What is meant by the neurochemistry of a drug? Identify one neurotransmitter and describe its physiological function in the human brain

/in /by

What is meant by the neurochemistry of a drug? Identify one neurotransmitter and describe its physiological function in the human brain. Provide an example to support your description. 150 words

Describe the so-called “brain reward pathway” and explain its importance to understanding the effects of drug-seeking behavior. Provide an example to support your description. 150 words