaces make great gifts for any occasion, especially birthdays and anniversaries!
In the brain, dopamine functions as a neurotransmitter âa chemical released by nerve cells to send signals to other nerve cells. The brain includes several distinct dopamine systems, one of which plays a major role in reward-motivated behavior.
There are three main neurotransmitters, or brain chemicals, that have been studied in BPD. 1  Opiates are released (under ordinary circumstances) by the brain to dull pain in response to body-tissue damage.  Serotonin plays an important role in the regulation of mood, sleep, and learning.