f2806dee_s__Alcohol_and_Substance_Abuse__What_it_does
[Neurotransmitter] Norepinephrine (also called Noradrenaline) [What drugs affect it] Stimulants [What it does] 
Involved in arousal and alertness, energy and feelings of pleasure
How Drugs Affect The Brain - Addictions: Alcohol and Substance Abuse
What it does