f2806dee_s__Alcohol_and_Substance_Abuse__What_it_does
[Neurotransmitter] Serotonin [What drugs affect it] Alcohol, Hallucinogens, Stimulants, Anti-depressants [What it does] 
Involved in regulation of mood and impulsivity
How Drugs Affect The Brain - Addictions: Alcohol and Substance Abuse
What it does