Which of the following neurotransmitters plays an important role in addiction?

A) serotonin
B) dopamine
C) melatonin
D) glutamate

Dopamine

A neurotransmitter involved in movement control, motivation, pleasure, and emotional arousal.

Neurotransmitters

Chemical substances that transmit signals across the synaptic gap between neurons, facilitating communication throughout the nervous system.

Role In Addiction

The function or impact that certain behaviors, substances, or psychological factors have in the development and maintenance of addictive behaviors.