What is the most important neurotransmitter in the brain?

1 Answer
Jul 6, 2018

Serotonin and dopamine are important neurotransmitters in the brain.

Explanation:

Serotonin:
It is a monoamine neurotransmitter derived from the amino acid tryptophan and is found in the enteric nervous system. It is also produced in the Central Nervous System. Additionally serotonin is stored in blood platelets and is released during agitation and vasoconstriction. It is thought to be a contributor to feelings of well being and happiness.

Dopamine:
It belongs to the catecholamines and phenyl ethyl amine families and plays an important role in the brain and body. Inside the brain dopamine plays important roles in executive functions, motor control, motivation, arousal, reinforcement and reward. It appears to mediate desire and motivation more than pleasure.