What exactly is dopamine?
The human brain is regarded by many as the most complex “thing” in the entire universe. Whether you consider it a machine, an organ, the seat of the mind, or a sophisticated computer, the secret to its vast complexity lies in the humongous number of brain cells (aka, neurons) combined with their amazing capacity to connect, process, and send information to each other. Therefore, the ability to transmit information between neurons is the absolute key to a healthy brain that performs properly. Who’s in charge of such a delicate yet fundamental task? Neurotransmitters, of course–the chemicals that deliver the messages from one neuron to the next! There are several classes of neurotransmitters, each performing very specific functions. Dopamine–one of many known neurotransmitters–is intimately involved in important aspects of brain function, which makes it a key player in drug abuse and addiction. Dopamine is present in regions of the brain that control movement, emotion, thought, motiva
