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.
When neurotransmitters are affected by disease or drugs, there can be a number of different adverse effects on the body. Diseases such as Alzheimer's, epilepsy, and Parkinson's are associated with deficits in certain neurotransmitters. What Neurotransmitters Do. Neurotransmitters can be classified by their function: Excitatory neurotransmitters: These types of neurotransmitters have excitatory effects on the neuron, meaning they increase the likelihood that the neuron will fire an action potential. Some of the major excitatory neurotransmitters include epinephrine and norepinephrine.