Dopamine vs Melatonin - What's the difference?
dopamine | melatonin |
(label) A neurotransmitter associated with movement, attention, learning, and the brain’s pleasure and reward system.
A hormone, related to serotonin, that is secreted by the pineal gland, and stimulates colour change in the skin of reptiles, and is involved in the sleep/wake and reproductive cycles in mammals
Any material similar in its chemistry and effect to the natural hormone.