The Science of Addiction
100

Dopamine acts on this system in the brain

What is the reward system?

200

Functions of dopamine

What is released during pleasurable activities, reinforces behaviors and encourages us to seek them out again?

400

This neurotransmitter:

-regulates mood and emotions

-induces sleep and maintains healthy sleep patterns

-is involved with digestion

-controls appetite

-helps with learning and memory

-involved in blood pressure and heart rate

-regulates body temperature

What is serotonin?

500

This neurotransmitter:

-regulates brain activity and maintaining calm

-reduces anxiety, stress, excitement

-promotes sleep

-relaxes muscles

-decreases depression and anxiety

What is GABA?

M
e
n
u