Drugs and "Drugs" Flashcards
Depressants
reduce nervous system activity
alcohol, sedatives
alcohol
increased GABA activity
increased dopamine
sedatives
increase GABA activity
Benzos and barbituates addictive
stimulants
increase nervous system activity
amphetamines, cocaine, ecstasy
amphetamines
increase dopamine, norepinephrine, and serotonin
arousal, paranoia
cocaine
increase dopamine, norepinephrine, and serotonin
arousal, paranoia, vasoconstriction
ecstasy
halucinogen + amphetamine
Opiates and opioids
painkillers
morphine, heroin
cause euphoria
hallucinogens
introspection, fantasy and sensory experiences
LSD
Weed
stimulant, depressant, and hallucinogen
drug addiction brain regions
nucleus accumbens, ventral tegmental area, medial forebrain bundle (mesolimbic reward pathway)